CN108769750B - Digital content bank system based on block chain technology - Google Patents
Digital content bank system based on block chain technology Download PDFInfo
- Publication number
- CN108769750B CN108769750B CN201810410137.2A CN201810410137A CN108769750B CN 108769750 B CN108769750 B CN 108769750B CN 201810410137 A CN201810410137 A CN 201810410137A CN 108769750 B CN108769750 B CN 108769750B
- Authority
- CN
- China
- Prior art keywords
- audio
- video
- node
- block chain
- playing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
-
- 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
-
- 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
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/10—Services
- G06Q50/18—Legal services; Handling legal documents
- G06Q50/184—Intellectual property management
-
- 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
-
- 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
-
- 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]
-
- 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
- H04N21/8355—Generation of protective data, e.g. certificates involving usage data, e.g. number of copies or viewings allowed
Abstract
The invention relates to a digital content banking system based on a block chain technology, which comprises content banking nodes and a plurality of audio-visual platform nodes, wherein the content banking nodes form a block chain and are connected with a content banking server; the audio-visual platform node is connected with an audio-visual platform server; the block chain is provided with a first intelligent contract; the digital content bank system based on the block chain technology effectively combines a centralized management system with a decentralized recording system, realizes full automation of the operation of copyright strategies and the process of copyright trading, automatically monitors and executes the copyright contract by recording and deploying an intelligent contract through the block chain, forms the block chain of copyright trading records, the execution records of the intelligent contract and the like, and achieves reliable storage of data through the distributed accounting book technology; and powerful technical support is provided for copyright maintenance, copyright content authorization and copyright supervision.
Description
Technical Field
The invention belongs to the technical field of communication, and particularly relates to a digital content banking system based on a block chain technology.
Background
At present, intellectual property has become an important carrier for improving strategic resources and international economic trade of national core competitiveness, and enterprises and individuals pay more and more attention to protection of intellectual property. Copyright plays a significant role in protecting the work of the inventor as an important content in intellectual property. For example, many fields such as software, applications, videos, cartoons, pictures and the like may involve copyright protection, but at the same time, piracy is common at present, and some regions and fields are rampant even.
The existing traditional copyright registration mode is that a copyright owner needs to go to a relevant department to handle official business, only the copyright of a video source is determined after the copyright content obtains the copyright, the video source cannot be modified, and a unified copyright receiving and recording mechanism does not exist, so that the video source, the copyright state and the copyright information are uniformly recorded, even if a certain video has the copyright of the video source, the copyright state and the copyright information are extremely likely to be illegally spread. At present, the number of digital audio-visual contents is large, if each audio-visual content needs to be signed and monitored independently, manpower and material resources are consumed greatly, and transaction records of all rights and interests can generate difference, so that the situation of disordered copyright transaction of the whole audio-visual market is caused.
Disclosure of Invention
In order to solve the above problems, the present invention provides a digital content banking system based on a block chain technology, and the specific scheme is as follows:
the system comprises a content bank node and a plurality of audio-visual platform nodes, wherein the content bank node and the plurality of audio-visual platform nodes form a block chain; the audio-visual platform node is connected with an audio-visual platform server; the block chain is provided with a first intelligent contract;
the content bank server is used for storing a tradable copyright video resource with a unique copyright ID; receiving a copyright purchase request sent by an audio-visual platform server, sending a copyright service strategy and receiving feedback of the audio-visual platform server;
the audio-visual platform server is used for sending a copyright purchase request containing an audio-visual platform ID to the content bank server, receiving and selecting a copyright service strategy and feeding back the copyright service strategy to the content bank server;
the first platform node forms and broadcasts a copyright purchase transaction request containing the copyright service strategy in the block chain after the corresponding audio-visual platform server feeds back the copyright service strategy, wherein the copyright purchase transaction request contains a request for calling a first intelligent contract;
the accounting audio-visual platform node and the content bank node confirm the transaction request based on the first consensus mechanism and form a new copyright transaction block after receiving the copyright purchase transaction request, and update a copyright transaction block chain;
the verification node acquires a request for calling a first intelligent contract after updating the copyright transaction block chain, calls the first intelligent contract, monitors related events and automatically executes the first intelligent contract when the related events meet execution conditions;
the first platform node is a video-audio platform node corresponding to a video-audio platform server which sends a copyright purchase request; the verification node is selected from a billing audio-visual platform node or a content bank node; the billing audiovisual platform node may comprise a first platform node;
at least one step in the execution process of the first intelligent contract is that the right for calling the copyright video resource in the content bank server is distributed to the corresponding audio-visual website.
Optionally, the copyright service policy includes one of an exclusive copyright policy, and a usage copyright policy, and one of an authority usage number policy and an authority usage time policy; the first intelligent contract has different computer-executed code and associated events according to different copyright service policies.
Optionally, when the copyright service policy includes an authority usage number policy, the executing step of the first intelligent contract is:
(1) transferring the first copyright service charge from the audio-visual platform account to the content bank account according to the copyright service strategy contained in the new copyright transaction block;
(2) distributing the authority for calling the corresponding copyright video resource in the content bank server to the corresponding audio-visual platform; and starts to record the playing or calling times of the corresponding copyright video;
(3) when the judgment times reach a preset threshold value, stopping the authority, automatically transferring the ith copyright service charge from the audio-visual platform account to the content bank account, and then repeating the step (2) until a termination instruction is received or the GASPRICE value is consumed to be 0;
where gasridge is the fee paid for each calculation step and i is a positive integer greater than 1.
Optionally, when the copyright service policy includes an authority use time policy, the executing step of the first intelligent contract is:
(1) transferring the first copyright service charge from the audio-visual platform account to the content bank account according to the copyright service strategy contained in the new copyright transaction block;
(2) distributing the authority for calling the corresponding copyright video resource in the content bank server to the corresponding audio-visual platform; and begin to record the copyright usage time;
(3) when the copyright use time reaches a preset threshold value, stopping the authority, automatically transferring the ith copyright service charge from the audio-visual platform account to the content bank account, and then repeating the step (2) until a termination instruction is received or the GASPRICE value is consumed to be 0;
where gasridge is the fee paid for each calculation step and i is a positive integer greater than 1.
Optionally, the audiovisual platform server is further configured to retrieve copyright transaction data in the copyright transaction block chain, perform statistics, and form a copyright transaction list, where the copyright transaction list includes a copyright ID, an audiovisual platform ID for purchasing the copyright ID, a copyright service policy, and a copyright service valid state;
when a copyright service strategy fed back by the audio-visual platform is received, acquiring copyright transaction list data, judging whether a corresponding copyright ID has an exclusive copyright strategy or an exclusive copyright strategy in an effective state, and when the judgment result is 'yes', feeding back purchase request failure information to a corresponding audio-visual platform server; otherwise, feeding back the successful information of the purchase request to the corresponding audio-visual platform server;
and the first platform node forms and broadcasts a copyright purchase transaction request containing the copyright service strategy in the block chain after the corresponding audio-visual platform server receives the purchase request success information.
Optionally, the content banking server is further configured to form and update a video blacklist; the video blacklist comprises video IDs of non-copyright video resources;
the content bank node is also used for forming blacklist information and broadcasting the blacklist information in the block chain when the content bank server forms or updates the video blacklist;
and after receiving the blacklist information, the content bank node and all the audio-visual platform nodes confirm the blacklist information based on a second consensus mechanism, form a new blacklist block and update the blacklist block chain.
Optionally, all audiovisual platform nodes are deployed with a second intelligent contract; the blacklist block comprises a request for executing a second intelligent contract;
and the audio-visual platform node calls and executes a second intelligent contract after the black name single block chain is updated, and carries out offline processing on the corresponding video.
The audio-visual platform server comprises a video ID list of all video resources;
and the audio-visual platform node calls and executes a second intelligent contract after the black name single block chain is updated, and carries out offline processing on the corresponding video, and specifically comprises the following steps: and after the blacklist block chain is updated, calling and executing a second intelligent contract, calling a video ID list in an audio-visual platform server connected with deployed audio-visual platform nodes, traversing the video ID list and comparing the video ID list with the blacklist information contained in the latest blacklist block, and setting the use permission of the related video to be forbidden when the video ID list contains the video ID in the blacklist information.
Optionally, the system further includes a plurality of video playing nodes, configured to receive video information sent by the audiovisual platform server, play a video with a unique video ID, acquire video playing information of the video playing node according to a preset mechanism, and broadcast the video playing information to the block chain;
and the audio-visual platform node and the content bank node confirm the video playing information based on a third consensus mechanism and form a new playing recording block after receiving the video playing information, and update the playing recording block chain.
Optionally, the playback record includes at least a copyright ID, a video ID, a playback time, a user ID, an audiovisual platform ID, and client device information;
the audio-visual platform server is also used for calling the playing record data in the playing record block chain and the blacklist information in the blacklist block chain; carrying out blacklist information comparison on the playing records contained in the new playing recording block, and when the playing records contained in the new playing recording block are compared to have video IDs in the blacklist information, acquiring blacklist video IDs, audio-visual platform IDs for playing corresponding videos, playing time and user IDs to form pirate playing information and send the pirate playing information to an audio-visual platform node;
the second platform node is used for receiving the pirate playing information and broadcasting the pirate playing information to the block chain;
after receiving the pirate playing information, the accounting audiovisual platform node and the content bank confirm the pirate playing information based on a fourth consensus mechanism, form a new pirate playing information block, and update a pirate playing block chain;
the second platform node is a video-audio platform node corresponding to a video-audio platform server for forming pirated playing information; the billing audiovisual platform node comprises a second platform node.
The digital content bank system based on the block chain technology effectively combines a centralized management system with a decentralized recording system, realizes full automation of the operation of copyright strategies and the process of copyright trading, automatically monitors and executes the copyright contract by recording and deploying an intelligent contract through the block chain, forms the block chain of copyright trading records, the execution records of the intelligent contract and the like, and achieves reliable storage of data through the distributed accounting book technology; and powerful technical support is provided for copyright maintenance, copyright content authorization and copyright supervision.
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 structural diagram of a digital content banking system based on a blockchain technology according to an embodiment of the present invention;
fig. 2 is a schematic workflow diagram of a digital content banking system based on the blockchain technology according to the present embodiment;
FIG. 3 is a flow chart of a first intelligent contract execution provided by the present embodiment;
fig. 4 is a schematic workflow diagram of another digital content banking system based on the blockchain technology according to this 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 block chain technology-based digital content banking system according to an embodiment of the present invention, including: the system comprises a content bank node 1 and a plurality of audio-visual platform nodes 2 which form a block chain, wherein the content bank node 1 is connected with a content bank server 5; the audio-visual platform node 2 is connected with an audio-visual platform server 4; the block chain is provided with a first intelligent contract;
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; specific block chains which can be stored, such as a copyright transaction block chain, a black name single block chain, a play recording block chain, a pirate play block chain and the like, represent a narrow distributed accounting book of specific contents; the connection of nodes in the block chain in fig. 1 is shown by way of a "cloud" but it is obvious that all nodes are interconnected by a P2P network.
Referring to fig. 2, fig. 2 is a work flow diagram of the digital content banking system based on the block chain technology in this embodiment, where the first intelligent contract may be understood as a virtual machine executing the first intelligent contract, fig. 2 only shows a working state of one audiovisual platform, and the working state of any audiovisual platform may refer to fig. 2, and the first platform node is separated from the audiovisual platform node only for better illustration and understanding of the technical solution.
A content banking server 5 for storing a tradable copyrighted video resource having a unique copyright ID; receiving a copyright purchase request sent by the audio-visual platform server 4, sending a copyright service policy and receiving feedback of the audio-visual platform server 4;
the audio-visual platform server 4 is used for sending a copyright purchase request containing an audio-visual platform ID to the content bank server 5, receiving and selecting a copyright service strategy and feeding back the copyright service strategy to the content bank server 5;
it should be noted that the content banking server 5 and the audio visual platform server 4 perform functions of mass storage of copyright video, copyright transaction, and video distribution as centralized servers.
The first platform node forms and broadcasts a copyright purchase transaction request containing the copyright service strategy in the block chain after the corresponding audio-visual platform server 4 feeds back the copyright service strategy, and all nodes in the block chain sign the copyright purchase transaction request which contains a request for calling a first intelligent contract;
after receiving the copyright purchase transaction request, the bookkeeping audio-visual platform node 2 and the content bank node 1 confirm the transaction request based on the first consensus mechanism, form a new copyright transaction block and update a copyright transaction block chain;
the encapsulated block consists of a block header and a block body, wherein the block header can include but is not limited to a current version number, a last block hash value, a timestamp, a Merkle root of the current block and a random number; the block body contains a copyright purchase transaction request.
The first platform node adopts a public key encryption tool to sign the transaction when a copyright purchase transaction request is broadcasted, a receiving node carries out preliminary validity check on the signature after receiving the copyright purchase transaction request, stores the signature in a block, waits for the next common identification time, and when the next common identification time is reached, the bookkeeping audio-visual platform node 2 and the content bank node 1 execute a common identification algorithm to achieve common identification on the validity and the correctness of the block, such as workload certification, rights and interests certification and the like; when the block passes through the formula algorithm process, the block is formally put into the copyright transaction block chain for storage, and the updating of the copyright transaction block chain means that all network nodes accept the block, that is, the random hash value of the block is regarded as the latest block hash value, and the manufacture of a new block is extended on the basis of the block.
The verification node acquires a request for calling a first intelligent contract after updating the copyright transaction block chain, calls the first intelligent contract, monitors related events and automatically executes the first intelligent contract when the related events meet execution conditions;
the first platform node is an audio-visual platform node 2 corresponding to an audio-visual platform server 4 which sends a copyright purchase request; the verification node is selected from a bookkeeping audio-visual platform node 2 or a content bank node 1; the billing audiovisual platform node 2 may comprise a first platform node;
at least one step in the execution process of the first intelligent contract is to distribute the right to call the copyright video resource in the content bank server 5 to the corresponding audio-visual website.
It should be noted that the block chain is deployed with the first intelligent contract, that is, all nodes are deployed with the first intelligent contract mother board, and both default signing parties of the first intelligent contract mother board are the content bank end and the audio-visual platform end; the copyright purchase requests comprise audio-visual platform information, each copyright purchase request can call a first intelligent contract mother board, and after a copyright transaction block is formed, a first intelligent contract auxiliary board determined by an audio-visual platform and a copyright service strategy is formed; because each node is provided with the first intelligent contract mother board and updates the copyright transaction block chain, unified updating and formation of the first intelligent contract auxiliary board can be realized, and execution is carried out according to different events and execution codes.
Further, the copyright service policy comprises one of an exclusive copyright policy, an exclusive copyright policy and a usage copyright policy, and one of an authority usage time policy and an authority usage time policy; the first intelligent contract has different computer-executed code and associated events according to different copyright service policies.
When the copyright service policy includes the rights usage number policy, fig. 3 may be referred to; the execution steps of the first intelligent contract are as follows:
(1) transferring the first copyright service charge from the audio-visual platform account to the content bank account according to the copyright service strategy contained in the new copyright transaction block;
specifically, no matter what kind of copyright service strategy, when a copyright transaction block is formed and the transaction is irreversible, the copyright service fee needs to be paid;
(2) distributing the authority for calling the corresponding copyright video resource in the content bank server 5 to the corresponding audio-visual platform; and starts to record the playing or calling times of the corresponding copyright video;
(3) when the judgment times reach a preset threshold value, stopping the authority, automatically transferring the ith copyright service charge from the audio-visual platform account to the content bank account, and then repeating the step (2) until a termination instruction is received or the GASPRICE value is consumed to be 0;
where gasridge is the fee paid for each calculation step and i is a positive integer greater than 1.
When the copyright service policy includes the permission use time policy, referring to fig. 3, the executing step of the first intelligent contract is:
(1) transferring the first copyright service charge from the audio-visual platform account to the content bank account according to the copyright service strategy contained in the new copyright transaction block;
(2) distributing the authority for calling the corresponding copyright video resource in the content bank server 5 to the corresponding audio-visual platform; and begin to record the copyright usage time;
(3) when the copyright use time reaches a preset threshold value, stopping the authority, automatically transferring the ith copyright service charge from the audio-visual platform account to the content bank account, and then repeating the step (2) until a termination instruction is received or the GASPRICE value is consumed to be 0;
where gasridge is the fee paid for each calculation step and i is a positive integer greater than 1.
Since the transaction is created in the form of a contract, the blockchain technology involved in the present invention is a second-generation blockchain technology represented by an ethernet, and in executing an intelligent contract, the state transition function may be defined as follows:
(S1) it is checked whether the format of the transaction is correct, the signature is valid and the random number matches the random number of the sender' S account, if not, an error is returned.
(S2) calculating the transaction fee and determining the sender 'S address from the signature, subtracting the transaction fee from the sender' S account and adding the sender random number, and returning an error if the account balance is insufficient.
(S3) an initial value GAS is set to STARTGAS and a certain amount of GAS is subtracted depending on the number of bytes in the transaction.
(S4) transferring the value from the sender account to the recipient account.
(S5) if the value transfer fails because the sender' S account does not have enough money or the code execution exhausts the gas, the original state is restored.
The code of the intelligent contract executes an infinite loop, and the program technologist performs an operation once the program technologist increments until the code completes execution or an error is encountered, wherein the error comprises an error in the state transition described above.
In this embodiment, the audio-visual platform server 4 is further configured to retrieve copyright transaction data in the copyright transaction block chain, perform statistics, and form a copyright transaction list, where the copyright transaction list includes a copyright ID, an audio-visual platform ID for purchasing the copyright ID, a copyright service policy, and a copyright service valid state;
when receiving a copyright service policy fed back by the audio-visual platform, acquiring copyright transaction list data, judging whether the corresponding copyright ID has an exclusive copyright policy or an exclusive copyright policy in an effective state, and when the judgment result is 'yes', feeding back purchase request failure information to the corresponding audio-visual platform server 4; otherwise, feeding back the successful information of the purchase request to the corresponding audio-visual platform server 4;
and the first platform node forms and broadcasts a copyright purchase transaction request containing the copyright service strategy in the block chain after the corresponding audio-visual platform server 4 receives the purchase request success information.
When a certain audio-visual platform sets the copyright usage policy of a certain copyright video to be in an exclusive or exclusive form, the copyright usage policy cannot be acquired by other audio-visual platforms, the information of the failure of the purchase request can be fed back, and the first platform node only broadcasts the copyright purchase transaction request on the premise that the purchase request is successful.
Referring to fig. 4, the content banking server 5 of the present embodiment is further configured to form and update a video blacklist; the video blacklist comprises video IDs of non-copyright video resources; the content bank node 1 is further configured to form blacklist information and broadcast the blacklist information in the block chain when the content bank server 5 forms or updates a video blacklist;
after receiving the blacklist information, all the audio-visual platform nodes 2 are common with the content bank node 1, confirm the blacklist information based on a second consensus mechanism, form a new blacklist block, and update the blacklist block chain. The block formation and the update of the blockchain can be performed according to the prior art, and are not limited in detail.
The blacklist block chain and the copyright transaction block chain coexist, and both the content bank server 5 and the audio-visual platform server 4 can acquire blacklist information and copyright transaction information.
All the audio-visual platform nodes 2 are deployed with second intelligent contracts; the blacklist block comprises a request for executing a second intelligent contract;
and after the black name single block chain is updated, all the audio-visual platform nodes 2 call and execute a second intelligent contract and perform offline processing on the corresponding videos.
The audio-visual platform server 4 contains a video ID list of all video resources;
and the audio-visual platform node 2 calls and executes a second intelligent contract after the black name single block chain is updated, and carries out offline processing on the corresponding video, specifically: and after the blacklist block chain is updated, calling and executing a second intelligent contract, calling a video ID list in an audio-visual platform server 4 connected with the deployed audio-visual platform nodes 2, traversing the video ID list and comparing the video ID list with the blacklist information contained in the latest blacklist block, and setting the use permission of the related video to be forbidden when the video ID list contains the video ID in the blacklist information.
After the blacklist information is issued through the content bank, all the nodes uniformly receive the blacklist information and call and execute the second intelligent contract, the nodes automatically set the use authority of the related videos to be forbidden, automatic offline is achieved, the audio-visual platform cannot perform illegal transmission, and good audio-visual market order is guaranteed.
When the system further comprises a plurality of video playing nodes, the video playing nodes can be used for receiving video information sent by the audio-visual platform server 4, playing a video with a unique video ID, acquiring the video playing information of the video playing nodes according to a preset mechanism, and broadcasting the video playing information to the block chain;
and the audio-visual platform node 2 and the content bank node 1 confirm the video playing information based on a third consensus mechanism after receiving the video playing information, form a new playing recording block and update a playing recording block chain.
The acquisition and the broadcasting of the video playing information can be realized through a plug-in, the playing information is encrypted by a private key and then is broadcasted to a block chain network, after each node receives the playing information, a system public key is adopted to carry out signature confirmation, and then blocks are formed.
The playing record at least comprises a copyright ID, a video ID, playing time, a user ID, an audio-visual platform ID and client equipment information;
the audio-visual platform server 4 is also used for calling the playing record data in the playing record block chain and the blacklist information in the blacklist block chain; comparing blacklist information of the playing records contained in the new playing recording block, and when the playing records contained in the new playing recording block are compared to have video IDs in the blacklist information, acquiring blacklist video IDs, audio-visual platform IDs for playing corresponding videos, playing time and user IDs, forming pirate playing information and sending the pirate playing information to the audio-visual platform node 2;
the second platform node is used for receiving the pirate playing information and broadcasting the pirate playing information to the block chain;
after receiving the pirate playing information, the booked audiovisual platform node 2 and the content bank confirm the pirate playing information based on a fourth consensus mechanism, form a new pirate playing information block, and update the pirate playing block chain;
the second platform node is an audio-visual platform node 2 corresponding to an audio-visual platform server 4 for forming pirate playing information; the accounting audiovisual platform node 2 comprises a second platform node.
Each playing terminal is used for playing videos sent by the audio-visual platform and performing broadcast of playing records, and each audio-visual platform node 2 and the content bank node 1 simultaneously store a playing record block chain, a black name single block chain and a copyright transaction block chain; each audiovisual platform server 4 can acquire and analyze the playing information in the playing recording block to acquire the playing condition of the blacklist video, widely publish the playing information, promote content copyright management of audiovisual websites, and transition from a copyright owner's bootstrap card to a website demonstration mode, so that each audiovisual platform plays a role in mutual supervision, and copyright validity of the audiovisual market is greatly improved.
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 (8)
1. A digital content banking system based on a block chain technology is characterized by comprising a content banking node (1) and a plurality of audio-visual platform nodes (2) which form a block chain, wherein the content banking node (1) is connected with a content banking server (5); the audio-visual platform node (2) is connected with an audio-visual platform server (4); the block chain is deployed with a first intelligent contract;
the content bank server (5) is used for storing a tradable copyright video resource with a unique copyright ID; receiving a copyright purchase request sent by the audio-visual platform server (4), sending a copyright service policy and receiving feedback of the audio-visual platform server (4);
the audio-visual platform server (4) is used for sending a copyright purchase request containing an audio-visual platform ID to the content bank server (5), receiving and selecting a copyright service strategy and feeding back the copyright service strategy to the content bank server (5);
the first platform node forms and broadcasts a copyright purchase transaction request containing the copyright service strategy in a block chain after the copyright service strategy is fed back by the corresponding audio-visual platform server (4), wherein the copyright purchase transaction request contains a request for calling a first intelligent contract;
the accounting audio-visual platform node (2) and the content bank node (1) confirm the transaction request based on the first consensus mechanism and form a new copyright transaction block after receiving the copyright purchase transaction request, and update a copyright transaction block chain;
the verification node acquires a request for calling a first intelligent contract after updating the copyright transaction block chain, calls the first intelligent contract, monitors related events and automatically executes the first intelligent contract when the related events meet execution conditions;
the first platform node is an audio-visual platform node (2) corresponding to an audio-visual platform server (4) which sends a copyright purchase request; the verification node is selected from a billing audio visual platform node (2) or a content banking node (1); the billing audiovisual platform node (2) may comprise a first platform node;
at least one step in the execution process of the first intelligent contract is that the right for calling the copyright video resource in the content bank server (5) is distributed to the corresponding audio-visual website;
the first platform node signs the transaction by adopting a public key encryption tool when broadcasting the copyright purchase transaction request, performs preliminary validity check of the signature after the receiving node receives the copyright purchase transaction request, stores the signature in a block, waits for the next common identification time, executes a common identification algorithm by the bookkeeping audio-visual platform node (2) and the content bank node (1) after the next common identification time is reached, achieves common identification on the validity and the correctness of the block, and is formally stored in a copyright transaction block chain after the block passes through the formula algorithm process;
the content bank server (5) is also used for forming and updating a video blacklist; the video blacklist comprises a video ID of a non-copyright video resource;
the content bank node (1) is further configured to form blacklist information and broadcast the blacklist information in a block chain when a content bank server (5) forms or updates a video blacklist;
after receiving the blacklist information, the content bank node (1) and all the audio-visual platform nodes (2) confirm the blacklist information based on a second consensus mechanism, form a new blacklist block and update a blacklist block chain;
all the audio-visual platform nodes (2) are deployed with second intelligent contracts; the blacklist block comprises a request for executing a second intelligent contract;
and after the black name single block chain is updated, all the audio-visual platform nodes (2) call and execute a second intelligent contract to perform offline processing on the corresponding video.
2. The digital content banking system based on the blockchain technique of claim 1, wherein the copyright service policy includes one of an exclusive copyright policy, a usage copyright policy, and one of a right usage number policy, a right usage time policy; the first intelligent contract has different computer execution code and related events according to different copyright service policies.
3. The digital content banking system based on the blockchain technology of claim 2, wherein when the copyright service policy includes a rights usage number policy, the first intelligent contract is executed by:
(1) transferring the first copyright service charge from the audio-visual platform account to the content bank account according to the copyright service strategy contained in the new copyright transaction block;
(2) distributing the authority for calling the corresponding copyright video resource in the content bank server (5) to the corresponding audio-visual platform; and starts to record the playing or calling times of the corresponding copyright video;
(3) when the judgment times reach a preset threshold value, stopping the authority, automatically transferring the ith copyright service charge from the audio-visual platform account to the content bank account, and then repeating the step (2) until a termination instruction is received or the GASPRICE value is consumed to be 0;
where gasridge is the fee paid for each calculation step and i is a positive integer greater than 1.
4. The digital content banking system based on blockchain technology of claim 2, wherein when the copyright service policy includes a rights usage time policy, the first intelligent contract is executed by:
(1) transferring the first copyright service charge from the audio-visual platform account to the content bank account according to the copyright service strategy contained in the new copyright transaction block;
(2) distributing the authority for calling the corresponding copyright video resource in the content bank server (5) to the corresponding audio-visual platform; and begin to record the copyright usage time;
(3) when the copyright use time reaches a preset threshold value, stopping the authority, automatically transferring the ith copyright service charge from the audio-visual platform account to the content bank account, and then repeating the step (2) until a termination instruction is received or the GASPRICE value is consumed to be 0;
where gasridge is the fee paid for each calculation step and i is a positive integer greater than 1.
5. The digital content banking system based on the block chain technology as claimed in any one of claims 3 to 4, wherein the audiovisual platform server (4) is further configured to retrieve copyright transaction data in a copyright transaction block chain, perform statistics, and form a copyright transaction list, where the copyright transaction list includes a copyright ID, an audiovisual platform ID for purchasing the copyright ID, a copyright service policy, and a copyright service valid state;
when receiving a copyright service strategy fed back by the audio-visual platform, acquiring copyright transaction list data, judging whether a corresponding copyright ID has an exclusive copyright strategy or an exclusive copyright strategy in an effective state, and feeding back purchase request failure information to a corresponding audio-visual platform server (4) when the judgment result is 'yes'; otherwise, feeding back the successful information of the purchase request to the corresponding audio-visual platform server (4);
and the first platform node forms and broadcasts a copyright purchase transaction request containing the copyright service strategy in the block chain after the corresponding audio-visual platform server (4) receives the successful purchase request information.
6. The system for banking digital contents based on the block chain technology as claimed in claim 1, wherein said audiovisual platform server (4) contains a video ID list of all video resources;
the audio-visual platform node (2) calls and executes a second intelligent contract after the black name single block chain is updated, and carries out offline processing on the corresponding video, and specifically comprises the following steps: after the blacklist block chain is updated, a second intelligent contract is called and executed, a video ID list in an audio-visual platform server (4) connected with deployed audio-visual platform nodes (2) is called, the video ID list is traversed and compared with blacklist information contained in the latest blacklist block, and when the video ID list contains video IDs in the blacklist information, the use permission of related videos is set to be forbidden.
7. The system according to claim 1, further comprising a plurality of video playing nodes, configured to receive video information sent by the audiovisual platform server (4), play a video with a unique video ID, obtain video playing information of the video playing node according to a preset mechanism, and broadcast the video playing information to the blockchain;
and after receiving the video playing information, the audio-visual platform node (2) and the content bank node (1) confirm the video playing information based on a third consensus mechanism, form a new playing recording block and update a playing recording block chain.
8. The blockchain technology based digital content banking system of claim 7 wherein the play record includes at least a copyright ID, a video ID, a play time, a user ID, an audiovisual platform ID, and client device information;
the audio-visual platform server (4) is also used for calling the playing record data in the playing record block chain and the blacklist information in the blacklist block chain; carrying out blacklist information comparison on the playing records contained in the new playing recording block, and when the playing records contained in the new playing recording block are compared to have video IDs in the blacklist information, acquiring blacklist video IDs, audio-visual platform IDs for playing corresponding videos, playing time and user IDs to form pirate playing information and send the pirate playing information to an audio-visual platform node (2);
the second platform node is used for receiving pirate playing information and broadcasting the pirate playing information to the block chain;
after receiving the pirate playing information, the accounting audiovisual platform node (2) and the content bank confirm the pirate playing information based on a fourth consensus mechanism, form a new pirate playing information block, and update a pirate playing block chain;
the second platform node is an audio-visual platform node (2) corresponding to an audio-visual platform server (4) for forming pirated playing information; the accounting audiovisual platform node (2) comprises a second platform node.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810410137.2A CN108769750B (en) | 2018-05-02 | 2018-05-02 | Digital content bank system based on block chain technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810410137.2A CN108769750B (en) | 2018-05-02 | 2018-05-02 | Digital content bank system based on block chain technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108769750A CN108769750A (en) | 2018-11-06 |
| CN108769750B true CN108769750B (en) | 2020-11-17 |
Family
ID=64008837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810410137.2A Active CN108769750B (en) | 2018-05-02 | 2018-05-02 | Digital content bank system based on block chain technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108769750B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109118359B (en) | 2018-06-13 | 2020-08-25 | 阿里巴巴集团控股有限公司 | Block chain-based available resource quota pre-exchange method and device |
| CN111200584B (en) * | 2018-11-20 | 2023-08-11 | 慧盾信息安全科技（苏州）股份有限公司 | System and method for optimizing black-and-white list mechanism based on blockchain technology |
| CN109670953A (en) * | 2018-12-13 | 2019-04-23 | 杭州秘猿科技有限公司 | A kind of equity register method, device and equipment |
| CN109685027B (en) * | 2018-12-28 | 2021-08-27 | 福建工程学院 | Newly added road identification method and system based on block chain technology |
| CN109726527A (en) * | 2018-12-29 | 2019-05-07 | 众安信息技术服务有限公司 | Protection copyright method and apparatus for alliance's chain product |
| CN109829267A (en) * | 2019-02-22 | 2019-05-31 | 陕西优米数据技术有限公司 | A kind of copyright common recognition system and method based on block chain |
| CN110288300A (en) * | 2019-06-28 | 2019-09-27 | 无锡华系天下科技有限公司 | The method for carrying out the charging of packaging bag logistic track based on block chain technology |
| CN110942292B (en) * | 2019-11-21 | 2021-04-30 | 腾讯科技（深圳）有限公司 | User information processing method and device, electronic equipment and storage medium |
| CN111079092A (en) * | 2019-11-29 | 2020-04-28 | 支付宝(杭州)信息技术有限公司 | Copyright transfer method and system based on block chain |
| CN114531453A (en) * | 2020-11-05 | 2022-05-24 | 国家广播电视总局广播电视规划院 | Data processing method, device, server and storage medium of audio-visual program |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017148245A1 (en) * | 2016-03-01 | 2017-09-08 | 华为技术有限公司 | Rights management method and system |
| CN107172135A (en) * | 2017-05-03 | 2017-09-15 | 施瑞琦 | Method for statisticsing audience rating and system based on block chain |
| CN107358551A (en) * | 2017-07-03 | 2017-11-17 | 重庆小犀智能科技有限公司 | Notarization system and method based on block chain |
| CN107464110A (en) * | 2017-07-10 | 2017-12-12 | 北京云知科技有限公司 | Block chain wallet address generating method, method of payment, device and electronic equipment based on image |
| CN107659610A (en) * | 2017-08-02 | 2018-02-02 | 北京瑞卓喜投科技发展有限公司 | Copyright protection methods, devices and systems based on block chain technology |
| CN107705114A (en) * | 2017-08-31 | 2018-02-16 | 中链科技有限公司 | Copyright data processing method, system and storage medium based on block chain technology |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100337221C (en) * | 2003-07-18 | 2007-09-12 | 华为技术有限公司 | Digital content copyright protection and management method and system |
| CN101262593A (en) * | 2007-03-07 | 2008-09-10 | 赵壮 | Enhanced OMA DRM2.0 video digital copyright management system based on mixed watermark mechanism |
| CN107679045B (en) * | 2016-08-01 | 2021-08-31 | 华为技术有限公司 | Copyright authorization management method and system |
| CN107679369A (en) * | 2016-08-02 | 2018-02-09 | 华为技术有限公司 | A kind of method, apparatus and system of the licensing of shared digital content |
| CN107770115B (en) * | 2016-08-15 | 2021-01-05 | 华为技术有限公司 | Method and system for distributing digital content in a peer-to-peer network |
| CN106971302A (en) * | 2017-04-17 | 2017-07-21 | 北京工商大学 | A kind of threedimensional model based on block chain technology is really weighed and method of commerce |
| CN107171785A (en) * | 2017-05-18 | 2017-09-15 | 电子科技大学 | A kind of digital copyright management method based on block chain technology |
| CN107330694A (en) * | 2017-07-03 | 2017-11-07 | 重庆小犀智能科技有限公司 | Copyright trading system and method for commerce based on block chain |
| CN107657554B (en) * | 2017-09-22 | 2020-10-02 | 朱志文 | Copyright registration transaction and right confirmation method and system |
-
2018
- 2018-05-02 CN CN201810410137.2A patent/CN108769750B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017148245A1 (en) * | 2016-03-01 | 2017-09-08 | 华为技术有限公司 | Rights management method and system |
| CN107172135A (en) * | 2017-05-03 | 2017-09-15 | 施瑞琦 | Method for statisticsing audience rating and system based on block chain |
| CN107358551A (en) * | 2017-07-03 | 2017-11-17 | 重庆小犀智能科技有限公司 | Notarization system and method based on block chain |
| CN107464110A (en) * | 2017-07-10 | 2017-12-12 | 北京云知科技有限公司 | Block chain wallet address generating method, method of payment, device and electronic equipment based on image |
| CN107659610A (en) * | 2017-08-02 | 2018-02-02 | 北京瑞卓喜投科技发展有限公司 | Copyright protection methods, devices and systems based on block chain technology |
| CN107705114A (en) * | 2017-08-31 | 2018-02-16 | 中链科技有限公司 | Copyright data processing method, system and storage medium based on block chain technology |
Non-Patent Citations (1)
| Title |
|---|
| 去中心化数字版权保护技术初探;吴健;《西部广播电视》;20160630;全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108769750A (en) | 2018-11-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108769750B (en) | Digital content bank system based on block chain technology | |
| CN108769751B (en) | Network audio-visual management support system based on intelligent contract | |
| US9043603B2 (en) | Security threshold enforcement in anchor point-based digital rights management | |
| US20210133359A1 (en) | Permission management method, permission verification method, and related apparatus | |
| US10592642B2 (en) | Systems and methods for decentralized content distribution | |
| CN110782252B (en) | Monitoring video data transaction method and system based on block chain | |
| KR100895462B1 (en) | Contents distribution management method in a digital distribution management system | |
| CA2719979C (en) | Method and apparatus for managing tokens for digital rights management | |
| CN109388957B (en) | Block chain-based information transfer method, device, medium and electronic equipment | |
| CN101002224A (en) | Transmission history dependency processor | |
| CN110061887B (en) | Block chain-based traffic statistical method, device and equipment | |
| US20110276449A1 (en) | System and Method for Determining Copyright Infringement and Collecting Royalties | |
| CN113704210A (en) | Data sharing method and electronic equipment | |
| CN113486122A (en) | Data sharing method and electronic equipment | |
| CN102957666A (en) | License control method and license control system | |
| CN108566566B (en) | Content banking system for aggregating and distributing copyright authorized video sources | |
| CN111625779A (en) | Block chain-based social network digital content copyright protection method | |
| CN111369277A (en) | Advertisement data processing method, device and equipment based on block chain and readable medium | |
| CN113259384B (en) | Mechanism model call information processing method, server and system based on block chain | |
| CN115714656A (en) | Data processing method and device based on block chain network and storage medium | |
| CN112906069B (en) | Trusted computing method for blockchain registration management process | |
| CN117040930B (en) | Resource processing method, device, product, equipment and medium of block chain network | |
| Zhang et al. | A novel digital rights management mechanism on peer-to-peer streaming system | |
| WO2023216786A1 (en) | Blockchain-based data processing method and apparatus, and device and storage medium | |
| WO2023134282A1 (en) | Blockchain-based data processing method and apparatus, device, storage medium and program product |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |