CN108769750A - A kind of digital content banking system based on block chain technology - Google Patents
A kind of digital content banking system based on block chain technology Download PDFInfo
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- CN108769750A CN108769750A CN201810410137.2A CN201810410137A CN108769750A CN 108769750 A CN108769750 A CN 108769750A CN 201810410137 A CN201810410137 A CN 201810410137A CN 108769750 A CN108769750 A CN 108769750A
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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
-
- 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 present invention relates to a kind of digital content banking systems based on block chain technology, including the content bank node of composition block chain and several audiovisual platform nodes, content bank node to be connected with content bank server；Audiovisual platform nodes are connected with audiovisual Platform Server；Block chain is deployed with the first intelligent contract；Digital content banking system provided by the invention based on block chain technology, the management system of centralization is effectively combined with the record system of decentralization, the process of operation and the copyright trading of another Copyright Strategy realizes full automation, intelligent contract is disposed by block chained record, copyright contract monitor and execute automatically, and the execution record etc. of copyright trading record, intelligent contract is respectively formed block chain, the reliability for reaching data by distributed this technology of keeping accounts stores；Strong technical support is provided for copyright maintenance, content of copyright mandate, copyright supervision.
Description
Technical field
The invention belongs to field of communication technology, more particularly to a kind of digital content banking system based on block chain technology.
Background technology
Currently, intellectual property has become the important of the strategic resource, international economic and trade for improving National Core Competence
Carrier, enterprises and individuals increasingly pay attention to the protection for intellectual property.Copyright is as the important content in intellectual property, to protecting
The fruit of labour of a hair care person of good sense plays significant role.For example, the numerous areas such as software, application, video, animation, picture all may
It is related to the protection problem of copyright, but simultaneously, piracy phenomenon is also commonplace at present, and some areas and field are even also compared
It is more rampant.
Existing traditional copyright registration mode is that copyright owner needs decorrelation department to notarize business, and content of copyright obtains
After taking copyright, also only its copyright is determined, and video source itself not will produce modification, and the version that neither one is unified
Power includes mechanism, carries out unified record to video source, copyright status, description information, leads to have its copyright even if a certain video
People also has and greatly may illegally be propagated, and on the other hand, existing copyright contract is papery or electronics, needs people
To participate in being signed, and needs related personnel or mechanism to carry out contract monitoring and execute.Contemporary Digital audio-visual content magnanimity,
If each audio-visual content is required for carrying out individual contract signing and monitoring, man power and material, and each equity are consumed very much
The transaction record of side will produce otherness, lead to the trouble waters of entire audiovisual market copyright trading.
Invention content
To solve the above-mentioned problems, the present invention provides a kind of digital content banking system based on block chain technology, tools
Body scheme is as follows：
Content bank node and several audiovisual platform nodes, content bank node including constituting block chain are connected with content
Bank server；Audiovisual platform nodes are connected with audiovisual Platform Server；Block chain is deployed with the first intelligent contract；
Content bank server, for storing the copyright video resource with unique copyright ID that can be merchandised；Receive audiovisual
The copyright purchase request that Platform Server is sent, sends rights service strategy and receives the feedback of audiovisual Platform Server；
Audiovisual Platform Server buys request for sending out the copyright comprising audiovisual platform ID to content bank server,
It receives and rights service policy feedback is selected to give content bank server；
First platform nodes are formed and after corresponding audiovisual Platform Server feeds back rights service strategy in block chain
Copyright purchase-transaction of the broadcast comprising rights service strategy is asked, and includes to transfer the first intelligence to close in the request of copyright purchase-transaction
Request about；
Book keeping operation audiovisual platform nodes and content bank node, it is total based on first after receiving the request of copyright purchase-transaction
Knowledge mechanism confirms transaction request and forms new copyright trading post block, and updates copyright trading block chain；
Node is verified, after updating copyright trading block chain, the request for transferring the first intelligent contract is obtained, transfers the first intelligence
Energy contract, and dependent event is monitored, the first intelligent contract of automatic execution is carried out when dependent event meets execution condition；
First platform nodes are the corresponding audiovisual platform nodes of audiovisual Platform Server for sending copyright purchase request；It tests
It demonstrate,proves node and is selected from book keeping operation audiovisual platform nodes or content bank node；Audiovisual platform nodes of keeping accounts can include the first platform section
Point；
At least one step is to transfer content bank to the distribution of corresponding audiovisual website in first intelligent contract implementation procedure
The permission of copyright video resource in server.
Optionally, rights service strategy includes exclusive Copyright Strategy, exclusive Copyright Strategy, using one kind in Copyright Strategy
With one kind in permission access times strategy, permission usage time strategy；First intelligent contract is according to different rights service plans
Somewhat there are different computer executable code and dependent event.
Optionally, when rights service strategy includes permission access times strategy, the execution step of the first intelligent contract is：
(1), according to the rights service strategy for being included in new copyright trading post block, will for the first time rights service expense by audiovisual
Platform account is transferred to content bank account；
(2), the permission of corresponding copyright video resource in content bank server is transferred to the distribution of corresponding audiovisual platform；And it opens
Begin to record the broadcasting of corresponding copyright video or transfers number；
(3), when judging that number reaches predetermined threshold value, stop permission, and automatically put down ith rights service expense by audiovisual
Account family is transferred to content bank account, then repeats (2) step, until receiving command for stopping or by GASPRICE numerical value
Consumption is 0；
Wherein GASPRICE is the expense paid by each calculating step, and i is the positive integer more than 1.
Optionally, when rights service strategy includes permission usage time strategy, the execution step of the first intelligent contract is：
(1), according to the rights service strategy for being included in new copyright trading post block, will for the first time rights service expense by audiovisual
Platform account is transferred to content bank account；
(2), the permission of corresponding copyright video resource in content bank server is transferred to the distribution of corresponding audiovisual platform；And it opens
Begin record copyright usage time；
(3), when judging that copyright usage time reaches predetermined threshold value, stop permission, and automatically by ith rights service expense
Content bank account is transferred to by audiovisual platform account, then repeats (2) step, until receiving command for stopping or inciting somebody to action
The consumption of GASPRICE numerical value is 0；
Wherein GASPRICE is the expense paid by each calculating step, and i is the positive integer more than 1.
Optionally, audiovisual Platform Server is additionally operable to transfer the copyright trading data in copyright trading block chain, and carries out
Statistics forms copyright trading list, includes copyright ID, the audiovisual platform ID of purchase copyright ID, copyright in copyright trading list
Service strategy and rights service effective status；
When receiving the rights service strategy of audiovisual platform feedback, copyright trading table data is obtained, is judged corresponding
Whether copyright ID has exclusive Copyright Strategy or exclusive Copyright Strategy in effective status, when judging result is "Yes", to
Corresponding audiovisual Platform Server feedback purchase request failure information；Otherwise to corresponding audiovisual Platform Server feed back purchase request at
Work(information；
First platform nodes are formed and after corresponding audiovisual Platform Server receives purchase request successful information in area
Copyright purchase-transaction of the broadcast comprising rights service strategy is asked in block chain.
Optionally, content bank server is additionally operable to form and update video blacklist；It include no version in video blacklist
Weigh the video ID of video resource；
Content bank node is additionally operable to, when content bank server is formed or updates video blacklist, form blacklist
Information simultaneously broadcasts black list information in block chain；
Content bank node and all audiovisual platform nodes after receiving black list information, are confirmed based on the second common recognition mechanism
Black list information simultaneously forms new blacklist block, and updates blacklist block chain.
Optionally, all audiovisual platform nodes are deployed with the second intelligent contract；It include execution in blacklist block
The request of two intelligent contracts；
The second intelligent contract is transferred and executed to audiovisual platform nodes after updating blacklist block chain, to corresponding video into
The offline processing of row.
Audiovisual Platform Server includes the video ID lists of all video resources；
The second intelligent contract is transferred and executed to audiovisual platform nodes after updating blacklist block chain, to corresponding video into
The offline processing of row, specially：The second intelligent contract after updating blacklist block chain, is being transferred and executed, regarding for deployment is transferred
Listen the video ID lists in the audiovisual Platform Server that platform nodes are connected, traverse video ID lists and with newest blacklist
The black list information for including in block is compared, will when in video ID lists including the video ID in black list information
The access right of associated video is set as disabling.
Optionally, system further includes several video playing nodes, the video letter for receiving the transmission of audiovisual Platform Server
Breath plays the video with unique video ID, and the video playing information of this video playing node is obtained according to default mechanism, extensively
It casts in block chain；
Audiovisual platform nodes and content bank node, it is true based on third common recognition mechanism after receiving video playing information
Recognize video playing information and form new play and record block, and updates broadcasting record block chain.
Optionally, it plays record and includes at least copyright ID, video ID, reproduction time, User ID, audiovisual platform ID and client
End equipment information；
Audiovisual Platform Server is additionally operable to transfer broadcasting record data and the blacklist block chain played in record block chain
Interior black list information；Black list information comparison is carried out to newly playing the broadcasting record for being included in record block, when comparison is arrived
When there is the video ID in black list information in the broadcasting record for being included in new broadcasting record block, blacklist video is obtained
ID, audiovisual platform ID, reproduction time and the User ID for playing corresponding video form pirate broadcast information and are sent to audiovisual platform section
Point；
Second platform nodes are broadcasted for receiving pirate broadcast information, and by pirate broadcast information to block chain；
Book keeping operation audiovisual platform nodes and content bank, it is true based on the 4th common recognition mechanism after receiving pirate broadcast information
Recognize pirate broadcast information and form new pirate broadcast information block, and updates pirate broadcasting block chain；
Second platform nodes are the corresponding audiovisual platform nodes of audiovisual Platform Server to form pirate broadcast information；Note
Account audiovisual platform nodes include the second platform nodes.
Digital content banking system provided by the invention based on block chain technology, by the management system of centralization and in going
The record system of the heart is effectively combined, and the process of operation and the copyright trading of another Copyright Strategy realizes full automation, leads to
The intelligent contract of block chained record deployment is crossed, copyright contract monitor and execute automatically, and copyright trading record, intelligence are closed
Execution record about etc. is respectively formed block chain, and the reliability for reaching data by distributed this technology of keeping accounts stores；It is tieed up for copyright
Shield, content of copyright mandate, copyright supervision provide strong technical support.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention without creative efforts, can be with root for the common high-tech personnel in this field
Other accompanying drawings are obtained according to the attached drawing of offer.
A kind of Fig. 1 structural schematic diagrams of the digital content banking system based on block chain technology provided in this embodiment；
A kind of Fig. 2 workflow signals of the digital content banking system based on block chain technology provided in this embodiment
Figure；
A kind of Fig. 3 first intelligent contract execution flow charts provided in this embodiment；
The workflow of Fig. 4 another digital content banking systems based on block chain technology provided in this embodiment is shown
It is intended to.
Specific implementation mode
With reference to the attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground describes, it is clear that the embodiment of description is only a part of the embodiment of the present invention, rather than whole embodiments.Based on the present invention
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
Attached drawing 1 is please referred to, Fig. 1 is a kind of digital content department of banking based on block chain technology provided in an embodiment of the present invention
System, the system include：The content bank node 1 of block chain and several audiovisual platform nodes 2 are constituted, content bank node 1 connects
There is content bank server 5；Audiovisual platform nodes 2 are connected with audiovisual Platform Server 4；Block chain is deployed with the first intelligence and closes
About；
It should be noted that the block chain that is made of node in this system and be wide by block chain existing for P2P networks
Adopted block chain technology is to pass through the P2P network architectures, the complete system for carrying mathematical proof by several nodes；And be related to can
The specific block chain of storage, such as copyright trading block chain, blacklist block chain, broadcasting record block chain, pirate broadcasting block
Chain etc., expression be narrow sense particular content distributed book keeping operation this；The connection relation of each node passes through in block chain in Fig. 1
The mode of " cloud atlas " is shown, but obviously knows that all nodes are connected with each other by P2P networks.
Fig. 2 is can refer to, Fig. 2 is the workflow of the digital content banking system based on block chain technology of the present embodiment
Figure, wherein the first intelligent contract can be understood as executing the virtual machine of the first intelligent contract, and Fig. 2 only shows an audiovisual platform
The working condition of the state of work, arbitrary audiovisual platform can be with reference chart 2, and the first platform nodes divide from audiovisual platform nodes
From only to better illustrate and understand technical solution.
Content bank server 5, for storing the copyright video resource with unique copyright ID that can be merchandised；Receive audiovisual
The copyright purchase request that Platform Server 4 is sent, sends rights service strategy and receives the feedback of audiovisual Platform Server 4；
Audiovisual Platform Server 4 is asked for sending out the copyright purchase comprising audiovisual platform ID to content bank server 5
It asks, receive and selects rights service policy feedback to content bank server 5；
It should be noted that the server changed centered on content bank server 5 and audiovisual Platform Server 4 executes version
Weigh the mass memory of video, the function of copyright trading and video distribution.
First platform nodes are formed and after corresponding audiovisual Platform Server 4 feeds back rights service strategy in block chain
Copyright purchase-transaction of the broadcast comprising rights service strategy is asked, until all nodes copyright purchase-transaction of signing is asked in block chain
It asks, includes the request for transferring the first intelligent contract in the request of copyright purchase-transaction；
Book keeping operation audiovisual platform nodes 2 and content bank node 1 are based on first after receiving the request of copyright purchase-transaction
Common recognition mechanism confirms transaction request and forms new copyright trading post block, and updates copyright trading block chain；
Wherein, the block of encapsulation is made of block head and block body, can be, but not limited to include current version in block head
This number, a upper block cryptographic Hash, timestamp, the Merkle roots of current block and random number；It include then version in block body
Weigh purchase-transaction request.
First platform nodes, when broadcasting copyright purchase-transaction is asked, can use public key encryption tool to this transaction into
Row signature after receiving node asks the copyright purchase-transaction received, carries out preliminary legitimacy inspection of signing, and carry out storage and receive
Enter into a block, waits for next common recognition time, after reaching next common recognition time, book keeping operation audiovisual platform nodes 2 and content
Bank node 1 executes common recognition algorithm, reaches common understanding to legitimacy, the correctness of block, such as proof of work, equity prove
Deng；It can be formally included in copyright trading block chain and be stored after block is by formula algorithm process, update copyright trading block
The meaning of chain is that the whole network node receives the block, i.e., the random hash value of the block is considered as newest block hashed value,
The manufacture of new block will be extended based on the block.
Node is verified, after updating copyright trading block chain, the request for transferring the first intelligent contract is obtained, transfers the first intelligence
Energy contract, and dependent event is monitored, the first intelligent contract of automatic execution is carried out when dependent event meets execution condition；
First platform nodes are the 4 corresponding audiovisual platform nodes 2 of audiovisual Platform Server for sending copyright purchase request；
It verifies node and is selected from book keeping operation audiovisual platform nodes 2 or content bank node 1；Audiovisual platform nodes 2 of keeping accounts can include first flat
Platform node；
At least one step is to transfer content bank to the distribution of corresponding audiovisual website in first intelligent contract implementation procedure
The permission of copyright video resource in server 5.
It should be noted that it is that all nodes are deployed with the first intelligent contract mother that block chain, which is deployed with the first intelligent contract,
The concluding parties of plate, the first intelligent contract motherboard acquiescence are content bank end and audiovisual platform end；Include in copyright purchase request
There is audiovisual platform information, the purchase request of each copyright can transfer the first intelligent contract motherboard, and form copyright trading
After block, the first intelligent contract subplate that the determination of audiovisual platform, a rights service strategy determine is formed；Since each node is equal
It is provided with the first intelligent contract motherboard and updates copyright trading block chain, therefore unified update and the first intelligence may be implemented
The formation of contract subplate, and executed according to different events and execution code.
Further explicable, rights service strategy includes exclusive Copyright Strategy, exclusive Copyright Strategy, uses Copyright Strategy
In a kind of and permission access times strategy, permission usage time strategy in one kind；First intelligent contract is according to different versions
Weighing service strategy has different computer executable code and dependent event.
It, can be with reference chart 3 when rights service strategy includes permission access times strategy；First intelligent contract executes step
Suddenly it is：
(1), according to the rights service strategy for being included in new copyright trading post block, will for the first time rights service expense by audiovisual
Platform account is transferred to content bank account；
Specifically, no matter which kind of rights service strategy is merchandised irreversible, is required to after copyright trading block is formed
Pay rights service expense；
(2), the permission of corresponding copyright video resource in content bank server 5 is transferred to the distribution of corresponding audiovisual platform；And
Number is transferred in the broadcasting of the corresponding copyright video of start recording；
(3), when judging that number reaches predetermined threshold value, stop permission, and automatically put down ith rights service expense by audiovisual
Account family is transferred to content bank account, then repeats (2) step, until receiving command for stopping or by GASPRICE numerical value
Consumption is 0；
Wherein GASPRICE is the expense paid by each calculating step, and i is the positive integer more than 1.
When rights service strategy includes permission usage time strategy, step can be executed with reference chart 3, the first intelligent contract
Suddenly it is：
(1), according to the rights service strategy for being included in new copyright trading post block, will for the first time rights service expense by audiovisual
Platform account is transferred to content bank account；
(2), the permission of corresponding copyright video resource in content bank server 5 is transferred to the distribution of corresponding audiovisual platform；And
Start recording copyright usage time；
(3), when judging that copyright usage time reaches predetermined threshold value, stop permission, and automatically by ith rights service expense
Content bank account is transferred to by audiovisual platform account, then repeats (2) step, until receiving command for stopping or inciting somebody to action
The consumption of GASPRICE numerical value is 0；
Wherein GASPRICE is the expense paid by each calculating step, and i is the positive integer more than 1.
It is created with forms of contract due to merchandising, then block chain technology according to the present invention is two using ether mill as representative
For block chain technology, during executing intelligent contract, state transition function can be defined as follows：
(S1) check whether the format of transaction is correct, whether effective and random number is random with sender's account for signature
Number matching, if not, returning to mistake.
(S2) tranaction costs are calculated, and determine the address of sender from signature, transaction is subtracted from the account of sender
Expense and increase sender's random number return to mistake if account balance is insufficient.
(S3) initial value GAS=STARTGAS is set, and a certain amount of gas value is subtracted according to the byte number in transaction.
(S4) from sender's account transfer value to recipient's account.
(S5) if because the not enough money of sender's account or code execution exhaust gas and value Transfer caused to be lost
It loses, restores original state.
The code of intelligent contract executes Infinite Cyclic, and program technic device often increases once carrying out once-through operation, until code
It is finished or encounters mistake, STOP or RETURN instructions, wherein encountering mistake just including the mistake in the conversion of above-mentioned state.
The further audiovisual Platform Server 4 of the present embodiment is additionally operable to transfer the copyright trading number in copyright trading block chain
According to and being counted, form copyright trading list, include that copyright ID, the audiovisual of purchase copyright ID are flat in copyright trading list
Platform ID, rights service strategy and rights service effective status；
When receiving the rights service strategy of audiovisual platform feedback, copyright trading table data is obtained, is judged corresponding
Whether copyright ID has exclusive Copyright Strategy or exclusive Copyright Strategy in effective status, when judging result is "Yes", to
Corresponding audiovisual Platform Server 4 feeds back purchase request failure information；Otherwise purchase request is fed back to corresponding audiovisual Platform Server 4
Successful information；
First platform nodes are formed and after corresponding audiovisual Platform Server 4 receives purchase request successful information in area
Copyright purchase-transaction of the broadcast comprising rights service strategy is asked in block chain.
It is exclusive or exclusive form when the copyright of a certain copyright video is used strategy setting by a certain audiovisual platform, then not
It can be obtained by other audiovisual platforms, then can feed back the information of purchase request failure, the first platform nodes are also only asked in purchase
Hope for success and carries out the broadcast of copyright purchase-transaction request under the premise of work(.
Fig. 4 is can refer to, the present embodiment content bank server 5 is additionally operable to form and update video blacklist；Video black name
Include the video ID of no copyright video resource in single；Content bank node 1, be additionally operable to content bank server 5 formed or more
When new video blacklist, forms black list information and broadcast black list information in block chain；
All audiovisual platform nodes 2 receive it is common with content bank node 1 after black list informations, based on the second common recognition machine
System confirms black list information and forms new blacklist block, and updates blacklist block chain.The formation of block and block chain
Update can be executed according to the prior art, no longer specifically be limited.
Blacklist block chain and copyright trading block chain are simultaneously deposited, content bank server 5 and audiovisual Platform Server 4
To obtain black list information and copyright trading information.
All audiovisual platform nodes 2 are deployed with the second intelligent contract；Include to execute the second intelligence in blacklist block
The request of contract；
All audiovisual platform nodes 2 are transferred after updating blacklist block chain and execute the second intelligent contract, to corresponding
Video carries out offline processing.
Audiovisual Platform Server 4 includes the video ID lists of all video resources；
Audiovisual platform nodes 2 are transferred after updating blacklist block chain and execute the second intelligent contract, to corresponding video
Offline processing is carried out, specially：The second intelligent contract after updating blacklist block chain, is being transferred and executed, deployment is transferred
Video ID lists in the audiovisual Platform Server 4 that audiovisual platform nodes 2 are connected, traverse video ID lists and with it is newest black
The black list information for including in list block is compared, when including video ID in black list information in video ID lists
When, the access right of associated video is set as disabling.
After black list information is issued by content bank, all nodes uniformly receive black list information, and
It transfers and executes the second intelligent contract, the access right of associated video is set as disabling by node automatically, and realization is automatic offline,
Audiovisual platform can not be propagated illegally, be conducive to ensure good audiovisual market order.
When system further includes several video playing nodes, video playing node can be used for receiving audiovisual Platform Server
4 video informations sent, play the video with unique video ID, and obtain regarding for this video playing node according to default mechanism
Frequency broadcast information, in broadcast to block chain；
Audiovisual platform nodes 2 and content bank node 1, after receiving video playing information, based on third common recognition mechanism
Confirm video playing information and form new play and record block, and updates broadcasting record block chain.
The acquisition and broadcast of video playing information can be realized by plug-in unit, be broadcasted after carrying out private key encryption to broadcast information
Into block chain network, after each node receives broadcast information, Signature Confirmation is carried out using system public key, then carries out block
It is formed.
It plays record and includes at least copyright ID, video ID, reproduction time, User ID, audiovisual platform ID and client device
Information；
Audiovisual Platform Server 4 is additionally operable to transfer broadcasting record data and the blacklist block played in record block chain
Black list information in chain；Black list information comparison is carried out to newly playing the broadcasting record for being included in record block, works as comparison
When to new playing in the broadcasting record for being included in record block with the video ID in black list information, blacklist video is obtained
ID, audiovisual platform ID, reproduction time and the User ID for playing corresponding video form pirate broadcast information and are sent to audiovisual platform section
Point 2；
Second platform nodes are broadcasted for receiving pirate broadcast information, and by pirate broadcast information to block chain；
Book keeping operation audiovisual platform nodes 2 and content bank, it is true based on the 4th common recognition mechanism after receiving pirate broadcast information
Recognize pirate broadcast information and form new pirate broadcast information block, and updates pirate broadcasting block chain；
Second platform nodes are the 4 corresponding audiovisual platform nodes 2 of audiovisual Platform Server to form pirate broadcast information；
Audiovisual platform nodes 2 of keeping accounts include the second platform nodes.
Each playback terminal is used for the video that playback of audio-visual platform is sent, and plays out the broadcast of record, and each audiovisual is flat
Platform node 2 and content bank node 1 are stored with broadcasting record block chain, blacklist block chain and copyright trading block chain simultaneously；
Each audiovisual Platform Server 4 can be obtained to playing the broadcast information in record block, and be analyzed, and blacklist is obtained
The broadcasting situation of video, is announced extensively, pushes the content copyright management of audiovisual website, and net is transitioned into from copyright owner from proof
It stands the mode put to the proof, each audiovisual platform plays the role of supervising mutually, and high degree improves the copyright legitimacy in audiovisual market.
Each embodiment is described by the way of progressive in specification, the highlights of each of the examples are its relative to
Other are the differences of embodiment, and just to refer each other for identical similar portion between each embodiment.
Professional further appreciates that, in conjunction with system disclosed herein, can with electronic hardware, calculate
Machine software and its in conjunction with realizing, generally describe each exemplary composition according to function in this specification, these functions are studied carefully
Unexpectedly it is implemented in hardware or software, depends on the specific application and design constraint for technical solution, professional skill
Art personnel can use different methods to achieve the described function each specific application, but this realize should not
Think beyond the scope of this invention.
Management Support System is listened to be described in detail the network video provided by the present invention based on intelligent contract above,
Principle and implementation of the present invention are described for specific case used herein, and the elaboration of above example is only used
In facilitating the understanding of the method and its core concept of the invention.It should be pointed out that it will be understood by those skilled in the art that not departing from this hair
, can be with several improvements and modifications are made to the present invention under the premise of bright principle, these improvement and modification also fall into power of the present invention
The protection domain that power requires.
Claims (10)
1. a kind of digital content banking system based on block chain technology, which is characterized in that the content silver including constituting block chain
Row node (1) and several audiovisual platform nodes (2), the content bank node (1) are connected with content bank server (5)；Institute
It states audiovisual platform nodes (2) and is connected with audiovisual Platform Server (4)；The block chain is deployed with the first intelligent contract；
The content bank server (5), for storing the copyright video resource with unique copyright ID that can be merchandised；Reception regards
The copyright purchase request that Platform Server (4) is sent is listened, rights service strategy is sent and receives the anti-of audiovisual Platform Server (4)
Feedback；
The audiovisual Platform Server (4), for sending out the purchase of the copyright comprising audiovisual platform ID to content bank server (5)
Request, receives and rights service policy feedback is selected to give content bank server (5)；
First platform nodes are formed and wide in block chain after corresponding audiovisual Platform Server (4) feeds back rights service strategy
It broadcasts the copyright purchase-transaction comprising rights service strategy to ask, includes to transfer the first intelligence in the copyright purchase-transaction request
The request of contract；
Book keeping operation audiovisual platform nodes (2) and content bank node (1) are based on first after receiving the request of copyright purchase-transaction
Common recognition mechanism confirms transaction request and forms new copyright trading post block, and updates copyright trading block chain；
Node is verified, after updating copyright trading block chain, the request for transferring the first intelligent contract is obtained, transfers the first intelligence and close
About, and dependent event is monitored, the first intelligent contract of automatic execution is carried out when dependent event meets execution condition；
First platform nodes are the corresponding audiovisual platform nodes of audiovisual Platform Server (4) for sending copyright purchase request
(2)；It verifies node and is selected from book keeping operation audiovisual platform nodes (2) or content bank node (1)；The book keeping operation audiovisual platform nodes (2)
Can include the first platform nodes；
At least one step is to transfer content bank to the distribution of corresponding audiovisual website in described first intelligent contract implementation procedure
The permission of copyright video resource in server (5).
2. the digital content banking system as described in claim 1 based on block chain technology, which is characterized in that the copyright clothes
Business strategy includes exclusive Copyright Strategy, exclusive Copyright Strategy, using one kind and permission access times strategy, power in Copyright Strategy
Limit one kind in usage time strategy；Described first intelligent contract has different computers according to different rights service strategies
Execute code and dependent event.
3. the digital content banking system as claimed in claim 2 based on block chain technology, which is characterized in that when the copyright
When service strategy includes permission access times strategy, the execution step of the described first intelligent contract is：
(1), according to the rights service strategy for being included in new copyright trading post block, will for the first time rights service expense by audiovisual platform
Account is transferred to content bank account；
(2), the permission of corresponding copyright video resource in content bank server (5) is transferred to the distribution of corresponding audiovisual platform；And it opens
Begin to record the broadcasting of corresponding copyright video or transfers number；
(3), when judging that number reaches predetermined threshold value, stop permission, and automatically by ith rights service expense by audiovisual platform account
Family is transferred to content bank account, then repeats (2) step, until receiving command for stopping or consuming GASPRICE numerical value
It is 0；
Wherein GASPRICE is the expense paid by each calculating step, and i is the positive integer more than 1.
4. the digital content banking system as claimed in claim 2 based on block chain technology, which is characterized in that when the copyright
When service strategy includes permission usage time strategy, the execution step of the described first intelligent contract is：
(1), according to the rights service strategy for being included in new copyright trading post block, will for the first time rights service expense by audiovisual platform
Account is transferred to content bank account；
(2), the permission of corresponding copyright video resource in content bank server (5) is transferred to the distribution of corresponding audiovisual platform；And it opens
Begin record copyright usage time；
(3), when judging that copyright usage time reaches predetermined threshold value, stop permission, and automatically by ith rights service expense by regarding
It listens platform account to be transferred to content bank account, then repeats (2) step, until receiving command for stopping or by GASPRICE
Numerical value consumption is 0；
Wherein GASPRICE is the expense paid by each calculating step, and i is the positive integer more than 1.
5. the digital content banking system based on block chain technology as described in claim 3-4 is any, which is characterized in that described
Audiovisual Platform Server (4) is additionally operable to transfer the copyright trading data in copyright trading block chain, and is counted, and forms version
Transaction List Table is weighed, includes audiovisual platform ID, the rights service strategy of copyright ID, purchase copyright ID in the copyright trading list
With rights service effective status；
When receiving the rights service strategy of audiovisual platform feedback, copyright trading table data is obtained, judges corresponding copyright
Whether ID has exclusive Copyright Strategy or exclusive Copyright Strategy in effective status, when judging result is "Yes", to corresponding
Audiovisual Platform Server (4) feedback purchase request failure information；Otherwise purchase request is fed back to corresponding audiovisual Platform Server (4)
Successful information；
First platform nodes, corresponding audiovisual Platform Server (4) receive purchase request successful information after, formed and
Copyright purchase-transaction of the broadcast comprising rights service strategy is asked in block chain.
6. the digital content banking system as described in claim 1 based on block chain technology, which is characterized in that the content silver
Row server (5) is additionally operable to form and update video blacklist；Regarding including no copyright video resource in the video blacklist
Frequency ID；
The content bank node (1) is additionally operable to, when content bank server (5) is formed or updates video blacklist, be formed
Black list information simultaneously broadcasts the black list information in block chain；
The content bank node (1) and all audiovisual platform nodes (2), after receiving black list information, based on the second common recognition machine
System confirms black list information and forms new blacklist block, and updates blacklist block chain.
7. the digital content banking system as claimed in claim 6 based on block chain technology, which is characterized in that regarded described in all
Platform nodes (2) are listened to be deployed with the second intelligent contract；Include to execute asking for the second intelligent contract in the blacklist block
It asks；
All audiovisual platform nodes (2) are transferred after updating blacklist block chain and execute the second intelligent contract, to phase
Video is answered to carry out offline processing.
8. the digital content banking system as claimed in claim 7 based on block chain technology, which is characterized in that the audiovisual is flat
Platform server (4) includes the video ID lists of all video resources；
The audiovisual platform nodes (2) are transferred after updating blacklist block chain and execute the second intelligent contract, to accordingly regarding
Frequency carries out offline processing, specially：The second intelligent contract after updating blacklist block chain, is being transferred and executed, deployment is transferred
The audiovisual Platform Server (4) that is connected of audiovisual platform nodes (2) in video ID lists, traverse the video ID lists simultaneously
Compared with the black list information for including in newest blacklist block, when include in the video ID lists blacklist letter
When video ID in breath, the access right of associated video is set as disabling.
9. the digital content banking system as described in claim 1 based on block chain technology, which is characterized in that the system is also
Including several video playing nodes, the video information for receiving audiovisual Platform Server (4) transmission, playing has unique video
The video of ID, and the video playing information of this video playing node is obtained according to default mechanism, in broadcast to block chain；
The audiovisual platform nodes (2) and content bank node (1) are known together after receiving video playing information based on third
Mechanism, which confirms video playing information and forms new play, records block, and updates broadcasting record block chain.
10. the digital content banking system as claimed in claim 9 based on block chain technology, which is characterized in that the broadcasting
Record includes at least copyright ID, video ID, reproduction time, User ID, audiovisual platform ID and client device information；
The audiovisual Platform Server (4) is additionally operable to transfer broadcasting record data and the blacklist area played in record block chain
Black list information in block chain；Black list information comparison is carried out to newly playing the broadcasting record for being included in record block, when right
When than to new playing in the broadcasting record for being included in record block with the video ID in black list information, obtains blacklist and regard
Frequency ID, audiovisual platform ID, reproduction time and the User ID for playing corresponding video form pirate broadcast information and are sent to audiovisual platform
Node (2)；
Second platform nodes are broadcasted for receiving pirate broadcast information, and by the pirate broadcast information to block chain；
The book keeping operation audiovisual platform nodes (2) and content bank, after receiving pirate broadcast information, based on the 4th common recognition mechanism
Confirm piracy broadcast information and form new pirate broadcast information block, and updates pirate broadcasting block chain；
Second platform nodes are the corresponding audiovisual platform nodes of audiovisual Platform Server (4) to form pirate broadcast information
(2)；The book keeping operation audiovisual platform nodes (2) include the second platform nodes.
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