WO2022224585A1 - 情報処理装置、情報処理方法および情報処理プログラム - Google Patents

情報処理装置、情報処理方法および情報処理プログラム Download PDF

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Publication number
WO2022224585A1
WO2022224585A1 PCT/JP2022/007575 JP2022007575W WO2022224585A1 WO 2022224585 A1 WO2022224585 A1 WO 2022224585A1 JP 2022007575 W JP2022007575 W JP 2022007575W WO 2022224585 A1 WO2022224585 A1 WO 2022224585A1
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WIPO (PCT)
Prior art keywords
user
ticket
information
information processing
nft
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Ceased
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PCT/JP2022/007575
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English (en)
French (fr)
Japanese (ja)
Inventor
崇弘 野原
裕也 石川
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Sony Group Corp
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Sony Group Corp
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Priority to US18/286,901 priority Critical patent/US20240193586A1/en
Priority to CN202280028222.7A priority patent/CN117136373A/zh
Priority to JP2023516315A priority patent/JPWO2022224585A1/ja
Publication of WO2022224585A1 publication Critical patent/WO2022224585A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Definitions

  • the present disclosure relates to an information processing device, an information processing method, and an information processing program. Specifically, the present disclosure relates to ticket processing using a non-fungible token (NFT: Non Fungible Token) in a blockchain.
  • NFT Non Fungible Token
  • blockchains such as Bitcoin and Ethereum have been actively used in information processing. Due to its structure, blockchain is resistant to falsification of data, and has excellent data traceability due to the fact that transaction history remains.
  • Conventional technology relates to transaction tracking, and when applied to a ticket system, it is useful in terms of preventing ticket resale.
  • the present disclosure proposes an information processing device, an information processing method, and an information processing program that can improve user convenience regarding tickets.
  • an information processing device includes an issuing unit that issues an NFT (Non Fungible Token), which is a non-fungible token in a blockchain, and An acquisition unit that acquires information of a user who owns an NFT, and a transmission unit that transmits a ticket associated with the NFT to the user based on the information acquired by the acquisition unit.
  • NFT Non Fungible Token
  • FIG. 1 is a diagram schematically showing an information processing system according to an embodiment;
  • FIG. It is a figure (1) which shows the user interface which concerns on embodiment. It is a figure (2) which shows the user interface which concerns on embodiment. It is a figure (3) which shows the user interface which concerns on embodiment. It is a figure (4) which shows the user interface which concerns on embodiment. It is a figure (5) which shows the user interface which concerns on embodiment. It is a figure (6) which shows the user interface which concerns on embodiment. It is a figure (7) which shows the user interface which concerns on embodiment. It is a figure (8) which shows the user interface which concerns on embodiment. It is a figure (9) which shows the user interface which concerns on embodiment. It is a figure (10) which shows the user interface which concerns on embodiment.
  • FIG. 1 is a diagram illustrating a configuration example of an information processing system according to an embodiment
  • FIG. 1 is a diagram illustrating a configuration example of an information processing device according to an embodiment of the present disclosure
  • FIG. It is a figure showing an example of a ticket information storage part concerning an embodiment of this indication. It is a figure showing an example of a user information storage part concerning an embodiment of this indication.
  • 4 is a flowchart (1) showing the procedure of information processing according to the embodiment; 4 is a flowchart (2) showing the procedure of information processing according to the embodiment; 7 is a flowchart (3) showing the procedure of information processing according to the embodiment; 4 is a flowchart (4) showing the procedure of information processing according to the embodiment; 5 is a flowchart (5) showing the procedure of information processing according to the embodiment; 1 is a hardware configuration diagram showing an example of a computer that implements functions of an information processing apparatus; FIG.
  • Embodiment 1-1 Example of information processing according to embodiment 1-2. Configuration of information processing system according to embodiment 1-3. Configuration of Information Processing Apparatus According to Embodiment 1-4. Information processing procedure according to the embodiment 1-5. Modification of Embodiment 1-5-1. Operation as an information processing system 1-5-2. Use of DID 1-5-3. Mode of secondary distribution 2 . Other embodiments 3. Effects of the information processing apparatus according to the present disclosure4. Hardware configuration
  • FIG. 1 is a diagram schematically showing an information processing system 1 according to an embodiment.
  • the information processing system 1 is a ticket system that uses NFTs (Non Fungible Tokens), which are non-fungible tokens issued on a blockchain, as tickets.
  • FIG. 1 shows a schematic block diagram of processing executed in an information processing system 1. As shown in FIG.
  • the information processing system 1 includes a first user 11, a second user 12, a blockchain 20, an electronic ticket system 21, a DID (Decentralized Identity) system 22, an electronic ticket issuing system 51, and a personal qualification information issuing system. It includes system 52 , information collaboration system 53 , authentication system 54 , personal credential information verifier 210 , and external service 310 .
  • Each system in FIG. 1 conceptually indicates the functions of the information processing system 1, and can take various aspects depending on the embodiment.
  • the system may be one or more terminal devices, or may be a program that runs on the terminal devices.
  • the first user 11 and the second user 12 are purchasers who purchase tickets for participating in an event or the like in the information processing system 1 according to the embodiment. Also, the first user 11 and the second user 12 are users of services and applications provided in relation to events and the like. In the example of FIG. 1, the first user 11 is a user who purchases a ticket using the information processing system 1, and the second user 12 is a user who secondarily acquires the ticket purchased by the first user 11. shall be
  • "user” may mean “a terminal device (smartphone, etc.) used by the user”.
  • "transmitting an electronic ticket to a user” actually means “transmitting an electronic ticket to a terminal device used by a user”.
  • a blockchain 20 is a distributed ledger system in which data is shared by multiple participants (nodes) connected to the network.
  • the blockchain 20 is a private blockchain managed by the administrator of the information processing system 1.
  • FIG. Various known technologies may be used for the issuance of various tokens including NFT in the block chain 20 (execution of transactions), the consensus building process for token approval, the structure of the block chain 20, and the like.
  • the electronic ticket system 21 manages information related to NFT on the blockchain 20. NFTs are issued and managed by programs (referred to as smart contracts) running on the blockchain 20 .
  • a node participating in the blockchain 20 (the electronic ticket system 21 in the example of FIG. 1) writes the source code related to NFT issuance, compiles it, and applies the compiled code to the mining pool in the blockchain 20. pool).
  • the nodes of the blockchain 20 add a block header other than a nonce (number used once) to the data to generate a block. Blocks on the mining pool are given an address and broadcast across the blockchain 20 when a correct nonce is found by a Miner.
  • the smart contract is successfully deployed on the blockchain 20 and the NFT is issued. Issued NFTs can transfer ownership and set rules, for example, using distributed applications (DApps) running on the blockchain 20 .
  • DApps distributed applications
  • the DID system 22 manages user information for a given service on the blockchain 20.
  • the DID system 22 manages personal identification information of users who use services related to tickets issued by the electronic ticket system 21 using a decentralized identity (DID) method.
  • DID system 22 may be built on a different blockchain than blockchain 20 .
  • the electronic ticket issuing system 51 controls to issue an NFT on the blockchain 20 when a ticket issuance request is accepted.
  • the personal qualification information issuing system 52 registers user information managed by the DID system 22 and acquires user information managed by the DID system 22 .
  • the information linkage system 53 performs processing for linking the user information managed by the DID system 22 with the external service 310 .
  • the authentication system 54 authenticates the validity of the ticket and the user's identity information when the ticket issued in the information processing system 1 is used.
  • the personal credential information verifier 210 is, for example, the organizer of a ticket-related event, and authenticates the identity of the user who owns the ticket at the event venue or the like. For example, the personal credential information verifier 210 determines whether the user is a person who is legitimately qualified to participate in the event based on the user's personal information presented by the authentication system 54 at the venue where the event is held. verify.
  • the external service 310 is a general term for ticket-related services, service providers that provide services, or information processing devices used by service providers.
  • step S1, etc. Processing of the information processing system 1, which is a ticket system using NFT, will now be described with reference to FIG. Note that the processes (step S1, etc.) shown in FIG. 1 do not necessarily need to be executed in the order of the reference numerals.
  • the information processing system 1 issues tickets for events related to predetermined idols and characters.
  • Such idols and characters have members (users) in fan clubs, related game applications, and the like, and information on these members is managed by the DID system 22 .
  • an event is an event in which an individual or a plurality of users participate, such as live music performances, concerts, gatherings of fan clubs of idols and games, and the like.
  • the event may be actually held at a theater, multipurpose hall, or the like, or may be an online event held over a network.
  • the electronic ticket issuing system 51 makes the electronic ticket system 21 issue an NFT after setting rules in accordance with the intention of the organizer (step S1).
  • the electronic ticket system 21 writes smart contracts for issuing NFTs in accordance with the rules set by the electronic ticket issuing system 51.
  • the electronic ticket system 21 defines rules regarding a purchaser's sale of a ticket to another person (secondary distribution). Specifically, the electronic ticket system 21 determines whether or not the purchaser is permitted to sell the ticket to another person, the deadline for secondary distribution, the range of secondary distribution targets (fan limited to club members, etc.). Alternatively, the electronic ticket system 21 sets a fee to be returned to rights holders (sponsor, author of content used in the event, etc.) involved in the event when the ticket is secondary distributed. In addition, the electronic ticket system 21 may define conditions regarding the upper limit and lower limit of the sales amount when secondary distribution of tickets is performed.
  • the electronic ticket system 21 may present general information such as the details of the event, the date of the event, the venue, etc., in addition to the rules relating to the transfer of the ticket (NFT).
  • NFT rules relating to the transfer of the ticket
  • the contents of the event, the date of the event, the venue, etc. can be arbitrarily changed by the electronic ticket issuing system 51, for example, based on the intention of the organizer.
  • first user 11 and the second user 12 are members of fan clubs of idols who appear in events, fan community sites, game applications involving idols (hereinafter collectively referred to as "services"), etc. .
  • Presentation of event information about tickets and reception of ticket applications are performed via, for example, a smartphone application provided by the service side.
  • Information about the first user 11 and the second user 12 is managed by the DID system 22 .
  • the DID system 22 issues personal identification information (hereinafter referred to as "user ID") to users who use the service.
  • the DID system 22 can uniquely identify the user by associating the address on the blockchain 20 with the user ID.
  • the DID system 22 may store the user's action history in the service in association with the user ID. For example, the DID system 22 stores information such as the record of participation in the fan club, the usage time and number of times of the application, and the billing amount for the service so far. The DID system 22 then looks at all the data associated with the user ID and scores each user's degree of activity to calculate a so-called user credit score. The electronic ticket issuing system 51 performs processing such as adjusting the probability of winning a ticket for the user based on the credit score of the user.
  • the first user 11 who wishes to purchase a ticket requests the purchase of the ticket via the user interface (step S3).
  • the electronic ticket system 21 gives the NFT linked to the ticket to the first user 11 .
  • the electronic ticket system 21 transfers the owner information of the NFT linked to the ticket to the blockchain 20 wallet owned by the first user 11 .
  • the first user 11 desires secondary sales of his/her tickets.
  • the first user 11 can sell the tickets he or she purchased by listing the tickets on a platform that can sell NFTs.
  • the first user 11 sells tickets to the second user 12 (step S4).
  • the second user 12 acquires a ticket from the first user 11 (step S5). Specifically, the second user 12 transfers the owner information of the NFT owned by the first user 11 to his/her own wallet in the blockchain 20 transaction. Such ticket transfer is realized by the functions of DApps operating on the blockchain 20, for example.
  • the first user 11 or the second user 12 pays the fees, etc. related to secondary distribution stipulated in the NFT.
  • Such payment may be made, for example, in crypto assets (virtual currency) on the blockchain 20 recorded on the wallet of the first user 11 or the second user 12 according to the description of the smart contract, or May be paid in currency.
  • the issuance of the user ID on the blockchain 20 is executed in advance by the personal credential information issuing system 52 managed by the service management side (step S6).
  • the personal qualification information issuing system 52 can make an inquiry to the DID system 22 as necessary and receive presentation of the personal qualification information of the user who uses the service (step S7).
  • Personal credential information is, for example, the information required to realize the user's eKYC (electronic Know Your Customer). That is, the personal qualification information is information for verifying the identity of the user, such as the user's address, name, face image data, and the like. It should be noted that the personal qualification information may be information other than the exemplified information as long as it is sufficient information to verify the identity of the user. Further, the personal qualification information may be acquired by the personal qualification information issuing system 52 in accordance with the input operation of the first user 11 when the first user 11 requests to purchase a ticket (step S2).
  • Ticket purchase requests by the first user 11 and the second user 12 are linked with user information managed in the DID system 22 .
  • the DID system 22 transmits the information to the electronic ticket system 21 (step S8).
  • the electronic ticket system 21 transmits such information to the DID system 22 when a ticket is purchased, that is, when NFT owner information is transferred (step S9).
  • the DID system 22 associates and stores the user ID and the owner information of the NFT.
  • a second user 12 who intends to use the ticket requests the display of the ticket on the terminal. Such a request is sent from the personal credential issuing system 52 to the DID system 22, for example. Upon receiving the request, the DID system 22 refers to the user ID and verifies the NTF owner information associated with the ticket. Then, when the second user 12 is verified as the owner of the NTF linked to the ticket, the DID system 22 sends the ticket displayed as a two-dimensional code such as a QR code (registered trademark) to the second user. Send to user 12 .
  • a QR code registered trademark
  • the authentication system 54 requests the DID system 22 to present the identification information of the second user 12 based on the QR code presented by the second user 12 (step S10).
  • the authentication system 54 acquires the personal identification information transmitted from the DID system 22 (step S11). Then, when the personal credential information verifier 210 who is the sponsor of the event requests presentation of the identity verification information (step S12), the authentication system 54 presents the identity verification information of the second user 12 (step S13). Accordingly, the personal credential information verifier 210 can confirm that the user who presented the ticket is the second user 12 himself.
  • the external service 310 is, for example, a shop near the event site, a business operator that provides services related to the event, or the like, by giving some benefits to the participants of the event, thereby attracting the participants to their own business. It is a general term for services operated by those who wish to attract. Note that the external service 310 may be operated by the same organizer as the event organizer.
  • the information linkage system 53 acquires information such as the date and venue of the event, the scale of the event, the content of the event, and the number of participants from the DID system 22 based on the information linked to the NFT and ticket (step S14).
  • the information cooperation system 53 provides the acquired information to the external service 310 (step S15).
  • the external service 310 sets benefits to be given to users who participate in the event, and notifies the information cooperation system 53 of the set information (step S16). For example, the external service 310 notifies that a discount coupon that can be used by a user who has participated in the event or a privilege such as an item that can be used in the game will be given.
  • the information cooperation system 53 When the information cooperation system 53 receives a notice of granting of a privilege from the external service 310, it transmits this information to the DID system 22 (step S17).
  • the DID system 22 stores such benefits in association with tickets and NFTs. As a result, users who participate in the event can enjoy benefits sent to themselves based on, for example, NFT owner information.
  • FIG. 2 is a diagram (1) showing the user interface according to the embodiment.
  • FIG. 2 shows a state in which a user interface of an application provided by the information processing system 1 is displayed on the screen of the user terminal 10 .
  • the application shown in FIG. 2 is, for example, a fan community application for game characters, idols appearing in events, and the like.
  • the display screen of the application includes information on the user's wallet and electronic assets such as trading cards and items acquired by the user through past activities.
  • FIG. 2 shows a state in which a user using the user terminal 10 has logged into the service.
  • Display 10A in FIG. 2 shows the user name (“first user” in the example in FIG. 2).
  • the user interface also includes a button, Fan Rank, which displays the user's credit score for the service, as shown in display 10B.
  • FIG. 3 is a diagram (2) showing the user interface according to the embodiment.
  • FIG. 3 shows that the screen of the user terminal 10 displays a display 10C prompting the user to measure the fan rank.
  • the DID system 22 refers to the user's activity history in the service so far, and calculates the user's credit score, which is called a fan rank.
  • the user terminal 10 displays the credit score notified from the DID system 22 on the user interface.
  • the information processing system 1 may set conditions such as accepting ticket applications only from users whose fan ranks have been measured. As a result, the information processing system 1 can, for example, suppress ticket applications by unauthorized resellers who try to purchase tickets for the purpose of reselling, even though they do not use the service on a daily basis.
  • FIG. 4 is a diagram (3) showing the user interface according to the embodiment.
  • FIG. 4 shows that the screen of the user terminal 10 displays a display 10D for applying for an event participation lottery, that is, requesting purchase of a ticket.
  • FIG. 5 is a diagram (4) showing the user interface according to the embodiment.
  • FIG. 5 shows that the screen of the user terminal 10 displays the information of the event that the user intends to participate in and the display 10E for requesting input of the user's personal information.
  • FIG. 6 is a diagram (5) showing the user interface according to the embodiment.
  • FIG. 6 shows that the screen of the user terminal 10 displays a display 10F, which is a form for inputting a profile (name, telephone number, e-mail address, address, etc.), which is the identity verification information of the user.
  • a profile name, telephone number, e-mail address, address, etc.
  • the personal credential issuing system 52 When the user enters personal identification information, such information is sent to the personal credential issuing system 52. After that, as shown in step S6 in FIG. 1, the personal qualification information issuing system 52 associates and manages the identity verification information and the user ID in the DID system 22. FIG.
  • FIG. 7 is a diagram (6) showing the user interface according to the embodiment.
  • FIG. 7 shows that the screen of the user terminal 10 indicates that the ticket has been won and an indication 10G for issuing the ticket is displayed.
  • FIG. 8 is a diagram (7) showing the user interface according to the embodiment.
  • FIG. 8 shows that the screen of the user terminal 10 indicates that the electronic ticket has been issued and that the display 10H for displaying the electronic ticket is displayed.
  • FIG. 9 is a diagram (8) showing the user interface according to the embodiment.
  • FIG. 9 shows that the screen of the user terminal 10 displays a ticket display 10I indicated by a QR code, a seat number display 10J for the event, and a user name display 10K.
  • the authentication system 54 receives a request for user identification from the user terminal 10 when the QR code displayed on the user terminal 10 is read by a reader installed at the venue. Then, when the authentication system 54 succeeds in verifying the user's identity, the authentication system 54 transmits the user's identity verification information to the personal credential information verifier 210 . At this time, the authentication system 54 may send the user's identity verification information itself, or may transmit "information indicating that the user's identity has been verified" to the personal credential information verifier 210 . In this case, the user terminal 10 displays information indicating that the authentication of the user has been completed. The user can prove his or her identity to the organizer by presenting the organizer with information indicating that the user's identity has been properly verified.
  • FIG. 10 is a diagram (9) showing the user interface according to the embodiment.
  • FIG. 10 shows that the screen of the user terminal 10 displays a display 10L indicating that the ticket has been used, and a display 10M for confirming the benefits given to the ticket.
  • FIG. 11 is a diagram (10) showing the user interface according to the embodiment.
  • FIG. 11 shows that the screen of the user terminal 10 displays an indication 10N indicating that there is a privilege given to the ticket. Via this user interface, the user can recognize that the ticket has been used, that the ticket is given a privilege, how to use the privilege, and the like.
  • the information processing system 1 issues an NFT in the blockchain 20, acquires information on the user who owns the issued NFT, and acquires Based on the information obtained, a ticket linked to the NFT is sent to the user.
  • the information processing system 1 associates the NFT, which is the only data in the world that cannot be duplicated, and the data whose transfer history can be referred to on the blockchain, with the ticket.
  • the information processing system 1 can suppress illegal resale and illegal copying of tickets, and can provide a ticket system that can also be used in the secondary market.
  • the information processing system 1 returns profits in the secondary market to organizers, authors, etc. by setting rules in the NFT. can In this way, the information processing system 1 can improve the user's convenience regarding tickets.
  • FIG. 12 is a diagram showing a configuration example of the information processing system 1 according to the embodiment of the present disclosure.
  • FIG. 12 shows an example of an apparatus configuration for realizing the processing concept of the information processing system 1 shown in FIG.
  • the information processing system 1 includes a user terminal 10, a blockchain 20, an information processing device 100, an organizer device 200, and an external service device 300. These various devices are communicably connected by wire or wirelessly via a network N (for example, the Internet). Note that the number of devices included in the information processing system 1 shown in FIG. 12 is not limited to the illustrated one. For example, the information processing system 1 may include multiple user terminals 10 . Further, since each device shown in FIG. 12 is conceptual, for example, the information processing device 100 may be configured by linking a plurality of devices.
  • the user terminal 10 is, for example, an information processing device such as a smart phone, a desktop PC (Personal Computer), a notebook PC, a tablet terminal, or a wearable device.
  • the user terminal 10 corresponds to the first user 11 and the second user 12 shown in FIG.
  • Blockchain 20 is a distributed ledger system in which data is shared by multiple nodes.
  • blockchain 20 is a private blockchain managed by an administrator of information processing system 1 .
  • the blockchain 20 stores, for example, information about NFTs issued in response to requests from the information processing device 100, transaction results of each token, and the like.
  • the blockchain 20 may also store a user ID for the service, personal identification information, and the like.
  • the information processing device 100 is a terminal device or server used by the operator or administrator of the ticket system according to the present disclosure.
  • the information processing device 100 includes the electronic ticket issuing system 51, the personal qualification information issuing system 52, the information linkage system 53, the authentication system 54, the electronic ticket system 21, and the DID system 22 shown in FIG. handle. That is, the information processing device 100 may function as a server that manages ticket information and as a node that shares information on the blockchain 20 .
  • the organizer device 200 is a terminal device or server used by the organizer of the event according to the present disclosure.
  • the host device 200 corresponds to the personal qualification information verifier 210 shown in FIG.
  • Organizer device 200 may have a function as authentication system 54 shown in FIG.
  • the external service device 300 is a terminal device or server used by a business operator that provides event-related services according to the present disclosure. In the processing of the information processing system 1, the external service device 300 corresponds to the external service 310 shown in FIG. It should be noted that the external service device 300 may have the function of the information cooperation system 53 shown in FIG.
  • FIG. 13 is a diagram showing a configuration example of the information processing device 100 according to the embodiment of the present disclosure.
  • the information processing device 100 has a communication unit 110, a storage unit 120, and a control unit .
  • the information processing apparatus 100 includes an input unit (for example, a keyboard, a mouse, etc.) that receives various operations from an administrator or the like who manages the information processing apparatus 100, and a display unit (for example, a liquid crystal display, etc.) for displaying various information. ).
  • the communication unit 110 is implemented by, for example, a NIC (Network Interface Card) or the like.
  • the communication unit 110 is connected to a network N (such as the Internet) by wire or wirelessly, and transmits and receives information to and from an external device, the blockchain 20, and the like via the network N.
  • a network N such as the Internet
  • the storage unit 120 is implemented by, for example, a semiconductor memory device such as RAM (Random Access Memory) or flash memory, or a storage device such as a hard disk or optical disk.
  • Storage unit 120 has ticket information storage unit 121 and user information storage unit 122 . Each storage unit will be described below in order.
  • the ticket information storage unit 121 stores information on tickets associated with events.
  • FIG. 14 is a diagram showing an example of the ticket information storage unit 121 according to the embodiment of the present disclosure.
  • the ticket information storage unit 121 has items such as "ticket ID”, "owner information”, “host information”, “event information”, and "privilege information”.
  • FIG. 14 and FIG. 15 conceptually show the information stored in the storage unit 120 as “A01”, each information described later is actually stored in the storage unit 120 .
  • Ticket ID is identification information for identifying a ticket.
  • the ticket ID may include information indicating the NFT associated with the ticket.
  • Owner information is the information of the user who owns the NFT.
  • the owner information may be read as the wallet address of the user who owns the NFT in the blockchain 20 .
  • Ownership information may include a history indicating that the NFT has been transferred.
  • the organizer information is information about the organizer of the event linked to the ticket.
  • the organizer information includes, for example, information such as the name of the organizer, the services provided by the organizer, and the conditions for secondary use set for the ticket by the organizer.
  • Event information is information about the event linked to the ticket.
  • the event information includes, for example, information such as the content of the event, performers, the date and time of the event, and the venue.
  • the event information may be changed according to the request of the organizer or the like. For example, even if the event is canceled after the ticket is sold or the performers are changed, the user can use the ticket without collecting the ticket by changing the event information.
  • “Benefit information” is information about the benefits given to the ticket.
  • the privilege information includes information on privileges that the user can enjoy, such as the fact that a used ticket can be used as a coupon at a predetermined place, or that it can be exchanged for a game item.
  • FIG. 15 is a diagram showing an example of the user information storage unit 122 according to the embodiment of the present disclosure.
  • the user information storage unit 122 has items such as "user ID”, “service cooperation information”, “identity verification information”, “action history”, and "score”.
  • User ID is identification information for identifying a user who uses the service.
  • a user ID is issued in response to a request from a user, for example, when the user uses the service for the first time.
  • the user ID may also include information that identifies the user on the blockchain 20 (for example, a wallet address on the blockchain 20, etc.).
  • Service linkage information indicates information linked with each service used by the user. For example, it is assumed that a plurality of services such as fan clubs, online fan communities, game applications, etc. have been released by the administrator of the information processing apparatus 100, the organizer of the event, or other external services. In this case, the information processing apparatus 100 links the information of the user who uses each service according to each service or user's request. Then, the information processing apparatus 100 detects that the user identified by the user ID “G01” is using the first service and the second service, and the information about each of the first service and the second service. The usage history and billing amount are linked and stored as service linkage information. As a result, when the user identified by the user ID "G01" has used a plurality of services, the usage history of each service can be summarized as his/her own usage history.
  • Identity verification information is information for verifying the user's identity when the user participates in the event.
  • the personal identification information is the user's address, name, face image data, and the like.
  • the identity verification information may be biometric information such as the user's fingerprint.
  • Action history is the user's action history in the service.
  • the action history includes, for example, the user's use time, the number of times the service is used, the frequency of use, the amount charged for the service, the history of past ticket purchases, and the like.
  • the action history may include information indicating the user's behavior toward the service.
  • the action history may include a history of attempts by the user to perform fraudulent processing on services, a history of fraudulent ticket transactions, and the like.
  • the information processing apparatus 100 calculates a user's credit score based on various behavior histories of the user in the service. For example, the information processing apparatus 100 may calculate a higher score as the user's use time, the number of times of use, or the use frequency of the service increases. Further, the information processing apparatus 100 may calculate a high score for a user who is in a predetermined state, such as the user owning a rare card distributed among the fan community. Further, the information processing apparatus 100 may calculate a higher score for a user who has received a higher total billing amount in the service in the past.
  • the information processing device 100 associates and stores the NFT owner information, the ticket, and the user ID.
  • the information stored by the information processing device 100 may be information stored on the blockchain 20 .
  • the control unit 130 for example, a CPU (Central Processing Unit), MPU (Micro Processing Unit), GPU (Graphics Processing Unit), etc., stores a program (for example, an information processing program according to the present disclosure) stored inside the information processing apparatus 100 ) is executed using RAM (Random Access Memory) or the like as a work area.
  • the control unit 130 is a controller, and may be realized by an integrated circuit such as an ASIC (Application Specific Integrated Circuit) or an FPGA (Field Programmable Gate Array).
  • control unit 130 includes an issuing unit 131, an acquiring unit 132, a determining unit 133, and a transmitting unit 134, and implements or executes the information processing functions and actions described below.
  • the internal configuration of the control unit 130 is not limited to the configuration shown in FIG. 13, and may be another configuration as long as it performs information processing described later.
  • the issuing unit 131 controls the issuing of various information.
  • the issuing unit 131 corresponds to the electronic ticket issuing system 51 shown in FIG. 1, the personal qualification information issuing system 52, the electronic ticket system 21, the DID system 22, and the like.
  • the issuing unit 131 issues NFT, which is a non-fungible token in the blockchain 20.
  • the issuing unit 131 issues NFTs in a private blockchain in which only nodes permitted by the administrator can participate.
  • the issuing unit 131 can issue NFTs more cheaply and quickly than issuing NFTs on a public blockchain.
  • the issuing unit 131 may issue an NFT on the public blockchain in response to a request from the organizer.
  • the issuing unit 131 may issue the NFT after stipulating the transfer method of the ticket linked to the NFT in the smart contract of the blockchain 20.
  • the ticket transfer method may be determined by the ticket issuer, the event organizer, or the external service.
  • the issuing unit 131 may issue an NFT after specifying the price at which the user circulates the ticket, or the price to be returned to the person concerned with the ticket when the ticket is circulated. good. Specifically, the issuing unit 131 defines the upper limit and lower limit of the price when the user distributes the ticket for secondary distribution, and the ratio of the price to be returned to the person concerned with the ticket when the ticket is sold secondary. stipulate. Note that the issuing unit 131 may set, in the smart contract, a target to which profits are returned, such as the organizer of the event related to the ticket, the author of the content provided at the event, etc., as the person concerned with the ticket. . For example, the issuing unit 131 can automatically return the profits at the time of secondary distribution by setting the addresses of the blockchains 20 to which the profits are returned in the smart contract.
  • the issuing unit 131 may define, as a transfer method, the period during which the user can circulate the ticket, or the conditions of a third party who can circulate the ticket.
  • the issuing unit 131 may set a condition such as limiting the timing of the secondary distribution of the user's ticket to several days before the start of the event, or limiting the target of the secondary distribution to users participating in the fan community.
  • the issuing unit 131 describes the distribution timing of the NFT in the smart contract, or describes to limit the transfer destination of the NFT to users stored in the user information storage unit 122 .
  • the acquisition unit 132 acquires various types of information.
  • the acquisition unit 132 corresponds to the personal qualification information issuing system 52, the information linkage system 53, the electronic ticket system 21, the DID system 22, and the like shown in FIG.
  • the acquisition unit 132 acquires the information of the user who owns the NFT issued by the issuing unit 131. For example, the acquisition unit 132 acquires information (such as the user's address) that identifies the user who owns the NFT, and stores it in the ticket information storage unit 121 as owner information.
  • information such as the user's address
  • the acquisition unit 132 also acquires a user ID, which is personal identification information managed by the blockchain 20, as user information.
  • user IDs are, for example, distributed IDs called DIDs, and can be linked with various external services and personal identification information of a predetermined Certificate Authority (CA).
  • CA Certificate Authority
  • the acquiring unit 132 associates the information of the user who owns the NFT with the user ID, which is the identification information of the user who uses the service, and stores them in the user information storage unit 122 .
  • the acquisition unit 132 acquires the user's identity verification information that is registered in association with the user ID. For example, when the acquisition unit 132 receives a ticket purchase request from the user, the acquisition unit 132 acquires the identity verification information of the user via the user interface shown in FIG. It should be noted that the acquisition unit 132 may acquire the identity verification information of the user in advance when issuing the user ID or accepting the use of the service.
  • the acquisition unit 132 may acquire information for verifying the user's personal identification information registered in association with the user ID. For example, the acquisition unit 132 may acquire the user's name and phone number, and verify the identity of the user by collating it with the user's identity verification information registered in association with the user ID. Alternatively, the acquisition unit 132 may acquire the user's fingerprint or face image data.
  • the acquisition unit 132 acquires the user's action history regarding the ticket as information on the user who purchases (in other words, the user to whom the NFT is transferred). good.
  • the user's action history regarding tickets is, for example, the action history when the user uses a service regarding tickets.
  • the acquisition unit 132 may acquire, as the behavior history of the user, a status of participation in a ticket-related service or event, or a past billing amount.
  • the acquisition unit 132 stores the acquired information in the user information storage unit 122 in association with the user ID. Further, the acquisition unit 132 may acquire various data from the storage unit 120 according to the processing of each processing unit.
  • the acquisition unit 132 may acquire information about benefits presented by ticket-related services from event organizers and external services. For example, the acquisition unit 132 acquires information to the effect that digital assets such as trading cards and items that can be used in fan communities and game applications related to the ticket will be given to the user who used the ticket. . In this case, the acquisition unit 132 associates the received privilege information with the ticket ID and the like, and stores the information in the ticket information storage unit 121 .
  • the determination unit 133 determines whether or not to accept the purchase request.
  • the determination unit 133 corresponds to the electronic ticket issuing system 51, the information linkage system 53, the electronic ticket system 21, the DID system 22, and the like shown in FIG.
  • the determination unit 133 determines whether or not to give the user who is the transfer destination a privilege related to the transfer of ownership based on the information of the user who is the transfer destination. determine whether
  • the determination unit 133 determines whether or not to give a benefit related to ownership transfer to the transfer destination user based on the behavior history of the NFT transfer destination user acquired by the acquisition unit 132. judge. More specifically, the determining unit 133 provides the transfer destination user with a benefit related to ownership transfer based on the ticket-related service or event participation status or past billing amount of the transfer destination user. Determine whether or not to grant.
  • the determination unit 133 calculates the probability that the user will win the ticket based on the credit score derived based on the user's action history. Then, the determining unit 133 determines whether to give a ticket to the user (in other words, whether to sell the ticket to the user) based on the calculated probability. In this case, the user obtains, as a privilege, the right to win a ticket more easily than other users. Also, the determination unit 133 may determine the privilege to be given to the user based on the credit score. For example, the determination unit 133 may determine that a relatively higher-value benefit is given to a user with a higher credit score. Specifically, the determination unit 133 may determine that a user with a higher credit score has a higher probability of winning a ticket. Note that the determination unit 133 may grant the user not only the probability of winning a ticket, but also the right to be assigned to a seat of higher value, or to receive some special service at an event, as a privilege.
  • the transmission unit 134 transmits various types of information.
  • the transmission unit 134 corresponds to the information cooperation system 53, the authentication system 54, the electronic ticket system 21, the DID system 22, etc. shown in FIG.
  • the transmission unit 134 Based on the information acquired by the acquisition unit 132, the transmission unit 134 transmits the ticket associated with the NFT to the user. For example, when receiving ticket issuance from the user, the transmission unit 134 transmits electronic ticket data linked to the NFT to the user based on the NFT owner information acquired by the acquisition unit 132 .
  • sending a ticket means, for example, a process of displaying an electronic ticket (QR code) on the user terminal 10 in response to a ticket issue request from the user.
  • the transmission unit 134 may transmit a ticket linked to the NFT to the user when the user requests to issue a ticket and the user's identity is verified. That is, the transmission unit 134 may transmit the ticket only to the user authenticated based on the personal identification information.
  • the transmission unit 134 sends the pre-registered user identity verification information or information indicating that the user identity has been verified to the user. You may send.
  • the user terminal 10 accesses the information processing device 100 based on the information indicated by the QR code.
  • the user terminal 10 may also transmit personal identification information or the like input by the user.
  • the transmitting unit 134 sends information indicating that "the information processing apparatus 100 has verified the user's identity" to the user terminal. Send to 10.
  • the transmission unit 134 transmits information indicating that the information processing apparatus 100 side has already completed the personal authentication by a predetermined authentication means, instead of the user's personal identification information itself.
  • the organizer of the event can authenticate the user based on the information displayed on the screen of the user terminal 10 indicating that the information processing apparatus 100 has verified the identity of the user.
  • the transmission unit 134 may transmit a part of the personal identification information arbitrarily selected by the user. As a result, the user can perform authentication by so-called zero-knowledge proof, which does not require presentation of the identity verification information itself for identity verification.
  • the transmission unit 134 may transmit the privilege to the user who sent the ticket based on the information on the privilege linked to the ticket. Specifically, the transmission unit 134 transmits, as a privilege, an asset that can be used in a ticket-related service or a voucher that can be used in a ticket-related service to the user.
  • the transmission unit 134 transmits to the user terminal 10 electronic assets such as trading cards and items that can be used in ticket-related services, and coupons that can be used at shops near the event venue.
  • the user terminal 10 may display, for example, as shown in FIG. 11, that the benefit given to the used ticket has been acquired.
  • the transmission unit 134 may transmit various types of information as benefits in accordance with requests from the organizer and external services.
  • the transmission unit 134 may transmit digital content such as e-books related to the event, other event invitations and invitation advertisements related to the event, items and characters that can be used in blockchain games, music and images. good.
  • the transmission unit 134 refers to the transaction history of the NFT in the blockchain, and when the transaction history in accordance with the rules of the transfer method of the ticket linked to the NFT is verified, the ticket linked to the NFT is transferred to the user. may be sent to As described above, the issuing unit 131 can issue NFTs by defining regulations such as secondary distribution of tickets. Also, on the blockchain 20, it is possible to refer to the NFT transaction history (transaction data). Therefore, when the user requests the issuing of a ticket, the transmission unit 134 verifies whether or not the user has made a transaction in accordance with the secondary distribution conditions set by the organizer or the like, and based on the verification result, , can determine whether to send a valid ticket.
  • the transmission unit 134 may authenticate the validity of the ticket when the user tries to use the ticket. Specifically, when the acquisition unit 132 acquires a ticket use request, the transmission unit 134 refers to the transaction history of the NFT in the blockchain 20, and follows the rules of the ticket transfer method linked to the NFT. If the transaction history is verified, information that proves the validity of the ticket linked to the NFT will be sent. The information that proves the validity of the ticket is, for example, information indicating that the ticket issuer has verified that the NFT has been traded according to a predetermined rule based on the transaction data on the blockchain 20. . The transmission unit 134 may transmit such information to the user, for example, when the organizer reads the QR code at the event venue. As a result, the organizer can admit only users who have made transactions according to the rules established by the organizer as participants in the event.
  • FIG. 16 is a flowchart (1) showing the procedure of information processing according to the embodiment of the present disclosure.
  • the information processing apparatus 100 determines whether or not a request for ticket issuance has been received from the organizer or the like (step S101). If the request has not been accepted (step S101; No), the information processing apparatus 100 waits until the request is accepted.
  • step S101 if the request has been accepted (step S101; Yes), the information processing device 100 sets ticket information defining secondary distribution rules and the like according to the intention of the organizer and the like (step S102).
  • the information processing device 100 issues an NFT on the blockchain 20 according to the set ticket information (step S103).
  • FIG. 17 is a flowchart (2) showing the procedure of information processing according to the embodiment of the present disclosure.
  • the information processing apparatus 100 determines whether or not a ticket purchase request has been received from a user or the like (step S201). If the request has not been accepted (step S201; No), the information processing apparatus 100 waits until the request is accepted.
  • the information processing apparatus 100 acquires user information of the person who wishes to purchase the ticket (step S202).
  • the user information is an action history of services related to tickets.
  • the information processing apparatus 100 may acquire the user's identity verification information as the user information at this timing.
  • the information processing device 100 determines the user's score based on the acquired user information (step S203). Subsequently, the information processing apparatus 100 determines whether the user wins the prize based on the determined score (step S204). For example, the information processing device 100 calculates the winning probability of the user based on the score, and determines whether or not the user has won based on the calculated probability.
  • the information processing apparatus 100 determines that the user has won the ticket (step S205; Yes)
  • the information processing apparatus 100 stores the ticket owner information (step S206). That is, the information processing device 100 stores information indicating that the NFT linked to the ticket has been moved to the user's wallet.
  • step S205 if it is determined that the user did not win the ticket (step S205; No), the information processing device 100 notifies the user that the ticket was not won (step S207).
  • the information processing apparatus 100 determines whether or not a ticket has been issued by the user (step S208). Issuing a ticket means, for example, that a user actually displays a ticket on the user terminal 10 at a venue or the like. If the information processing apparatus 100 has not accepted the issue of a ticket (step S208; No), the information processing apparatus 100 waits until the issue of the ticket is accepted.
  • the information processing apparatus 100 determines whether or not the owner information of the user who requested the ticket issuance has been authenticated (step S209). For example, the information processing device 100 identifies the user ID of the user who has issued the ticket issuance request, and if the user ID and NFT owner information are linked, authenticates the user as the owner of the NFT. .
  • step S209 If the user's owner information can be authenticated (step S209; Yes), the information processing device 100 transmits the ticket linked to the NFT to the user (step S210). On the other hand, if the user's owner information could not be authenticated (step S209; No), the information processing apparatus 100 transmits an error message to the effect that the ticket cannot be issued to the user (step S211).
  • FIG. 18 is a flowchart (3) showing the procedure of information processing according to the embodiment of the present disclosure.
  • the information processing apparatus 100 determines whether or not a ticket use request has been received from a user at an event venue or the like (step S301). If the request has not been accepted (step S301; No), the information processing apparatus 100 waits until the request is accepted.
  • the information processing apparatus 100 acquires the user's identity verification information (step S302). For example, the information processing apparatus 100 identifies the user ID based on the QR code of the ticket displayed on the user terminal 10, and acquires the user identification information stored in association with the user ID. Then, the information processing apparatus 100 verifies the acquired personal identification information (step S303).
  • the information processing apparatus 100 determines whether or not the identity verification has succeeded (step S304). If the personal identification is successful (step S304; Yes), the information processing apparatus 100 approves the use of the ticket (step S305). Note that such processing may be executed by the host device 200 or the like instead of the information processing device 100 . Also, if the identity verification fails (step S304; No), the information processing apparatus 100 transmits an error message to the effect that the ticket cannot be used (step S306).
  • FIG. 19 is a flowchart (4) showing the procedure of information processing according to the embodiment of the present disclosure.
  • the information processing device 100 determines whether privilege information is added to the ticket used by the user (step S401). If privilege information has not been given (step S401; No), the information processing apparatus 100 terminates the process.
  • step S401 if privilege information is given (step S401; Yes), the information processing device 100 gives a privilege to the ticket owner according to the privilege information (step S402).
  • the information processing device 100 determines whether or not a request to use the benefit has been received from the user (step S403). If the request has not been accepted (step S403; No), the information processing apparatus 100 waits until the request is accepted.
  • the information processing device 100 determines the validity of the privilege (step S404). For example, the information processing apparatus 100 determines the expiration date of the privilege, the conditions under which the privilege can be used, and the like.
  • step S405 determines that the privilege is valid (step S405; Yes)
  • step S405 determines that the privilege is not valid (step S405; No)
  • step S407 transmits an error message to the effect that the privilege cannot be used (step S407).
  • FIG. 20 is a flowchart (5) showing the procedure of information processing according to the embodiment of the present disclosure.
  • the information processing apparatus 100 determines whether or not the distribution information of the ticket used by the user has been detected (step S501). In other words, the information processing device 100 determines whether or not the owner information of the NFT owned by the user's wallet has been updated. If the distribution information is not detected (step S501; No), the information processing apparatus 100 waits until it is detected.
  • step S501 if the distribution information is detected (step S501; Yes), the information processing device 100 acquires the information defined in the ticket (step S502). Then, the information processing apparatus 100 determines whether or not the provision regarding secondary use is applied to the NFT transferred by the user (step S503).
  • step S503 When it is determined that the regulations regarding secondary use apply (step S503; Yes), the information processing apparatus 100 executes processing related to secondary use (step S504). For example, the information processing apparatus 100 executes a process of returning part of the revenue generated in the secondary use to the right holder of the ticket or the like. On the other hand, if it is determined that the regulation regarding secondary use is not applied (step S503; No), the information processing apparatus 100 terminates the process.
  • the processing related to the secondary use of the ticket may be automatically executed by DApps or the like operating on the blockchain 20 according to the rules described in advance in the smart contract or the like.
  • the information processing according to the present disclosure is performed by the information processing apparatus 100 .
  • the information processing according to the present disclosure may be executed by the cooperation of the information processing device 100 managed by the ticket issuing side, the user terminal 10, the organizer device 200, and the external service device 300. That is, the information processing according to the present disclosure is not limited to those illustrated in the embodiments, and may be executed on the information processing system 1 including various devices.
  • DID user ID
  • the DID is a unique identifier managed on the blockchain 20 and may be used for various purposes.
  • the information processing device 100 collects the history of external services that the user has used so far, the purchase and usage history of various tickets, the content of NFTs owned, and information such as purchase and transfer of NFTs. may be obtained. Based on these histories, the information processing apparatus 100 may create a so-called Token Graph, which is information for specifying the user's desire to buy or a field of interest.
  • Token Graph is information for specifying the user's desire to buy or a field of interest.
  • the information processing apparatus 100 may specify a plurality of services used by the user based on the DID, and create a common list for the plurality of services. For example, the information processing apparatus 100 may create a list indicating that the user has a strong desire to purchase, or a so-called black list indicating that the user pays attention to the behavior of the user. good.
  • the event organizer may transfer the issued NFT to an external business operator (local government, public body, etc.) or a ticket handling company.
  • the business operator to which the NFT has been transferred may further transfer the NFT with which the ticket is linked, or sell it to the general public.
  • NFT has the characteristics that the owner can be transferred and the transaction history can be referred to.
  • a local government that receives an NFT from an event organizer may set the NFT as a hometown tax return gift. In this way, the information processing apparatus 100 can circulate the ticket in the same manner as the physical ticket by associating the NFT with the ticket.
  • each component of each device illustrated is functionally conceptual and does not necessarily need to be physically configured as illustrated.
  • the specific form of distribution and integration of each device is not limited to the one shown in the figure, and all or part of them can be functionally or physically distributed and integrated in arbitrary units according to various loads and usage conditions. Can be integrated and configured.
  • the information processing apparatus (information processing apparatus 100 in the embodiment) according to the present disclosure includes an issuing unit (issuing unit 131 in the embodiment), an acquiring unit (acquiring unit 132 in the embodiment), and a transmitting unit. (Transmission unit 134 in the embodiment).
  • the issuing unit issues an NFT (Non Fungible Token), which is a non-fungible token in the blockchain.
  • the acquiring unit acquires information of users who own NFTs issued by the issuing unit.
  • the transmitting unit transmits the ticket associated with the NFT to the user based on the information acquired by the acquiring unit.
  • the information processing device associates NFTs with the characteristics of being "non-substitutable” and capable of "transfer of possession” and “tracing of transaction history” with tickets.
  • the information processing apparatus can realize a ticket system that can arbitrarily transfer ownership while suppressing unauthorized copying and resale.
  • the acquisition unit acquires personal identification information managed by the blockchain as the information of the user who owns the NFT.
  • the information processing device acquires personal identification information managed by the blockchain and verifies whether the personal identification information and the ownership of the NFT are linked, thereby validating legitimate rights. You can only send tickets to users who have
  • the acquisition unit acquires information for verifying the user's identity verification information that is linked with the personal identification information and registered.
  • the transmission unit transmits the ticket associated with the NFT to the user when the user's identity is verified.
  • the information processing device manages identity verification information in association with personal identification information managed on a blockchain, thereby preventing unauthorized processing such as falsification of identity verification information. can be done.
  • the transmission unit transmits to the user identity verification information of the user registered in advance or information indicating that the identity of the user has been verified. do.
  • the information processing apparatus transmits to the user the identity verification information of the user or the information indicating that the identity of the user has been verified, thereby reducing the burden on the organizer of the event.
  • the organizer can smoothly carry out the event, such as an idol handshake event or a studio tour, even if the event requires identification of the participants for security reasons.
  • the user can perform authentication processing based on zero-knowledge proof, in which authentication is performed without presenting his or her personal identification information, it is possible to prevent leakage of the user's personal information.
  • the issuing unit will issue NFTs in a private blockchain where only nodes authorized by the administrator can participate.
  • the information processing device uses a private blockchain to reduce fees related to block generation and transaction verification (for example, in Ethereum, this is called GAS fee).
  • GAS fee fees related to block generation and transaction verification
  • the information processing device can prevent malicious participants from participating in the blockchain and improve security strength.
  • the issuing department will issue the NFT after stipulating the ticket transfer method linked to the NFT in the blockchain smart contract.
  • the information processing device can determine the transfer method according to the intention of the organizer and issue NFTs, so it is possible to prevent unauthorized resale.
  • the issuer defines the price at which the user circulates the ticket, or the price returned to the person concerned with the ticket when the ticket is circulated, as the transfer method.
  • the information processing apparatus eliminates malicious resellers such as setting unreasonably high prices by setting price conditions for secondary distribution, thereby activating the secondary market of tickets.
  • the issuing department defines the period during which the user can circulate the ticket, or the conditions of a third party who can circulate the ticket.
  • the information processing device can realize ticket distribution in accordance with the organizer's intentions even in the secondary market by setting the conditions for the transfer destination at the time of secondary distribution.
  • the transmission unit refers to the NFT transaction history in the blockchain, and when the transaction history in accordance with the rules of the ticket transfer method linked to the NFT is verified, the ticket linked to the NFT is sent to the user. Send.
  • the information processing device verifies the traceability of NFT, so that users who have made unauthorized transactions are not allowed to use tickets, etc. Adjust event participants according to the intention of the organizer. be able to.
  • the acquisition unit acquires the ticket usage request transmitted by the transmission unit.
  • the transmission unit refers to the NFT transaction history in the blockchain, and when the transaction history in accordance with the rules of the ticket transfer method linked to the NFT is verified, the NFT Send information that proves the validity of the ticket associated with
  • the information processing device verifies the traceability of NFTs, thereby invalidating tickets owned by users who have made unauthorized transactions. can.
  • the information processing device when transferring the ownership of the NFT issued by the issuing unit, the information processing device, based on the information of the user who is the transfer destination, whether to grant a privilege related to the transfer of ownership to the user who is the transfer destination It further includes a determination unit that determines whether or not.
  • the information processing device provides the user with benefits related to the transfer according to the information of the user who is the transfer destination of the NFT, thereby adjusting the user who wins the ticket according to the intention of the organizer etc. be able to.
  • the acquisition unit acquires the behavior history of the user who will be the transfer destination.
  • the determination unit determines whether or not to give the transfer destination user a benefit related to ownership transfer based on the behavior history of the transfer destination user.
  • the information processing apparatus can encourage users to actively use services related to tickets by giving benefits to users based on the user's action history.
  • the acquisition unit acquires the status of participation in ticket-related services or events or the past billing amount as the behavior history of the user who is the transfer destination.
  • the determining unit determines whether or not to grant a privilege relating to ownership transfer to the transfer destination user based on the ticket-related service or event participation status or past billing amount.
  • the information processing apparatus provides users with benefits based on the history of services, thereby giving preferential treatment to users who have contributed more to services, thereby increasing the satisfaction of users who have contributed more to services. can be enhanced.
  • the acquisition unit acquires information on benefits presented by ticket-related services.
  • the transmission unit transmits the privilege to the user who sent the ticket based on the information about the privilege.
  • the information processing device makes use of the uniqueness of the NFT and allows the user to use benefits based on the ticket even after the ticket is used. Increases the added value of the ticket. be able to.
  • the transmission unit transmits assets that can be used in ticket-related services or vouchers that can be used in ticket-related services to the user as benefits.
  • the information processing device makes use of the fact that the ticket is associated with the NFT, and gives the user a predetermined electronic asset as a privilege, thereby increasing the user's willingness to purchase the ticket, or The utilization can be extended to other services.
  • FIG. 21 is a hardware configuration diagram showing an example of a computer 1000 that implements the functions of the information processing apparatus 100.
  • the computer 1000 has a CPU 1100 , a RAM 1200 , a ROM (Read Only Memory) 1300 , a HDD (Hard Disk Drive) 1400 , a communication interface 1500 and an input/output interface 1600 .
  • Each part of computer 1000 is connected by bus 1050 .
  • the CPU 1100 operates based on programs stored in the ROM 1300 or HDD 1400 and controls each section. For example, the CPU 1100 loads programs stored in the ROM 1300 or HDD 1400 into the RAM 1200 and executes processes corresponding to various programs.
  • the ROM 1300 stores a boot program such as BIOS (Basic Input Output System) executed by the CPU 1100 when the computer 1000 is started, and programs dependent on the hardware of the computer 1000.
  • BIOS Basic Input Output System
  • the HDD 1400 is a computer-readable recording medium that non-temporarily records programs executed by the CPU 1100 and data used by such programs.
  • HDD 1400 is a recording medium that records an information processing program according to the present disclosure, which is an example of program data 1450 .
  • a communication interface 1500 is an interface for connecting the computer 1000 to an external network 1550 (for example, the Internet).
  • CPU 1100 receives data from another device via communication interface 1500, and transmits data generated by CPU 1100 to another device.
  • the input/output interface 1600 is an interface for connecting the input/output device 1650 and the computer 1000 .
  • the CPU 1100 receives data from input devices such as a keyboard and mouse via the input/output interface 1600 .
  • the CPU 1100 also transmits data to an output device such as a display, speaker, or printer via the input/output interface 1600 .
  • the input/output interface 1600 may function as a media interface for reading a program or the like recorded on a predetermined recording medium.
  • Media include, for example, optical recording media such as DVD (Digital Versatile Disc) and PD (Phase change rewritable disk), magneto-optical recording media such as MO (Magneto-Optical disk), tape media, magnetic recording media, semiconductor memories, etc. is.
  • the CPU 1100 of the computer 1000 implements the functions of the control unit 130 and the like by executing the information processing program loaded on the RAM 1200.
  • the HDD 1400 also stores an information processing program according to the present disclosure and data in the storage unit 120 .
  • CPU 1100 reads and executes program data 1450 from HDD 1400 , as another example, these programs may be obtained from another device via external network 1550 .
  • the present technology can also take the following configuration.
  • an issuing unit that issues NFT (Non Fungible Token), which is a non-fungible token in the blockchain;
  • an acquisition unit that acquires information of a user who owns an NFT issued by the issuing unit;
  • An information processing apparatus comprising: a transmission unit configured to transmit a ticket associated with the NFT to the user based on the information acquired by the acquisition unit.
  • the acquisition unit The information processing device according to (1) above, wherein personal identification information managed by a blockchain is acquired as the information of the user who owns the NFT.
  • the acquisition unit Acquiring information for verifying the user's personal identification information registered in association with the personal identification information
  • the transmission unit The information processing apparatus according to (2), wherein a ticket linked with the NFT is transmitted to the user when the identity of the user is verified.
  • the transmission unit When the identity of the user who owns the NFT is verified, the identity verification information of the pre-registered user or information indicating that the identity of the user has been verified is sent to the user.
  • the information processing device according to 3).
  • the issuing unit The information processing device according to any one of (1) to (4), wherein the NFT is issued in a private blockchain in which only nodes permitted by an administrator can participate.
  • the issuing unit The information processing device according to any one of (1) to (5), wherein the smart contract of the blockchain issues the NFT after defining a transfer method of the ticket linked to the NFT. (7) The issuing unit The information processing apparatus according to (6), wherein, as the transfer method, a price at which the user circulates the ticket or a price to be returned to a person concerned with the ticket when the ticket is circulated. (8) The issuing unit The information processing apparatus according to (6) or (7), wherein, as the transfer method, a period during which the user can circulate the ticket or conditions of a third party who can circulate the ticket is defined. .
  • the transmission unit When the transaction history of the NFT in the blockchain is referenced and the transaction history in accordance with the rules of the ticket transfer method linked to the NFT is verified, the ticket linked to the NFT is sent to the user.
  • the information processing apparatus according to any one of (6) to (8).
  • the acquisition unit Acquiring the ticket usage request transmitted by the transmission unit;
  • the transmission unit When the ticket usage request is acquired, the transaction history of the NFT in the blockchain is referenced, and when the transaction history in accordance with the ticket transfer method rules linked to the NFT is verified, the The information processing device according to any one of (6) to (9), which transmits information proving the validity of the ticket linked with the NFT.
  • the acquisition unit Acquiring the status of participation in a service or event related to the ticket or the past billing amount as the action history of the user to be the transfer destination;
  • the determination unit is Determining whether or not to grant a benefit related to the ownership transfer to the transfer destination user based on the status of participation in the service or event related to the ticket or the past billing amount.
  • the above (12) information processing equipment (14)
  • the acquisition unit Obtaining information about benefits presented by services related to said ticket;
  • the transmission unit The information processing apparatus according to any one of (1) to (13), wherein a privilege is transmitted to a user who has transmitted the ticket based on the information regarding the privilege.
  • the transmission unit The information processing apparatus according to (14), wherein, as the benefit, an asset usable in a service related to the ticket or an exchange ticket usable in a service related to the ticket is transmitted to the user.
  • the computer Issue NFT Non Fungible Token
  • Acquiring information on users who own issued NFTs An information processing method for transmitting a ticket associated with the NFT to the user based on the acquired information.
  • an issuing unit that issues a non-fungible token (NFT) that is a non-fungible token in a blockchain
  • an acquisition unit that acquires information of a user who owns an NFT issued by the issuing unit
  • An information processing program for functioning as a transmission unit that transmits a ticket associated with the NFT to the user based on the information acquired by the acquisition unit.
  • NFT non-fungible token
  • information processing system 10 user terminal 20 block chain 100 information processing device 110 communication unit 120 storage unit 121 ticket information storage unit 122 user information storage unit 130 control unit 131 issuance unit 132 acquisition unit 133 determination unit 134 transmission unit 200 organizer device 300 External service device

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