KR20200072371A - System for investing contents using crypto-currency based on blockchain and method thereof - Google Patents

Abstract

The present invention discloses a system for investing content using cryptocurrency based on blockchain and a method thereof. The present invention may encrypt investment contract information according to an investment contract in a server after accessing the server and executing the investment contract for the contract while cryptocurrency is purchased through a terminal occupied by a user when a user, who has checked information on specific content provided from the server, wants to invest in the content, secure the reliability for the investment contract information, which is original data, by transmitting the encrypted investment contract information to a blockchain server and registering the encrypted investment contract information in blockchain on the blockchain server, and prevent the occurrence of dispute over legal relationship between an investor and a contractor.

Description

System for investing contents using crypto-currency based on blockchain and method thereof

The present invention relates to a content investment system and method using a blockchain-based cryptocurrency, and in particular, when a user who checks information on a specific content provided from a server wants to invest in the content, through a terminal possessed by the user After purchasing the cryptocurrency and accessing the corresponding server to perform an investment contract for the content, the server encrypts the investment contract information according to the investment contract, and transmits the encrypted investment contract information to the blockchain server. It relates to a content investment system and method using a blockchain-based cryptocurrency that registers the encrypted investment contract information in a blockchain on a blockchain server.

Blockchain refers to a transaction system in which a decentralized ledger method is introduced.

In other words, the blockchain is a method of distributing transaction information in an inter-personal transaction (P2P) network and recording it in the transaction book and co-managing it by participants.

In the case of such a blockchain, it is currently being applied mainly to coins, and its application scope is limited.

In addition, in the case of an investment contract between users, as the investment contract information according to the investment contract is stored and managed in a printed form, forgery/modulation of the information is possible.

Korean Patent Publication No. 10-2018-0115282 [Title: Method and system for efficient transmission of objects in a peer-to-peer distributed ledger using blockchain]

The object of the present invention is to invest in the relevant content by accessing the server while purchasing cryptocurrency through the terminal owned by the user when the user who has confirmed the information on the specific content provided from the server wants to invest in the corresponding content. After performing the contract, the server encrypts the investment contract information according to the investment contract, and transmits the encrypted investment contract information to the blockchain server to register the encrypted investment contract information in the blockchain on the blockchain server. It is to provide a content investment system and method using a chain-based cryptocurrency.

The content investment system using a blockchain-based cryptocurrency according to an embodiment of the present invention works in conjunction with a terminal to perform an investment contract function for the specific content based on the investment information for the specific content, the investment contract information and the A server that transmits identification information of the terminal to the blockchain server; And the blockchain server that registers the investment contract information and the identification information of the terminal to a blockchain in the blockchain server, wherein the server has expired an investment period in relation to the specific content according to the investment information. When it is in the state, it performs the cost settlement function according to the investment operation of the cryptocurrency collected in connection with the specific content, and works with the blockchain server to distribute the profit distribution information related to the corresponding content according to the distribution of revenue in the blockchain server You can register on the blockchain.

As an example related to the present invention, the investment information may include detailed information on the specific content, cryptocurrency information corresponding to an investment target amount, investment closing information, investment period information, and cost settlement information according to investment management. have.

As an example related to the present invention, the terminal is an investment cryptocurrency corresponding to a predetermined investment among cryptocurrency pre-purchased by a user of the terminal, including electronic wallet information, investment coin type, and investment coin amount associated with the user of the terminal. The information about the terminal and the identification information of the terminal are transmitted to the server, and the server, in conjunction with the terminal and the virtual currency exchange server, purchases in advance by the user of the terminal based on the information on the investment cryptocurrency. The cryptocurrency is transferred from the server to an electronic wallet opened in advance in connection with the specific content to perform the investment contract function for the specific content, and after the investment contract function for the specific content is normally performed, the investment contract information Can be provided to the terminal.

In the content investment method using a blockchain-based cryptocurrency according to an embodiment of the present invention, an investment contract function for the specific content is interlocked with the server based on the investment information for the specific content transmitted from the server by the terminal. Performing; After performing an investment contract function with the terminal, transmitting, by the server, investment contract information and identification information of the terminal; Registering, by the blockchain server, the investment contract information and the identification information of the terminal to a blockchain in the blockchain server; Performing a cost settlement function according to the investment operation of the cryptocurrency collected in connection with the specific content by the server when the investment management period is past in connection with the specific content according to the investment information; Transmitting, by the server, revenue distribution information related to the corresponding content according to revenue distribution to the blockchain server; And registering, by the blockchain server, revenue distribution information related to the specific content according to the revenue distribution to a blockchain in the blockchain server.

As an example related to the present invention, the step of performing an investment contract function for the specific content may include, by the terminal, the user of the terminal including electronic wallet information, the type of investment coin, and the amount of investment coin related to the user of the terminal. A step of transmitting information on the investment cryptocurrency corresponding to a predetermined investment among the cryptocurrencies previously purchased and identification information of the terminal to the server; By the server, in connection with the terminal and the virtual currency exchange server, the electronic device that the user of the terminal purchased in advance based on the information on the investment cryptocurrency, the server opened in advance with respect to the specific content in the server A process of transferring to a wallet to perform an investment contract function for the specific content; And after the investment contract function for the specific content is normally performed, displaying the investment contract information provided from the server by the terminal, wherein the investment contract information includes investment name, investor information, and contractor. It may include information, investment date information, investment amount information, and investment ratio information of the total investment amount.

As an example related to the present invention, the step of performing a cost settlement function according to the investment operation of the cryptocurrency collected in connection with the specific content, confirms the return status according to the investment operation of the cryptocurrency collected in connection with the specific content Process; As a result of the confirmation, when a preservation of the investment principal or a partial loss of the investment principal occurs, a process of converting the remaining investment principal into a pre-set cryptocurrency by interlocking with the virtual currency exchange server by the server; Distributing the cryptocurrency associated with the exchanged remaining investment principal according to the distribution ratio for each terminal, thereby providing a distribution to a preset electronic wallet for each terminal invested in the specific content; As a result of the confirmation, when a profit is generated, a process of converting a predetermined percentage of profit and the investment principal amount according to the profit generation into the preset cryptocurrency by interworking with the virtual currency exchange server by the server; And distributing a cryptographic currency related to a certain percentage of profits and investment principal according to the exchanged profits according to the distribution ratio for each terminal, and providing it to a preset electronic wallet for each terminal invested in the specific content. have.

In the present invention, when a user who checks information on a specific content provided from a server wants to invest in the content, the user purchases cryptocurrency through the terminal owned by the user and accesses the server to make an investment contract for the content. After performing, the server encrypts the investment contract information according to the investment contract, and transmits the encrypted investment contract information to the blockchain server to register the encrypted investment contract information in the blockchain on the corresponding blockchain server, and then the original data It has the effect of securing the reliability of the information on the investment contract and preventing the dispute about the rights relationship between the investor and the contractor.

1 is a block diagram showing the configuration of a content investment system using a blockchain-based cryptocurrency according to an embodiment of the present invention.
2 is a flow chart showing a method for investing content using a blockchain-based cryptocurrency according to an embodiment of the present invention.
3 to 4 are views showing a screen of a terminal according to an embodiment of the present invention.

It should be noted that the technical terms used in the present invention are only used to describe specific embodiments, and are not intended to limit the present invention. In addition, technical terms used in the present invention should be interpreted as meanings generally understood by a person having ordinary knowledge in the technical field to which the present invention belongs, unless otherwise defined in the present invention. It should not be interpreted as a meaning or an excessively reduced meaning. In addition, when the technical term used in the present invention is a wrong technical term that does not accurately represent the spirit of the present invention, it should be understood as being replaced by a technical term that can be correctly understood by those skilled in the art. In addition, the general terms used in the present invention should be interpreted as defined in the dictionary or in context before and after, and should not be interpreted as an excessively reduced meaning.

In addition, the singular expression used in the present invention includes a plural expression unless the context clearly indicates otherwise. In the present invention, terms such as “consisting of” or “comprising” should not be construed to include all of the various components or steps described in the invention, and some of the components or some steps may not be included. It may be, or should be construed to further include additional components or steps.

Further, terms including ordinal numbers such as first and second used in the present invention may be used to describe elements, but the elements should not be limited by terms. The terms are used only to distinguish one component from another component. For example, the first component may be referred to as a second component without departing from the scope of the present invention, and similarly, the second component may be referred to as a first component.

Hereinafter, preferred embodiments according to the present invention will be described in detail with reference to the accompanying drawings, but the same or similar elements are assigned the same reference numbers regardless of the reference numerals, and overlapping descriptions thereof will be omitted.

In addition, in the description of the present invention, when it is determined that detailed descriptions of related known technologies may obscure the subject matter of the present invention, detailed descriptions thereof will be omitted. In addition, it should be noted that the accompanying drawings are only for easy understanding of the spirit of the present invention and should not be interpreted as limiting the spirit of the present invention by the accompanying drawings.

1 is a block diagram showing the configuration of a content investment system 100 using a blockchain-based cryptocurrency according to an embodiment of the present invention.

As shown in FIG. 1, the content investment system 100 using a blockchain-based cryptocurrency is composed of a terminal 110, a server 120, a blockchain server 130, and a virtual currency exchange server 140. . Not all components of the content investment system 100 shown in FIG. 1 are essential components, and the content investment system 100 may be implemented by more components than the components shown in FIG. 1, or less The content investment system 100 may also be implemented by components.

Each of the terminal 110, the server 120, the blockchain server 130, and the virtual currency exchange server 140 is a communication unit (not shown) for performing communication functions with other terminals, various information, and A storage unit (not shown) for storing a program (or application), a display unit (not shown) for displaying various information and program execution results, and a voice output for outputting voice information corresponding to the various information and program execution results It may include a sub (not shown), a control unit (not shown) for controlling various components and functions of each terminal.

The terminal 110 includes a smart phone, a portable terminal, a mobile terminal, a foldable terminal, a personal digital assistant (PDA), and a portable multimedia (PMP). Player) terminal, Telematics terminal, Navigation terminal, Personal computer, Notebook computer, Slate PC, Tablet PC, Ultrabook, Wearable device (Wearable) Device, for example, a watch-type terminal (Smartwatch), a glass-type terminal (Smart Glass), a head mounted display (HMD), etc., a Wibro terminal, an IPTV (Internet Protocol Television) terminal, a smart TV, and digital broadcasting It can be applied to various terminals such as a terminal, an audio video navigation (AVN) terminal, an audio/video (A/V) system, a flexible terminal, and a digital signage device.

In addition, the terminal 110 communicates with the server 120, the blockchain server 130, the virtual currency exchange server 140, and the like.

In addition, the terminal 110 is registered as a user to invest in various investment products provided by the server 120 or to invest in investment services registered in the server 120 by interworking with the server 120. And personal information, etc. are registered in the server 120.

In addition, when performing the membership registration procedure, the terminal 110 must complete the authentication function through the user authentication means (for example, including a mobile phone, a credit card, an ipin, etc.) to normally perform the membership registration procedure for the server 120. Can be done.

In addition, after membership registration is completed, the terminal 110 uses a dedicated app (or application/specific app) provided from the server 120 in order to use the service provided by the server 120. ).

In addition, the terminal 110 may use various types of cryptocurrency (or virtual currency) provided by the virtual currency exchange server 140 by interworking with the virtual currency exchange server 140 (for example, purchase, Member registration as a user for the exchange of sales, etc.), and personal information, etc. are registered in the virtual currency exchange server 140.

In addition, when performing the membership registration process, the terminal 110 must complete an authentication function through a user authentication means (for example, a mobile phone, a credit card, an ipin, etc.) to sign up for the virtual currency exchange server 140 The procedure can be completed normally.

In addition, after membership registration is completed, the terminal 110 interlocks with the virtual currency exchange server 140 to perform a currency exchange function for a specific cryptocurrency, and includes a certain amount of cash (for example, Hanwha, US dollars, etc.). It is converted into the corresponding cryptocurrency by reflecting real-time quotes.

In this way, the user of the terminal 110 can acquire the corresponding cryptocurrency through Pre-sale, ICO (before listing on the exchange), IEO (after listing on the exchange), and the like.

In addition, the terminal 110 receives investment information for specific content transmitted from the server 120. Here, the investment information is detailed information about a specific content (for example, a movie, record, webtoon, animation, book, etc.), investment target amount information (or cryptocurrency (or virtual currency) information corresponding to the investment target amount) ), investment deadline information, investment investment period information, cost settlement information according to investment management (for example, investment principal settlement information, profit distribution information, etc.).

In addition, the terminal 110 displays the received investment information.

Thereafter, when the user of the corresponding terminal 110 wants to invest in the specific content, the terminal 110 performs an investment contract function for the specific content by interworking with the server 120.

That is, when the user of the terminal 110 wants to invest in the specific content, the terminal 110 is an investment corresponding to a predetermined investment among cryptocurrency (or virtual currency) previously purchased by the user of the terminal 110 Information on cryptocurrency (including, for example, the electronic wallet information of the terminal 110 opened in the virtual currency exchange server 140, the type of investment coin, the amount of investment coin, etc. in relation to the user of the corresponding terminal 110), the terminal The identification information of 110 is transmitted to the server 120. Here, the identification information of the terminal 110 includes MDN (Mobile Directory Number), mobile IP, mobile MAC, SIM (subscriber identity module) card unique information, serial number, and the like.

In addition, after the investment contract function for the specific content is normally performed, the terminal 110 receives the investment contract information provided from the server 120. Here, the investment contract information includes the investment name (or information on the specific content, etc.), investor information, contractor information, investment date and time information, investment amount information (in cryptocurrency units), and investment ratio information (or investment) among the total investment amount Among the target amounts, investment ratio information corresponding to the investment of the terminal 110).

In addition, the terminal 110 displays the received investment contract information.

In addition, when the investment period of the investment related to the specific content has elapsed, the terminal 110 interlocks with the server 120 and the virtual currency exchange server 140 according to whether or not an investment profit is generated, so that the investment principal and the proceeds The distribution of money is returned to the electronic wallet associated with the terminal 110 (or the electronic wallet associated with the user of the terminal 110).

In addition, the terminal 110, at least one block (or block chain) associated with the specific content registered (or stored) in the blockchain server 130, one or more corresponding to the user request of the terminal 110 Blocks may be provided from the blockchain server 130.

In addition, the terminal 110 outputs information on one or more blocks (or one or more blocks corresponding to a user request) related to the specific content provided from the blockchain server 130.

In the embodiment of the present invention, it is described that the technical configuration according to the present invention is performed through an app installed on the terminal 110, but is not limited thereto, and the terminal 110 is the server 120. By accessing the provided web site, it is possible to perform an investment information confirmation function, an investment contract function, etc. for the specific content.

The server 120 communicates with the terminal 110, the blockchain server 130, the virtual currency exchange server 140, and the like.

Further, the server 120 may be a device (or terminal/system) that provides a platform for content investment.

In addition, the server 120 performs a member registration procedure for a user of the terminal 110 by interworking with the terminal 110.

In addition, the server 120 registers personal information related to the user of the terminal 110.

In addition, the server 120, in conjunction with the virtual currency exchange server 140, opens (or creates/issuances) an electronic wallet for trading cryptocurrency (or virtual currency) for each investment content.

In addition, the server 120 is the terminal 110 corresponding to one or more users registered as a member of the server 120, the terminal 110 requesting investment information for a specific content, such as investment information for the specific content To send. Here, the investment information is detailed information about a specific content (for example, a movie, record, webtoon, animation, book, etc.), investment target amount information (or cryptocurrency (or virtual currency) information corresponding to the investment target amount) ), investment deadline information, investment investment period information, cost settlement information according to investment management (for example, investment principal settlement information, profit distribution information, etc.).

When the user of the terminal 110 wants to invest in the specific content, the server 120 performs an investment contract function for the specific content by interworking with the terminal 110.

That is, when the user of the terminal 110 wants to invest in the specific content, the server 120 is information about the investment cryptocurrency provided from the terminal 110 (for example, the user of the terminal 110) In connection with, the electronic wallet information of the terminal 110 opened in the virtual currency exchange server 140, including the type of investment coin, the amount of investment coin, etc.), and the identification information of the terminal 110 are received.

In addition, the server 120 is linked to the terminal 110 and the virtual currency exchange server 140, and the user of the corresponding terminal 110 purchases in advance based on the received information on the investment cryptocurrency. A cryptocurrency (or virtual currency) is transferred from the server 120 to an electronic wallet previously opened in relation to the specific content, and the terminal 110 performs an investment contract function for the specific content.

That is, the server 120, by interworking with the virtual currency exchange server 140, based on the information on the investment cryptocurrency transmitted from the terminal 110, the investment money information in the electronic wallet associated with the terminal 110 As many specific cryptocurrencies are transferred to a specific electronic wallet opened in advance in connection with the specific content.

In addition, after the investment contract function for the specific content is normally performed, the server 120 provides investment contract information to the terminal 110 that has invested in the specific content. Here, the investment contract information includes the investment name (or information on the specific content, etc.), investor information, contractor information, investment date and time information, investment amount information (in cryptocurrency units), and investment ratio information (or investment) among the total investment amount Among the target amounts, investment ratio information corresponding to the investment of the terminal 110).

In this way, the server 120, which is the principal that issued the cryptocurrency for the specific content, can establish a pool of funds that can invest in the production of content by cashing the cryptocurrency invested through the above investment fund recruitment process. .

In addition, after performing the investment contract function with the terminal 110, the server 120 transmits the corresponding investment contract information, identification information of the terminal 110, and the like to the blockchain server 130.

At this time, the server 120 may perform an encryption function for the corresponding investment contract information using a public key or a private key according to a preset encryption method. Here, the encryption method may use various known methods such as a symmetric encryption method and an asymmetric encryption method. In addition, the server 120 may transmit the encrypted investment contract information, the identification information of the terminal 110, and the like to the blockchain server 130.

In addition, after the investment is closed according to the investment deadline information, the server 120 finally aggregates (or calculates) cryptocurrency information according to the final total investment amount actually collected.

In addition, when all of the cryptocurrencies corresponding to the investment target amount information according to the investment information are recruited or exceeded, based on the aggregated cryptocurrency information according to the aggregated total total investment amount, the server 120 is added to the final total investment amount. Cryptocurrency information according to, cost settlement information according to investment management (for example, including investment principal settlement information, profit distribution information, etc.), and updated investment amount information for each investor, and the updated information to the blockchain server 130 You can register at

In addition, when the cryptocurrency corresponding to the investment target amount information according to the investment information is insufficient based on the information on the cryptocurrency according to the aggregated total total investment amount, the server 120 is applied to the aggregated final total investment amount. At least one terminal invested in the specific content is determined to determine whether the cryptocurrency according to it is smaller than a predetermined minimum amount for investment management related to the specific content, and if the verification result is small, the funding has failed. All cryptocurrencies invested by the terminal 110 are returned to the electronic wallet related to (110).

In addition, when the verification result is greater than or equal to, the server 120 may perform operation on the specific content based on the cryptocurrency according to the aggregated total total investment amount.

In addition, in order to protect the user of the terminal 110 who has invested in the specific content, the server 120 may be provided with a part of the investment principal invested in the terminal 110 (for example, 50% of the investment principal). It can also perform the guarantee function for.

In order to perform the guarantee function for the terminal 110, the server 120, by interworking with an insurance company server (not shown), guarantees a contract (or insurance contract) for a portion of the investment principal for the specific content. You can also do

Through this, when some loss occurs due to the investment of the specific content, the server 120 is refunded for some of the investment principal invested by the plurality of terminals 110 by interworking with the insurance company server Actions can be taken. At this time, the server 120 has a different rate of refund action according to the membership level set for each user of the plurality of terminals 110 (for example, according to investment in other specific content provided by the server 120, etc.) Higher rate of reimbursement for members with a higher membership level than for those with relatively low membership levels-up to 60% refund for 1st level members, up to 50% refund for lower level 5 members, etc.) You may.

In addition, when the investment fund management period has passed with respect to the specific content, the server 120 performs a cost settlement function according to the investment operation of the cryptocurrency previously recruited.

That is, when the investment fund management period has passed in relation to the specific content, the server 120 checks the return status according to the investment operation of the cryptocurrency previously recruited.

As a result of the check, if no profit is generated, and the investment principal is preserved or a part of the investment principal is lost, the server 120 interlocks with the virtual currency exchange server 140 to remain at the corresponding time (or time to settle the cost). The investment capital (or the investment capital excluding operating expenses among the remaining investment capital at the time) is converted into a preset cryptocurrency.

In addition, the server 120, in conjunction with the virtual currency exchange server 140, distributes the cryptocurrency related to the exchanged remaining investment principal according to the investment ratio (or distribution ratio) for each terminal, and invests in the specific content For each terminal, a corresponding distribution (or distribution for cryptocurrency related to the exchanged remaining investment principal) is provided to a preset electronic wallet.

In addition, when the result of the verification, if a profit is generated, the server 120 interlocks with the virtual currency exchange server 140 to convert a certain percentage of profit according to the generated profit into a preset cryptocurrency.

In addition, the server 120, in conjunction with the virtual currency exchange server 140, distributes the exchanged cryptocurrency according to the investment ratio (or distribution ratio) for each terminal invested in the specific content, to the specific content Profits according to the distribution ratio are provided (or returned) to the preset electronic wallet for each terminal invested. At this time, the server 120 may provide not only profits but also investment principals.

In addition, the server 120 transmits the profit distribution information related to the specific content according to the profit distribution to the blockchain server 130. Here, the profit distribution information includes the investment name (or information on the specific content, etc.), investor information, contractor information, investment date and time information, investment amount information (in cryptocurrency units), investment ratio information, and profit amount information among the total amount , Revenue distribution information for a certain portion of the revenue amount, return information for each terminal/investor, and return information for each terminal/investor.

At this time, the server 120 may perform an encryption function for the corresponding profit distribution information using a public key or a private key according to the preset encryption method. In addition, the server 120 may transmit the encrypted revenue distribution information and the like to the blockchain server 130.

As described above, the server 120 interlocks with the blockchain server 130 to block investment information related to specific content and distribution information of profits including investments depending on whether or not the blockchain is included in the blockchain server 130 ( Or it can be stored in a blockchain node) to provide a transparent information disclosure function.

The blockchain server 130 communicates with the terminal 110, the server 120, the virtual currency exchange server 140, and the like.

In addition, the blockchain server 130 interlocks with the server 120 to receive investment contract information (or encrypted investment contract information) generated by the server 120 and identification information of the terminal 110. Register (or store) the blockchain (or blockchain node/block) in the blockchain database included in the blockchain server 130. Here, when the investment contract information is registered on the blockchain in the blockchain server 130, the TX HASH value at the time when the investment contract information is registered may be registered on the blockchain together with the corresponding investment contract information. At this time, the investment contract information includes the investment name (or information on the specific content, etc.), investor information, contractor information, investment date information, investment amount information (in cryptocurrency units), and investment ratio information (or investment) among the total investment amount Among the target amounts, investment ratio information corresponding to the investment of the terminal 110).

The blockchain is a concept of a de-centralized database. In other words, the blockchain is able to provide transparency, fairness, reliability, etc. of the entire system because transactions are transmitted and verified only by agreement between all nodes participating in the network without any one subject taking control of the system. have.

In addition, the cryptocurrency (or the virtual currency) may be a currency having an asset value operated based on such a blockchain network.

In addition, the blockchain server 130 receives revenue distribution information (or encrypted revenue distribution information) related to the specific content according to the revenue distribution transmitted from the server 120.

Further, the blockchain server 130 transmits revenue distribution information (or encrypted revenue distribution information) related to the specific content according to the received revenue distribution to a blockchain (or block) in the corresponding blockchain server 130. Register (or save). Here, when the revenue distribution information related to the content is registered on the blockchain in the blockchain server 130, another TX HASH value at the time when the revenue distribution information related to the specific content is registered is revenue distribution information related to the content With it, it can be registered on the blockchain.

In addition, when the blockchain server 130 receives an information request signal for at least one block related to specific content transmitted from the terminal 110, the server 120, etc., the blockchain server 130 Extracts (or checks) one or more blocks corresponding to the corresponding information request signal from at least one block (or blockchain) related to the specific content stored (or registered) in the corresponding blockchain server 130. Here, the extracted information (or extracted information/encrypted information/extracted encrypted information) includes information related to the specific content according to the information request signal.

In addition, the blockchain server 130 transmits the extracted information to the terminal 110, the server 120, etc. that transmitted the information request signal. At this time, the blockchain server 130 performs an authentication process for the terminals 110 and 120 that have transmitted the corresponding information request signal, and after the authentication is normally performed, the extracted information is transmitted to the corresponding terminals 110 and 120. You can also transfer to.

In the embodiment of the present invention, the server 120 and the blockchain server 130 are described in a separate configuration, but are not limited thereto, and the server 120 and the blockchain server 130 are single. It may be configured as an integrated server (not shown) to perform functions performed by the server 120 and the blockchain server 130.

The virtual currency exchange server 140 communicates with the terminal 110, the server 120, the blockchain server 130, and the like.

In addition, the virtual currency exchange server 140 generates (or issues) an electronic wallet (or virtual account) associated with the user based on personal information related to the user of the terminal 110 in cooperation with the terminal 110. do. At this time, the electronic wallet (or virtual account) associated with the generated terminal 110 may be encrypted and stored (or managed) in the blockchain in the blockchain server 130.

In addition, the virtual currency exchange server 140 generates (or issues) an electronic wallet (or an electronic wallet for each virtual account/investment content) related to a specific investment content in conjunction with the server 120.

In addition, the virtual currency exchange server 140, in conjunction with the terminal 110, the server 120, and the like, the terminal 110 or the server 120, the real-time quote information for the cash deposited in the electronic wallet associated with the server 120 Apply to convert (or exchange) the cash into a specific cryptocurrency (or virtual currency).

In addition, the virtual currency exchange server 140 responds to a request for market price information for a specific virtual currency, such as the terminal 110, the server 120, and the blockchain server 130, for real-time specific virtual currency. Provide quote information.

In addition, the virtual currency exchange server 140, in conjunction with the terminal 110 and the server 120, the user of the terminal 110 in advance on the basis of information on the received investment cryptocurrency, etc. A cryptocurrency (or virtual currency) is transferred from the server 120 to an electronic wallet previously opened in relation to the specific content, and the terminal 110 performs an investment contract function for the specific content.

In addition, when the settlement of the cost of the investment is carried out after the investment management period has passed in relation to the specific content, the virtual currency exchange server 140 interlocks with the server 120, at the corresponding time (or cost settlement time) The remaining investment capital (or investment capital excluding operating costs among the remaining investment capital at the time) is converted into a preset cryptocurrency.

In addition, the virtual currency exchange server 140 distributes the cryptocurrency related to the exchanged remaining investment principal according to the investment ratio (or distribution ratio) for each terminal, and corresponds to a preset electronic wallet for each terminal invested in the specific content. Providing (or depositing) the distribution (or distribution to cryptocurrency related to the exchanged remaining investment principal).

In addition, when the settlement of the cost of the investment is performed after the investment management period has passed in relation to the specific content, the virtual currency exchange server 140 interlocks with the server 120 to determine a certain percentage of profit according to the generation of profit. It converts into a preset cryptocurrency, and converts the investment principal into the corresponding cryptocurrency.

In addition, the virtual currency exchange server 140 distributes the cryptocurrency according to the exchanged proceeds and the cryptocurrency according to the investment principal according to the investment ratio (or distribution ratio) for each terminal, for each terminal invested in the specific content The distribution (or distribution according to principal and profit) is provided to the preset electronic wallet (or deposit processing).

As described above, when a user who checks information on a specific content provided from a server wants to invest in the content, the user purchases cryptocurrency through the terminal owned by the user and accesses the server to make an investment contract for the content. After performing, the server may encrypt the investment contract information according to the investment contract, and transmit the encrypted investment contract information to the blockchain server to register the encrypted investment contract information in the blockchain on the corresponding blockchain server.

Hereinafter, a content investment method using a blockchain-based cryptocurrency according to the present invention will be described in detail with reference to FIGS. 1 to 4.

2 is a flow chart showing a method for investing content using a blockchain-based cryptocurrency according to an embodiment of the present invention.

First, the terminal 110 receives investment information for specific content transmitted from the server 120. Here, the investment information is detailed information about a specific content (for example, a movie, record, webtoon, animation, book, etc.), investment target amount information (or cryptocurrency (or virtual currency) information corresponding to the investment target amount) ), investment deadline information, investment investment period information, cost settlement information according to investment management (for example, investment principal settlement information, profit distribution information, etc.).

In addition, the terminal 110 displays the received investment information.

For example, the first terminal 110 receives the first investment information according to the production, sale, etc. of a record in which singer Hong Gil-dong is transmitted from the server 120. Here, the first investment information includes first detailed information on the production and sale of a record related to the singer Hong Gil-dong, first cryptocurrency information (eg Bitcoin 100 BTC) corresponding to the investment target amount, and first investment closing information (For example, November 01, 2018 ~ December 31, 2018), first investment period information (e.g., January 01, 2019-November 30, 2019), first cost settlement information ( For example, on December 10, 2019, the cost of the investment principal, profit, etc. according to the operating profit).

Thereafter, when the user of the corresponding terminal 110 wants to invest in the specific content, the terminal 110 performs an investment contract function for the specific content by interworking with the server 120.

That is, when the user of the terminal 110 wants to invest in the specific content, the terminal 110 is an investment corresponding to a predetermined investment among cryptocurrency (or virtual currency) previously purchased by the user of the terminal 110 Information on cryptocurrency (including, for example, the electronic wallet information of the terminal 110 opened in the virtual currency exchange server 140, the type of investment coin, the amount of investment coin, etc. in relation to the user of the corresponding terminal 110), the terminal The identification information of 110 is transmitted to the server 120. Here, the identification information of the terminal 110 includes MDN, mobile IP, mobile MAC, Sim (subscriber identification module) card unique information, serial number, and the like.

In addition, the server 120 receives information on the investment cryptocurrency provided from the terminal 110, identification information of the terminal 110, and the like.

In addition, the server 120 is linked to the terminal 110 and the virtual currency exchange server 140, and the user of the corresponding terminal 110 purchases in advance based on the received information on the investment cryptocurrency. A cryptocurrency (or virtual currency) is transferred from the server 120 to an electronic wallet previously opened in relation to the specific content, and the terminal 110 performs an investment contract function for the specific content.

In addition, after the investment contract function for the specific content is normally performed, the terminal 110 receives the investment contract information provided from the server 120 and displays the received investment contract information. Here, the investment contract information includes the investment name (or information on the specific content, etc.), investor information, contractor information, investment date and time information, investment amount information (in cryptocurrency units), and investment ratio information (or investment) among the total investment amount Among the target amounts, investment ratio information corresponding to the investment of the terminal 110).

For example, when the first terminal intends to invest in the production or sale of a corresponding record based on first investment information related to the production and sale of a record related to the singer Hong Gil-dong, the first terminal withdraws as a user of the first terminal Bitcoin 1 BTC, which is the first investment money information (e.g., electronic wallet information related to the withdrawal from the virtual currency exchange server 140, the type of investment coin, and the amount of investment coin) to be invested in the cryptocurrency purchased and stored in advance. Etc.), identification information of the first terminal, and the like, to the server 120.

In addition, the server 120 is the first investment information provided from the first terminal (for example, the electronic wallet information related to the withdrawal from the virtual currency exchange server 140, the type of investment coin and the bit of the investment coin amount) Bitcoin 1 BTC corresponding to the first investment information from the first terminal in association with the corresponding first terminal and the virtual currency exchange server 140 on the basis of Coin 1 BTC, etc.) By transferring to the first electronic wallet opened in advance, it performs an investment contract function for the singer Hong Gil-dong at the first terminal.

In addition, the server 120 transmits first investment contract information according to the execution of the investment contract function of the first terminal to the first terminal. Here, the first investment contract information includes the name of the investment (for example, production and sales of Hong Gil-dong's singer), investor information (for example, Hong Gil-dong, contact number 010-1234-5678, etc.), contractor information (for example, Hong Gil-dong singer) Affiliate information of ABCD Entertainment, including contact information 02-9876-5432, date and time of investment (for example, November 15, 2018, 3:30 PM, 15 seconds), investment amount information (for example, Bitcoin 1 BTC ), investment ratio information among the total investment amount (for example, 1% of the total investment target amount).

In addition, the first terminal receives the first investment contract information transmitted from the server 120, and as shown in FIG. 3, displays the received first investment contract information 300 (S220).

Thereafter, the server 120 transmits the investment contract information, the identification information of the terminal 110, and the like to the blockchain server 130 after performing the investment contract function with the terminal 110.

At this time, the server 120 may perform an encryption function for the corresponding investment contract information using a public key or a private key according to a preset encryption method. Here, the encryption method may use various known methods such as a symmetric encryption method and an asymmetric encryption method. In addition, the server 120 may transmit the encrypted investment contract information, the identification information of the terminal 110, and the like to the blockchain server 130.

For example, the server 120 encrypts the first investment contract information through AES (Advanced Encryption Standard) and encrypts (or generates) the first investment contract information, the identification information of the first terminal, and the like. It transmits to the chain server 130 (S230).

Thereafter, the blockchain server 130 receives investment contract information (or encrypted investment contract information) transmitted from the server 120, identification information of the terminal 110, and the like.

In addition, the blockchain server 130 registers the investment contract information (or encrypted investment contract information), the identification information of the terminal 110, etc. in the blockchain (or block) in the corresponding blockchain server 130 ( Or save). Here, when the investment contract information is registered on the blockchain in the blockchain server 130, the TX HASH value at the time when the investment contract information is registered may be registered on the blockchain together with the corresponding investment contract information.

For example, the blockchain server 130 receives encrypted first investment contract information transmitted from the server 120, identification information of the first terminal, and the like.

In addition, the blockchain server 130 stores the received encrypted first investment contract information, identification information of the first terminal, and the like in a distributed manner on the blockchain in the blockchain server 130 (S240).

Subsequently, when the investment management period has passed in relation to the specific content, the server 120 performs a cost settlement function according to the investment management of the cryptocurrency previously recruited.

That is, when the investment fund management period has passed in relation to the specific content, the server 120 checks the return status according to the investment operation of the cryptocurrency previously recruited.

As a result of the check, if no profit is generated, and the investment principal is preserved or a part of the investment principal is lost, the server 120 interlocks with the virtual currency exchange server 140 to remain at the corresponding time (or time to settle the cost). The investment principal (or the investment principal excluding operating expenses among the remaining investment principal at the time) is converted into a preset cryptocurrency, and the cryptocurrency associated with the converted remaining investment principal is distributed according to the investment ratio (or distribution ratio) for each terminal. Accordingly, a corresponding distribution (or a distribution for cryptocurrency related to the remaining investment principal) is provided to a preset electronic wallet for each terminal invested in the specific content.

In addition, when the result of the verification, if a profit occurs, the server 120 interlocks with the virtual currency exchange server 140 to convert a certain percentage of profit according to the profit generation into a preset cryptocurrency, and the exchanged encryption The money is distributed according to the investment ratio (or distribution ratio) for each terminal invested in the specific content, and profits according to the distribution ratio are provided (or returned) to a preset electronic wallet for each terminal invested in the specific content. At this time, the server 120 may provide not only profits but also investment principals.

As an example, after the investment period according to the first investment fund management period information (for example, January 01, 2019 to November 30, 2019), the first cost is settled according to the production and sales of the album related to the singer Hong Gil-dong. When the profit settlement date arrives according to information (for example, the cost settlement according to the operating profit on December 10, 2019), the server 120 sets a predetermined percentage of the total operating revenue of 200 million won (eg For example, 60%), which is 120 million won, is exchanged with the virtual currency exchange server 140 into bitcoin (for example, 40 BTC according to real-time quote (300 million won/1 BTC)). .

In addition, the server 120 converts certain cash into 100 BTC, which is an initial investment, according to real-time quotes. At this time, exchange loss/exchange profit may occur according to the real-time quote of the cryptocurrency, and the server 120 may process (or manage/burden) additional loss/extra profit according to the exchange loss/exchange profit.

In addition, the server 120 is interlocked with the first terminal and the virtual currency exchange server 140, according to the investment ratio for each terminal (for example, including 1% of the first terminal, etc.), the exchanged bitcoin 0.4 BTC, which is 1% of 40 BTC, is provided to the electronic wallet (or electronic wallet related to the withdrawal) of the first terminal as operating profit.

In addition, the server 120, in conjunction with the first terminal and the virtual currency exchange server 140, the initial investment 100 BTC for each terminal investment ratio (for example, including 1% of the first terminal, etc.) Accordingly, 1 BTC, which is 1% of the exchanged Bitcoin 100 BTC, is provided to the electronic wallet of the first terminal as an investment capital.

In addition, as shown in FIG. 4, the first terminal displays cryptocurrency information 400 according to the distribution of the investment principal and profit through an electronic wallet related to the withdrawal of the first terminal (S250 ).

Thereafter, the server 120 transmits the profit distribution information related to the specific content according to the profit distribution to the blockchain server 130. Here, the profit distribution information includes the investment name (or information on the specific content, etc.), investor information, contractor information, investment date and time information, investment amount information (in cryptocurrency units), investment ratio information, and profit amount information among the total amount , Revenue distribution information for a certain portion of the revenue amount, return information for each terminal/investor, and return information for each terminal/investor.

At this time, the server 120 may perform an encryption function for the corresponding profit distribution information using a public key or a private key according to the preset encryption method. In addition, the server 120 may transmit the encrypted revenue distribution information and the like to the blockchain server 130.

As an example, the server 120 transmits the first profit distribution information according to the production and sales of the recording of the corresponding Hong Gil-dong singer according to the profit distribution to the blockchain server 130. Here, the first profit distribution information includes the investment name (for example, production and sales of Hong Gil-dong singer's album), investor information (for example, Hong Gil-dong, contact number 010-1234-5678, etc.), contractor information (for example, Hong Gil-dong singer) Affiliated company information, etc.), investment date and time information (e.g., November 15, 2018, 3:30 PM 15 seconds), investment amount information (e.g. Bitcoin 1 BTC), investment ratio information of the total amount (e.g. For example, 1% of the total investment amount, profit amount information (for example, 200 million won), profit distribution information for a certain portion of the profit amount (for example, 60%, 120 million won), and return information for each terminal (For example, including 4 BTC for the first terminal, etc.), and information on the principal return per terminal (for example, including 1 BTC for the first terminal, etc.) (S260).

Thereafter, the blockchain server 130 receives revenue distribution information (or encrypted revenue distribution information) related to the specific content according to the revenue distribution transmitted from the server 120.

Further, the blockchain server 130 transmits revenue distribution information (or encrypted revenue distribution information) related to the specific content according to the received revenue distribution to a blockchain (or block) in the corresponding blockchain server 130. Register (or save). Here, when the profit distribution information related to the content is registered on the blockchain in the blockchain server 130, another TX HASH value at the time when the profit distribution information related to the specific content is registered is the profit distribution related to the specific content It can be registered on the blockchain with information.

For example, the blockchain server 130 receives first revenue distribution information, etc. transmitted from the server 120.

In addition, the blockchain server 130 distributes and stores the received first revenue distribution information and the like in a blockchain in the blockchain server 130 (S270).

As described above, according to an embodiment of the present invention, when a user who checks information on a specific content provided from a server wants to invest in the corresponding content, the user purchases cryptocurrency through the terminal possessed by the user to the corresponding server. After accessing and performing an investment contract for the corresponding content, the server encrypts the investment contract information according to the investment contract, and transmits the encrypted investment contract information to the blockchain server to encrypt the encrypted blockchain on the blockchain server. By registering the investment contract information, it is possible to secure the reliability of the original data, the investment contract information, and to prevent disputes over the rights relationship between the investor and the contractor.

The above-described contents may be modified and modified without departing from the essential characteristics of the present invention to those skilled in the art to which the present invention pertains. Therefore, the embodiments disclosed in the present invention are not intended to limit the technical spirit of the present invention, but to explain, and the scope of the technical spirit of the present invention is not limited by these embodiments. The scope of protection of the present invention should be interpreted by the claims below, and all technical spirits within the equivalent range should be interpreted as being included in the scope of the present invention.

100: content investment system 110: terminal
120: server 130: blockchain server
140: virtual currency exchange server

Claims (6)

A server that, in connection with a terminal, performs an investment contract function for the specific content based on the investment information for the specific content, and transmits the investment contract information and the identification information of the terminal to the blockchain server; And
And the blockchain server that registers the investment contract information and the identification information of the terminal to a blockchain in the blockchain server,
The server,
When the investment fund management period has passed in relation to the specific content according to the investment information, it performs a cost settlement function according to the investment operation of the cryptocurrency collected in connection with the specific content, and works in conjunction with the blockchain server to generate revenue Content investment system using a blockchain-based cryptocurrency, characterized in that the revenue distribution information related to the corresponding content according to the distribution is registered in the blockchain in the blockchain server. According to claim 1,
The investment information,
Content using the blockchain-based cryptocurrency, which includes detailed information on the specific content, cryptocurrency information corresponding to the target investment amount, investment closing information, investment period information, and cost settlement information according to investment management. Investment system. According to claim 1,
The terminal,
E-wallet information related to the user of the terminal, information on the investment cryptocurrency corresponding to a certain investment among the cryptocurrency previously purchased by the user of the terminal, including the type of investment coin and the amount of investment coin, and the identification information of the terminal To the server,
The server,
In connection with the terminal and the virtual currency exchange server, the user transfers the cryptocurrency previously purchased by the user of the terminal to the electronic wallet previously opened in connection with the specific content on the server based on the information on the investment cryptocurrency. A content investment system using a blockchain-based cryptocurrency characterized in that after performing an investment contract function for a specific content, and the investment contract function for the specific content is normally performed, the investment contract information is provided to the terminal. . Performing an investment contract function for the specific content by interworking with the server on the basis of the investment information for the specific content transmitted from the server by the terminal;
After performing an investment contract function with the terminal, transmitting, by the server, investment contract information and identification information of the terminal;
Registering, by the blockchain server, the investment contract information and the identification information of the terminal to a blockchain in the blockchain server;
Performing a cost settlement function according to the investment operation of the cryptocurrency collected in connection with the specific content by the server when the investment management period is past in connection with the specific content according to the investment information;
Transmitting, by the server, revenue distribution information related to the corresponding content according to revenue distribution to the blockchain server; And
And registering, by the blockchain server, revenue distribution information related to the specific content according to the revenue distribution to a blockchain in the blockchain server. The method of claim 4,
The step of performing an investment contract function for the specific content,
By the terminal, information on the investment cryptocurrency corresponding to a predetermined investment among the cryptocurrencies previously purchased by the user of the terminal, including electronic wallet information, investment coin type, and investment coin amount associated with the user of the terminal, and Transmitting identification information of the terminal to the server;
By the server, in connection with the terminal and the virtual currency exchange server, the electronic device that the user of the terminal purchased in advance based on the information on the investment cryptocurrency, the server opened in advance with respect to the specific content in the server Transferring to a wallet to perform an investment contract function for the specific content; And
And displaying the investment contract information provided from the server by the terminal after the investment contract function for the specific content is normally performed.
The investment contract information,
Content-investment method using blockchain-based cryptocurrency, characterized by including investment name, investor information, contractor information, investment date and time information, investment amount information, and investment ratio information among the total investment amount. The method of claim 4,
The step of performing a cost settlement function according to the investment operation of the cryptocurrency collected in connection with the specific content,
A process of checking a profit status according to the investment operation of the cryptocurrency collected in connection with the specific content;
As a result of the confirmation, when a preservation of the investment principal or a partial loss of the investment principal occurs, a process of converting the remaining investment principal into a pre-set cryptocurrency by interlocking with the virtual currency exchange server by the server;
Distributing the cryptocurrency associated with the exchanged remaining investment principal according to the distribution ratio for each terminal, thereby providing a distribution to a preset electronic wallet for each terminal invested in the specific content;
As a result of the confirmation, when a profit is generated, a process of converting a predetermined percentage of profit and the investment principal amount according to the profit generation into the preset cryptocurrency by interworking with the virtual currency exchange server by the server; And
And a step of distributing a cryptographic currency related to a certain percentage of profit and the investment principal according to the exchanged revenue according to the distribution ratio for each terminal, and providing it to a preset electronic wallet for each terminal invested in the specific content. A method for investing contents using blockchain-based cryptocurrency.

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