CN108769751B - Network audio-visual management support system based on intelligent contract - Google Patents
Network audio-visual management support system based on intelligent contract Download PDFInfo
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- CN108769751B CN108769751B CN201810410140.4A CN201810410140A CN108769751B CN 108769751 B CN108769751 B CN 108769751B CN 201810410140 A CN201810410140 A CN 201810410140A CN 108769751 B CN108769751 B CN 108769751B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/254—Management at additional data server, e.g. shopping server, rights management server
- H04N21/2541—Rights Management
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
- G06Q40/04—Trading; Exchange, e.g. stocks, commodities, derivatives or currency exchange
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/239—Interfacing the upstream path of the transmission network, e.g. prioritizing client content requests
- H04N21/2393—Interfacing the upstream path of the transmission network, e.g. prioritizing client content requests involving handling client requests
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
- H04N21/2407—Monitoring of transmitted content, e.g. distribution time, number of downloads
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/254—Management at additional data server, e.g. shopping server, rights management server
- H04N21/2543—Billing, e.g. for subscription services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44213—Monitoring of end-user related data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/835—Generation of protective data, e.g. certificates
- H04N21/8352—Generation of protective data, e.g. certificates involving content or source identification data, e.g. Unique Material Identifier [UMID]
Abstract
The invention relates to a network audio-visual management support system based on an intelligent contract, which comprises a plurality of copyright side nodes, a plurality of calculation nodes and a plurality of player end nodes, wherein the copyright side nodes, the calculation nodes and the player end nodes form a block chain; the system also comprises a content bank server and a plurality of different audio-visual platform servers; the decentralized technical system is organically combined with centralized management, the copyright entry, the content distribution and the acquisition of the viewing data are provided, and effective technical support is provided for the centralized management through a data game mechanism of each party of an industrial chain by utilizing the decentralized technical system based on a block chain and an intelligent contract; by adopting the alliance chain mode, all participants of the industry chain realize common accounting in a multi-center distributed accounting mode, the problems of low efficiency of the common chain and poor reliability of the private chain are solved, and effective capability support is provided for audio-visual resource copyright protection, industry structural reform, network audio-visual guide management and the like.
Description
Technical Field
The invention belongs to the technical field of electronic copyright protection, and particularly relates to a network audio-visual management support system based on an intelligent contract.
Background
The technology of the blockchain originates from a P2P network, a data encryption technology, a database technology and the like, and is originally provided by China Union in the white paper of the bit currency, namely: a point-to-point electronic cash system is provided, a block chain is also called as a distributed accounting book technology, and is a technical scheme for decentralized and collective maintenance of a distributed accounting book. The underlying technology of cryptocurrency systems such as bitcoin is also known as blockchain 1.0 technology.
With the development and application of blockchain technology, existing cryptography has a remarkable function deficiency in blockchain currency items, and blockchains can do much more than currency, so that etherhouses representing second-generation blockchain technology appear, and as a blockchain with built-in turing complete programming language, the blockchain is a bottom-layer system capable of realizing intelligent contracts and open sources on the blockchain and allowing any application to be created on the blockchain. Etherhouses facilitate decentralized business logic-intelligent contracts, intelligent contracts are executed on blockchain clouds, terms of a given agreement are automatically executed between parties, they are basic building of DAPP (decentralized application), from the front-end perspective, etherhouses have a powerful dedicated browser, users can conveniently install and use DAPP, this new technology will facilitate a completely new infrastructure, and are built on top of three layers of components, as browsers for clients, blockchain accounts for shared resources, and computer networks that run business logic in decentralized manner.
The prior network audio-visual resource confirms the copyright, the acquisition of audio-visual content and the acquisition of viewing records are completely independent, and one audio-visual content usually relates to copyright and rights and interests in various aspects such as a copyright person, a platform party, an advertising party, a performer and the like; in addition, the monitoring party has a huge monitoring responsibility on the network transmission content, the independent links lead to the problems of unclear copyright, unclear rights and interests, difficult effective monitoring of the program playing condition and the like, the block chain technology is developed day by day, and the system has the characteristics of data credibility, non-tamper-modifiable property, data sharing property and the like, and the system combining the block chain technology and the network audio-visual management is needed to be provided.
Disclosure of Invention
In order to solve the above problems, the invention provides a network audio-visual management support system based on an intelligent contract, which comprises the following specific schemes:
a network audio-visual management support system based on an intelligent contract comprises a block chain, a plurality of copyright side nodes, a plurality of calculation nodes and a plurality of player end nodes, wherein the copyright side nodes, the calculation nodes and the player end nodes form the block chain; the system also comprises a content bank server and a plurality of different audio-visual platform servers;
the copyright side node is provided with a first block chain application and is used for receiving original video data and bibliographic information registered by a copyright user, forming and storing a copyright video with a unique copyright ID, generating a first intelligent contract to be deployed on the block chain and generating a registration transaction message, wherein the registration transaction message contains an application for calling the first intelligent contract; sending the registration transaction message to a first verification node through a P2P network; after receiving the registration transaction message passing the verification, confirming the transaction based on a first common identification mechanism, forming a new copyright block, and updating and storing a copyright block chain;
the first verification node is selected from a plurality of computational force nodes, verifies the registered transaction message, broadcasts the verified registered transaction message in a block chain after the verification is successful, simultaneously calls a first intelligent contract, monitors a first event, and executes the first intelligent contract to upload the corresponding copyright video to the content server when the first event meets the condition;
the content bank server is used for receiving and storing the copyright video and distributing the corresponding video resource to the corresponding audio-visual platform server when receiving the copyright video resource transaction request sent by the audio-visual platform;
the audio-visual platform server is used for sending a copyright video resource transaction request to the content bank subsystem, receiving the video resource distributed by the content bank server and sending the video resource to the end playing node for playing;
the play end node is provided with a second block chain application, acquires play information of the copyright video according to a preset mechanism, and broadcasts the play information through a P2P network;
each calculation force node is provided with a first block chain application and a second block chain application, receives a new copyright block and updates a copyright block chain; and acquiring the playing information, confirming the playing information according to a second consensus mechanism, and generating and storing a viewing record block chain.
Optionally, the computing nodes include advertiser nodes, supervisor nodes, and audiovisual platform nodes; the audio-visual platform node is connected with the audio-visual platform server.
Optionally, the application for calling the first intelligent contract includes an external storage address link for storing a copyright video, where the copyright side node that sends the registration transaction request is used; the first event is the formation of a corresponding new copyright block; the execution of the first intelligent contract is operated as: and after a corresponding new copyright block is formed, uploading the encrypted copyright video stored in the external storage address to a content bank address.
Optionally, the copyright side node is installed with a first blockchain application, and receives video original data and bibliographic information registered by a copyright user, specifically: the copyright user uploads the video original data and the bibliographic information to a copyright side node, the copyright side node conducts hash processing on the video original data to obtain a unique binary string as a unique copyright ID, and the video original data are identified to form a copyright video with a hash numerical code identification; registering the transaction message further includes at least: the copyright management information includes author personal information, content description information, unique copyright ID information, and creation time information.
Optionally, the system further includes a content banking node operating on the blockchain, the content banking node being connected to the content banking server; the content bank node is installed with a first blockchain application, receives a new copyright block, and updates the copyright blockchain.
Optionally, the content bank node and the computation node are both installed with a third block chain application; the content bank server is also used for sending video transaction information to the content bank node when distributing the corresponding video resources to the corresponding audio-visual platform server;
the content bank node receives the video transaction information through the third block chain application, forms a video transaction message and sends the video transaction message to the computational power node through the P2P network;
and the calculation node and the content bank node are also used for confirming the video transaction and forming a new video transaction block based on a third consensus mechanism through a third block chain application, and updating the video transaction block chain.
Optionally, the third consensus mechanism is: the audio-visual website included in the video transaction information is a billing node for obtaining the billing right of the transaction information.
Optionally, the content bank node, the copyright side node and the plurality of audiovisual platform nodes all include a fourth blockchain application;
the copyright side node is also used for applying a fourth block chain application, setting the authorized operation strategy attribute of the copyright video after receiving the registration transaction message passing the verification, generating a second intelligent contract and deploying the second intelligent contract on the block chain; the authorized operation strategy attributes at least comprise a unique copyright ID, a copyright charge payment strategy and an account address;
the new video transaction block comprises request information for calling a second intelligent contract;
when receiving a new video transaction block, the second verification node acquires request information for calling a second intelligent contract, calls the second intelligent contract, monitors a second event, automatically executes the second intelligent contract when the second event meets conditions, and then updates an execution result; the second authentication node is selected from a plurality of content banking nodes and audiovisual platform nodes.
Optionally, the video transaction message at least includes an audio-visual platform ID, a unique copyright ID of the corresponding video, and an account address of the audio-visual platform; and when the second intelligent contract is executed, acquiring the account address corresponding to the ID of the corresponding audio-visual platform, and automatically transferring the value in the account address of the audio-visual website to the account address of the copyright user according to a copyright fee payment strategy.
Optionally, the playing end node is installed with a plug-in, and the plug-in is further configured to obtain playing information of the copyrighted video of the client according to a preset rule, encrypt the playing information, and send the encrypted playing information to the computation force node through the P2P network.
Based on the technical scheme, the invention provides a network audio-visual management support system based on an intelligent contract, wherein a decentralized technical system is organically combined with centralized management, copyright entry, content distribution and acquisition of received and viewed data are provided, the network audio-visual guidance is provided with the management capability in advance, in advance and after through comprehensive service on the audio-visual copyright, and the auditing and customing of the audio-visual content are conveniently realized in the copyright confirmation stage; in the event, offline warning and pirate evidence acquisition can be carried out in the stage of content entering network transmission through the whole network blacklist, so that the transmission of bad audiovisual content is comprehensively mastered; and after the event, by acquiring the full-network viewing records, accurate social public opinion analysis is provided for each organization, and big data service is provided for decision reference. By utilizing a decentralized technical system based on a block chain and an intelligent contract, effective technical support is provided for centralized management through a data game mechanism of each party of an industrial chain; by adopting the alliance chain mode, all participants of the industry chain realize common accounting in a multi-center distributed accounting mode, the problems of low efficiency of the common chain and poor reliability of the private chain are solved, and effective capability support is provided for audio-visual resource copyright protection, industry structural reform, network audio-visual guide management and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic workflow diagram of a network audiovisual management support system based on an intelligent contract according to the present embodiment;
fig. 2 is a schematic structural diagram of a network audiovisual management support system based on an intelligent contract according to the embodiment.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a schematic workflow diagram of a network audiovisual management support system based on an intelligent contract according to an embodiment of the present invention, where the system includes: the system comprises a plurality of copyright side nodes 1, a plurality of calculation nodes 2 and a plurality of player end nodes 3 which form a block chain; the system also comprises a content bank server 4 and a plurality of different audio-visual platform servers 5; several copyright side nodes, algorithm nodes, listening platform server and player end nodes are not shown in fig. 1, and the interaction is performed by using P2P network related to the blockchain technology, and fig. 1 is only for the sake of clearer understanding of the working principle and does not limit the protection scope.
It should be noted that the blockchain formed by nodes and the blockchain existing through the P2P network in the system are generalized blockchain technologies, and are complete systems with mathematical proofs, which are constructed by a plurality of nodes through the P2P network; and the specific block chain capable of being stored, such as a copyright block chain, a viewing record block chain, a video transaction block chain and the like, represents a distributed accounting book of specific content in a narrow sense.
The copyright side node 1 is provided with a first block chain application and is used for receiving original video data and bibliographic information registered by a copyright user, forming and storing a copyright video with a unique copyright ID, generating a first intelligent contract to be deployed on the block chain and generating a registration transaction message, wherein the registration transaction message comprises an application for calling the first intelligent contract; sending the registration transaction message to a first verification node through a P2P network; after receiving the registration transaction message passing the verification, confirming the transaction based on a first common identification mechanism, forming a new copyright block, and updating and storing a copyright block chain;
it is well known that: intelligent contract working principle, transaction processing and saving mechanism and a complete state machine for receiving and processing various intelligent contracts; and both the saving and state processing of the transaction are done on the blockchain. The transaction mainly comprises data needing to be sent; and events are descriptive information of such data. After the transaction and event information is transmitted into the intelligent contract, the resource state in the contract resource set is updated, and the intelligent contract is triggered to judge the state machine. And if the trigger conditions of a certain action or certain actions in the automatic state machine are met, selecting contract actions to be automatically executed by the state machine according to preset information.
Specifically, a copyright user can register as a user of the copyright blockchain through the first blockchain application, and the blockchain returns a pair of public key and private key to the user; the public key is used as an account address of the user on the block chain, and the private key is used as a unique key for operating the account; the first blockchain application can also receive video original data and bibliographic information registered by a user, wherein the bibliographic information can comprise bibliographic holder information, bibliographic information, basic content description information and the like; the copyright side node 1 performs hash processing on the video original data to obtain a unique binary string as a unique copyright ID, and identifies the video original data to form a copyright video with a hash value coding identification; after a copyright video with a unique copyright ID is formed and stored, an external storage address for storing the copyright video is automatically obtained, a first verification node, a content bank and a login user are jointly signed into a first intelligent contract and are diffused in a block chain whole network in a P2P mode, each node receives one copy, the first verification node receives the intelligent contract and then stores the intelligent contract in a memory, and the common identification and processing of the contract are waited to be triggered.
The first verification node is selected from a plurality of the computational power nodes 2, verifies the registration transaction message, broadcasts the verified registration transaction message in a block chain after the verification is successful, simultaneously calls a first intelligent contract, monitors a first event, and executes the first intelligent contract to upload the corresponding copyright video to the content server when the first event meets the condition;
specifically, the registration transaction message at least includes copyright holder information, basic description information of the content, copyright ID information, and submission time information; and verifying the registered transaction message by comparing the content of the registered transaction message with the historical data, and confirming that the verification is passed if no repeated information is found.
The content bank server 4 is used for receiving and storing the copyright video and distributing the corresponding video resource to the corresponding audio-visual platform server 5 when receiving the copyright video resource transaction request sent by the audio-visual platform;
the audio-visual platform server 5 is used for sending a copyright video resource transaction request to the content bank subsystem, receiving the video resource distributed by the content bank server 4, and sending the video resource to the player end node 3 for playing;
it should be noted that the content banking server 4 and the audio visual platform server 5 perform functions of mass storage of copyright video, copyright transaction, and video distribution as centralized servers.
The play end node 3 is provided with a second block chain application, acquires play information of the copyright video according to a preset mechanism, and broadcasts the play information through a P2P network;
each calculation node 2 is provided with a first block chain application and a second block chain application, receives a new copyright block and updates a copyright block chain; and acquiring the playing information, confirming the playing information according to a second consensus mechanism, and generating and storing a viewing record block chain.
Specifically, the end playing node 3 is provided with a player capable of playing videos distributed by the audiovisual platform, and is also provided with a second block chain application for adding into an audiovisual recording block chain; the playing node may perform the copyright video playing information related to the audiovisual platform according to a preset mechanism, for example, a plug-in is installed at the playing end node 3, the plug-in is further configured to obtain the playing information of the copyright video of the client according to a preset rule, encrypt the playing information and broadcast the encrypted playing information through the P2P network until all nodes in the viewing record block chain receive the copyright video playing information, and store the copyright video playing information after all nodes receive the copyright video playing information to wait for a new round of consensus time. When the consensus time is up, the nodes participating in accounting can pack all copyright video playing information stored in the latest period of time into a set (set), calculate the Hash value of the set, and finally assemble the Hash value of the set into a block structure to be diffused to the whole network; after receiving the block structure, other nodes participating in accounting take out the Hash of the set contained in the block structure and compare the Hash with the set stored by the node; simultaneously sending a set approved by the user to other verification nodes; through such multiple rounds of sending and comparing; all the nodes participating in accounting finally reach the agreement of the latest contract set in the specified time, account is carried out through a consensus mechanism, viewing record blocks are generated and are diffused to the whole network, and all the nodes update a viewing record block chain.
It should be noted that the broadcast end node 3 is a node that only broadcasts information, and does not participate in block accounting, the nodes included in the copyright block chain and the viewing record block chain are not completely the same, the first block chain application and the second block chain application are both DAPP, and the block chain technology applied is also a second-generation block chain technology represented by etherhouses.
After registering, a copyright user performs copyright authentication through copyright registration, and automatically executes copyright content uploading and data non-tampering registration and sharing of copyright abstract information after successful authentication; the copyright content broadcasting information is recorded to monitor the spread of the copyright content from another angle, and the calculation node 2 stores different block chain accounts through different block chain programs, so that the obtained information has high reliability and provides favorable support for monitoring, supervision and maintenance of the copyright content.
Further, referring to fig. 2, fig. 2 is a schematic structural diagram of a network audiovisual management support system based on an intelligent contract, in fig. 2, a specific connection manner of each node in a block chain is not shown, and is embodied in a cloud manner, but it is well known that each node is connected through a P2P network.
The calculation nodes comprise an advertiser node 101, a supervisor node 102 and an audio-visual platform node 103; the audiovisual platform node 103 is connected to the audiovisual platform server 5.
Specifically, the application for calling the first intelligent contract comprises an external storage address link which is used for storing a copyright video and used for sending a registration transaction request of the copyright party node 1; the first event is the formation of a corresponding new copyright block; the execution of the first intelligent contract is operated as: and after a corresponding new copyright block is formed, uploading the encrypted copyright video stored in the external storage address to a content bank address.
The participants of the first intelligent contract comprise copyright nodes and a content bank, when copyright verification is successful, uploading of encrypted copyright videos is automatically executed, re-operation of copyright owners is not needed, uploading is not allowed to be refused, management is facilitated, operation of alliance chains is adopted, all rights and interest parties are in mutual game, account-keeping consensus is achieved, and circulation information of all stages of copyright contents is efficiently and reliably obtained.
When the system further includes a content banking node 201 operating on the blockchain, the content banking node 201 is connected with the content banking server 4; the content banking node 201 installs the first blockchain application, receives the new copyright block, and updates the copyright blockchain.
It can be understood that the content bank server 4 is connected to the content bank node 201 as an external device of the block chain, and acquires data information in the block chain to perform data storage, processing and application; while information may be sent to content banking node 201.
The content bank node 201 and the computation node 2 are both provided with a third block chain application; the content bank server 4 is further configured to send video transaction information to the content bank node 201 when distributing the corresponding video resource to the corresponding audio-visual platform server 5;
the content banking node 201 receives the video transaction information through the third block chain application, forms a video transaction message, and sends the video transaction message to the computational node 2 through the P2P network;
the calculation node 2 and the content banking node 201 are further configured to confirm the video transaction and form a new video transaction block based on a third consensus mechanism through a third block chain application, and update the video transaction block chain.
It should be noted that the video transaction information at least needs to include an ID of the audio-visual website, video summary information related to the transaction, a video copyright ID, a video ID, transaction time, a transaction status, and the like; the content banking node 201 may participate in accounting, forming blocks, and the confirmation and forming processes of the blocks are prior art and not explained in detail. The nodes involved in the video transaction block chain comprise content bank nodes and calculation force nodes 2, and can comprise a copyright party node 1.
In particular, the third consensus mechanism may be a billing node for obtaining billing rights for the transaction information for an audiovisual website included in the video transaction information. Of course any existing consensus mechanism may be applied.
The content banking node 201, the copyright owner node 1 and the plurality of audiovisual platform nodes 103 all comprise a fourth blockchain application.
The copyright party node 1 is also used for applying a fourth block chain application, setting the authorized operation strategy attribute of the copyright video after receiving the registration transaction message passing the verification, generating a second intelligent contract and deploying the second intelligent contract on the block chain; the authorized operation strategy attributes at least comprise a unique copyright ID, a copyright charge payment strategy and an account address;
the new video transaction block comprises request information for calling a second intelligent contract;
when receiving a new video transaction block, the second verification node acquires request information for calling a second intelligent contract, calls the second intelligent contract, monitors a second event, automatically executes the second intelligent contract when the second event meets conditions, and then updates an execution result; the second authentication node is selected from a plurality of the content banking node 201 and the number of audiovisual platform nodes 103.
It is understood that the second intelligent contract may be an open intelligent contract, which includes executed events and procedures and includes any buyer, and the copyright buyer automatically approves and signs the second intelligent contract whenever purchasing the corresponding copyright video and starts the second intelligent contract.
The video transaction message at least comprises an audio-visual platform ID, a unique copyright ID of a corresponding video and an account address of the audio-visual platform; and when the second intelligent contract is executed, acquiring the account address corresponding to the ID of the corresponding audio-visual platform, and automatically transferring the value in the account address of the audio-visual website to the account address of the copyright user according to a copyright fee payment strategy.
The intelligent contract also can include the service cost of the content bank, namely when paying the copyright cost to the account address of the copyright user, certain fund needs to be transferred to the account address of the content bank, the copyright payment strategy in the intelligent contract can be flexibly set according to the copyright owner, the copyright content and the like, and the invention has no restriction on the copyright payment strategy.
Each calculation node 2 runs a plurality of block chain programs, stores a plurality of distributed accounts, acquires copyright content circulation data from different angles of each link, depends on the reliability, the non-tamper-ability and the consensus of the block chain technology, effectively prevents the occurrence of events such as cheating and piracy, is easy to trace back the source after the events occur, efficiently solves the problems and improves the supervision capability.
The embodiments in the specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
Those skilled in the art will further appreciate that the systems disclosed herein are capable of being implemented in electronic hardware, computer software, and combinations thereof, where the compositions of the examples are generally described in terms of functions that are performed in either hardware or software, and that such methods may be used by those skilled in the art to perform the functions described in association with each particular application, without departing from the scope of the invention.
The network audiovisual management support system based on the intelligent contract provided by the invention is described in detail above, and the principle and the implementation of the invention are explained in the present document by applying specific examples, and the explanation of the above embodiments is only used to help understand the method of the invention and the core idea thereof. It should be noted that various changes and modifications can be made to the invention by those skilled in the art without departing from the principle of the invention, and these changes and modifications also fall into the protection scope of the claims of the invention.
Claims (10)
1. A network audio-visual management support system based on an intelligent contract is characterized by comprising a block chain, a plurality of copyright side nodes (1), a plurality of calculation force nodes (2) and a plurality of player end nodes (3) which form the block chain; the system also comprises a content bank server (4) and a plurality of different audio-visual platform servers (5);
the copyright side node (1) is provided with a first block chain application and is used for receiving original video data and bibliographic information registered by a copyright user, forming and storing a copyright video with a unique copyright ID, generating a first intelligent contract and deploying the first intelligent contract on the block chain, and generating a registration transaction message, wherein the registration transaction message contains an application for calling the first intelligent contract; sending the registration transaction message to a first verification node through a P2P network; after receiving the registration transaction message passing the verification, confirming the transaction based on a first common identification mechanism, forming a new copyright block, and updating and storing a copyright block chain;
the first verification node is selected from a plurality of the computational force nodes (2), verifies the registration transaction message, broadcasts the verified registration transaction message in a block chain after verification is successful, simultaneously calls a first intelligent contract, monitors a first event, and executes the first intelligent contract to upload a corresponding copyright video to a content server when the first event meets the condition;
the content bank server (4) is used for receiving and storing the copyright video and distributing the corresponding video resource to the corresponding audio-visual platform server (5) when receiving the copyright video resource transaction request sent by the audio-visual platform;
the audio-visual platform server (5) is used for sending a copyright video resource transaction request to the content bank subsystem, receiving the video resource distributed by the content bank server (4), and sending the video resource to the end playing node (3) for playing;
the playing end node (3) is provided with a second block chain application, acquires playing information of a copyright video according to a preset mechanism, and broadcasts the playing information through a P2P network;
each computational node (2) is provided with a first block chain application and a second block chain application, receives a new copyright block and updates a copyright block chain; and acquiring the playing information, confirming the playing information according to a second consensus mechanism, and generating and storing a viewing record block chain.
2. A network audiovisual management support system based on a smart contract according to claim 1, characterized in that said calculation force node (2) comprises an advertiser node (101), a supervisor node (102) and an audiovisual platform node (103); the audio-visual platform node (103) is connected with the audio-visual platform server (5).
3. A network audiovisual management support system based on intelligent contracts according to claim 1, characterized in that said application for invoking the first intelligent contract comprises an external storage address link for storing copyright video of the copyright party node (1) issuing the registration transaction request; the first event is the formation of a corresponding new copyright block; the execution of the first intelligent contract is operable to: and after a corresponding new copyright block is formed, uploading the encrypted copyright video stored in the external storage address to a content bank address.
4. The network audiovisual management support system based on the intelligent contract according to claim 3, wherein the copyright side node (1) is installed with a first blockchain application, and receives video original data and bibliographic information registered by a copyright user, specifically: the copyright user uploads video original data and bibliographic information to a copyright side node (1), the copyright side node (1) conducts hash processing on the video original data to obtain a unique binary string as a unique copyright ID, and the video original data are identified to form a copyright video with a hash value coding identification; the register transaction message further includes at least: the copyright management information includes author personal information, content description information, unique copyright ID information, and creation time information.
5. A network audiovisual management support system based on a smart contract according to claim 1 or 2, characterized in that said system further comprises a content banking node (201) operating on said blockchain, said content banking node (201) being connected with said content banking server (4); the content banking node (201) is installed with a first blockchain application, receives a new copyright block, and updates the copyright blockchain.
6. A network audiovisual management support system based on a smart contract according to claim 5, characterized in that said content banking node (201) and computing power node (2) are each installed with a third blockchain application; the content bank server (4) is also used for sending video transaction information to the content bank node (201) when distributing the corresponding video resources to the corresponding audio-visual platform server (5);
the content banking node (201) receives the video transaction information through the third block chain application, forms a video transaction message and sends the video transaction message to the computational node through a P2P network;
the calculation node (2) and the content bank node (201) are further used for confirming video transaction and forming a new video transaction block based on a third consensus mechanism through the third block chain application, and updating the video transaction block chain.
7. A network audiovisual management support system based on a smart contract according to claim 6, characterized in that said third consensus mechanism is: the audio-visual website included in the video transaction information is a billing node for obtaining the billing right of the transaction information.
8. The network audio-visual management support system based on the intelligent contract according to claim 6, wherein the content banking node (201), the copyright owner node (1) and the plurality of audio-visual platform nodes (103) each include a fourth blockchain application;
the copyright side node (1) is also used for applying a fourth block chain application, setting the authorized operation strategy attribute of the copyright video after receiving the registration transaction message passing the verification, generating a second intelligent contract and deploying the second intelligent contract on the block chain; the authorized operation strategy attributes at least comprise a unique copyright ID, a copyright charge payment strategy and an account address;
the new video transaction block comprises request information for calling a second intelligent contract;
when receiving a new video transaction block, the second verification node acquires request information for calling a second intelligent contract, calls the second intelligent contract, monitors a second event, automatically executes the second intelligent contract when the second event meets conditions, and then updates an execution result; the second authentication node is selected from a plurality of content banking nodes (201) and a number of audiovisual platform nodes (103).
9. The network audio-visual management support system based on the intelligent contract according to claim 8, wherein the video transaction message at least includes an audio-visual platform ID, a unique copyright ID of the corresponding video, and an account address of the audio-visual platform; and when the second intelligent contract is executed, acquiring the account address corresponding to the ID of the corresponding audio-visual platform, and automatically transferring the value in the account address of the audio-visual website to the account address of the copyright user according to a copyright fee payment strategy.
10. The network audio-visual management support system based on the intelligent contract according to claim 1, wherein the player node (3) is installed with a plug-in, the plug-in is further used for acquiring the playing information of the copyright video of the client according to a preset rule, and the playing information is sent to the computing node (2) through a P2P network after being encrypted.
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