CN112487088B - Block chain-based converged media resource copyright protection method - Google Patents
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Abstract
The invention relates to the field of copyright protection, and discloses a block chain-based method for protecting the copyright of a converged media resource, which comprises the following steps: creating a plurality of organizations; writing the original works with the right-determining chain code: establishing a creative work authentication standard, and taking a key field of the creative work as a work chain code curing field according to the creative work authentication standard; winding original works: uploading original works needing right confirmation authentication to a back end by utilizing a client side of a block chain network, and encrypting original work information of the original works through a Hash algorithm; inquiring and confirming the original works: and returning corresponding transaction information to the back end, and inquiring the uplink information of the original works by utilizing the blockchain browser. The invention carries out chain linking on the fused media resources based on the block chain, provides basic technical support for copyright protection of the media resources, and realizes that the chain linking work resources are traceable and verifiable.
Description
Technical Field
The invention relates to the field of copyright protection, in particular to a block chain-based method for protecting copyright of a converged media resource.
Background
News works are core resources and valuable assets of media, and the core resources need to be managed and the valuable assets need to be used when a novel mainstream media is created. However, with the rapid development of the internet, various tampering news headlines occur in some cases without permission for free transfer, and abuse of copyright hinders the development of the media industry, and affects the overall reputation and the public credibility of news units, so that the enhancement of copyright protection is not gentle.
The core problem of copyright protection, namely that the correct user owns the correct work, is distributed in the correct way, and is presented in a reasonable way. Generally, the method relates to the definition of the authority, protection measures and infringement identification of content, and the traditional protection method comprises identity authentication information, content encryption technology, watermarking technology and the like. However, the traditional copyright protection method cannot achieve data decentralization, information is easy to modify, data cannot be public and transparent, and a user cannot conveniently know the information of the rights of the works and the use condition of the overall circulation.
Disclosure of Invention
The invention provides a method for protecting the copyright of a converged media resource based on a block chain, thereby solving the problems in the prior art.
A method for protecting the copyright of a converged media resource based on a block chain comprises the following steps:
s1) building a blockchain network: creating a plurality of organizations, wherein each organization is provided with a plurality of nodes;
s2), writing the original works weight-determining chain code: establishing a creative work authentication standard, and taking a key field of the creative work as a work chain code curing field according to the creative work authentication standard;
s3) winding the original works: uploading the original works needing the right confirmation authentication to the back end by utilizing the client side of the block chain network which passes the authentication permission, and encrypting the information of the original works through a Hash algorithm;
s4) original work inquiry confirmation: after finishing the chain linking of the original work, corresponding transaction information is returned to the back end, and the chain linking information of the original work is inquired through a block chain browser which is authorized by authentication.
Further, in step S1), a blockchain network is constructed: creating a plurality of organizations, wherein each organization is provided with a plurality of nodes, the nodes comprise a main node, a billing node, an anchor node and an endorsement node, and the method comprises the following steps:
s11) starting a digital certificate authentication center: each organization starts a corresponding digital certificate authority which is used for registering user information, issuing digital certificates, delaying and revoking the digital certificates; the digital certificate authentication center uses the HAproxy to carry out load balancing and realize high availability of service, the digital authentication center adopts stateless cluster deployment, the stateless cluster deployment is data storage and service logic separation, and the data storage adopts MySQL storage;
s12) configuring the corresponding certificate file required for generating the cluster network: each organization respectively registers an application certificate to a correspondingly started digital authentication center, and generates corresponding created blocks, channel configuration blocks and anchor node update files according to corresponding configuration of a cluster network;
s13) starting the cluster network: respectively starting the nodes of each organization and the sequencing nodes, creating channels, and updating anchor nodes;
the sequencing node is used for sequencing the transactions and constructing a block;
the master node is used for communicating with the sequencing node, acquiring the latest block from the sequencing node and synchronously updating the block to other nodes in an organization;
the accounting node is used for verifying the transaction in the block received from the sequencing node and submitting the block to a copy of the channel account book;
each organization on the channel is provided with at least one anchor node, and the anchor node is a node which is allowed to be discovered by nodes of other different organizations in one organization;
and the endorsement node is used for checking and endorsement of the transaction proposal from the client, and the submission node is used for receiving the transaction.
Further, in step S2), the key fields of the original work include work name, work hash algorithm, obligee, work classification, copyright owner, creation date, creation completion date, creation location, release date and/or institution time.
Further, in step S2), writing an authentic chain code of the creative work, including using the resource identifier of the creative work as a key field of the creative work, and storing the key field of the creative work as a value field in a key value database; adding an index to the hash field of the original work, and searching the chained original work by using the hash field; the weight-determining chain code is used for providing interfaces for work solidification, work batch solidification, work updating, work deleting, work query through keywords and/or paging query.
Further, in step S3), the chain of the creative work: the method for encrypting the original works information of the original works by utilizing the client side of the block chain network which passes the authentication permission to upload the original works which need the right confirmation authentication to the back end and utilizing the Hash algorithm comprises the following steps:
s31) the user provides the creative work information to the back end through the webpage end or the App end;
s32), the back end packs the original work information into a transaction proposal and sends the transaction proposal to a transaction node for endorsement; the transaction node verifies the signature of the transaction proposal, judges whether the signature of the transaction proposal is correct or not, and returns to the step S31 if the signature of the transaction proposal is not correct; if yes, go to step S33);
s33) carrying out simulated transaction on the transaction proposal to obtain a transaction result, signing the transaction result to obtain an endorsement result of the transaction, and sending the endorsement result of the transaction to the back end;
s34), the back end sends the endorsement result of the transaction to a sequencing node, and the sequencing node packs the transaction into blocks according to the corresponding block-out strategy and sends the packed blocks to the master node of the organization;
s35), the main node of the organization checks the transaction, each node of the organization executes the transaction in the block according to the checking result, updates the state of the book of accounts and returns corresponding transaction information to the back end, and the uplink of the original works is completed.
Further, in step S35), the master node of the organization checks the transaction, including determining whether the structure of the transaction is complete, the signature of the transaction is correct, whether there is a repeat transaction, and whether the transaction satisfies the corresponding endorsement policy; if the transaction structure is complete, the transaction signature is correct, repeated transactions do not exist, and the transactions meet corresponding endorsement strategies, all nodes of the organization execute the transactions in the blocks, update the state of the book and return corresponding transaction information to the back end to complete the chaining of the original works; if the structure of the transaction is incomplete, the signature of the transaction is wrong, repeated transactions exist or the transaction does not meet the corresponding endorsement policy, the method returns to the step S31).
Further, in step S4), the query and confirmation of the original work includes building a blockchain browser with authentication permission, and displaying the uplink information of the original work at the front end of the webpage of the blockchain browser; the uplink information of the original work comprises a certificate storing mark, a certificate storing time, a work fingerprint, a work title, a work source, a block height, a block address and/or an address of a previous block.
Further, in step S4), the transaction information includes a transaction ID and a tile height.
The invention has the beneficial effects that: the invention fuses the media resource uplink based on the characteristics of non-tampering, traceability and decentralized organization of the block chain, provides basic technical support for copyright protection of the media resource, realizes distributed trusted calculation by means of the characteristics of the intelligent contract of the block chain, and realizes traceable and certifiable search of the uplink work resource. The invention provides a method for protecting copyright of a converged media resource based on a block chain, which utilizes the corresponding characteristics of the block chain, maintains block book data through a plurality of organizations, ensures the traceable and permanent storage of original work data, and enables a user to conveniently know the ownership information and the overall circulation use condition of the work.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments are briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic flowchart of a method for protecting copyright of a converged media resource based on a block chain according to a first embodiment of the present invention.
Fig. 2 is a schematic diagram of a digital authentication center architecture according to a first embodiment of the present invention.
Fig. 3 is a block chain network architecture diagram provided in the first embodiment.
Fig. 4 is a schematic view of an uplink process of a creative work according to this embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. It is noted that the terms "comprises" and "comprising," and any variations thereof, in the description and claims of the present invention and the above-described drawings are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
In a first embodiment, a method for protecting copyright of a converged media resource based on a block chain, as shown in fig. 1, includes the following steps:
s1) building a blockchain network: creating a plurality of organizations, wherein each organization is provided with a plurality of nodes; the plurality of nodes comprise a main node, a billing node, an anchor node and an endorsement node, and the method comprises the following steps:
s11) starting a digital certificate authentication center: each organization starts a corresponding digital certificate authority which is used for registering user information, issuing digital certificates, delaying and revoking the digital certificates; the digital certificate authentication center uses the HAproxy to carry out load balancing and realize high availability of service, the digital authentication center adopts stateless cluster deployment, the stateless cluster deployment is data storage and service logic separation, and the data storage adopts MySQL storage (see figure 2);
s12) configuring the corresponding certificate file required for generating the cluster network: and each organization respectively registers an application certificate to the corresponding started digital authentication center and generates corresponding founding blocks, channel configuration blocks and anchor node update files according to the corresponding configuration of the cluster network.
Each organization registers and applies for certificates to a digital authentication center which is started by the organization, and the corresponding certificates represent identities in the cluster, so that the signing and authentication can be carried out during communication and transaction between entities. And then generating corresponding creation blocks, channel configuration blocks and anchor node update files according to the corresponding configuration of the cluster network.
S13) starting the cluster network: respectively starting the nodes of each organization and the sequencing nodes, creating channels, and updating anchor nodes;
a sort node (Orderer) for sorting transactions and constructing blocks;
the master node is used for communicating with the sequencing node, acquiring the latest block from the sequencing node and synchronously updating the block to other nodes in an organization;
the accounting node is used for verifying the transaction in the block received from the sequencing node and submitting the block to a copy of the channel account book;
each organization on the channel is provided with one anchor node (or a plurality of anchor nodes, and single-point failure is prevented by arranging a plurality of anchor nodes), and the anchor nodes are nodes which are allowed to be discovered by nodes of other different organizations in one organization;
the endorsement node is used for checking and endorsement of a transaction proposal from a client, and the submission node is used for receiving the transaction.
Step S13), respectively starting the nodes of each organization and the sequencing nodes, creating channels and updating anchor nodes. The consensus algorithm selects Raft. The sorting node is mainly used for sorting transactions and constructing blocks. The nodes of the organization comprise a main node, a billing node, an anchor node and an endorsement node. The master node is responsible for communicating with the sequencing nodes and obtaining the latest block from the sequencing nodes to synchronize in the organization. The accounting node is responsible for validating transactions in the block received from the sequencing serving node and then submitting the block to a copy of the channel ledger. Anchor nodes can be peers discovered by all peers, one for each organization member on the channel, allowing nodes to be discovered by nodes belonging to different organization members (see FIG. 3). The endorsement node is responsible for checking and endorsement of the transaction proposal from the client, and the submission node is responsible for receiving the transaction.
According to the invention, by constructing the block chain network, a plurality of organizations maintain the safety, stability and non-falsification of data together, and the characteristics of distributed deployment and collective maintenance of the network are realized.
S2), writing the original works weight-determining chain code: establishing a creative work authentication standard, and taking a key field of the creative work as a work chain code curing field according to the creative work authentication standard; the key fields of the original work include the name of the work, the hash algorithm of the work, the obligee, the classification of the work, the copyright owner, the creation date, the creation completion date, the creation location, the release date and/or the institution time.
In step S2), writing a chain code of the determined weight of the creative work, including using the resource identifier of the creative work as a key field of the creative work, and storing the key field of the creative work as a value field in a key value database; adding an index to the hash field of the original work, and searching the chained original work by using the hash field; the weight-determining chain code is used for providing interfaces for work solidification, work batch solidification, work updating, work deleting, work query through keywords and/or paging query.
S3) winding the original works: uploading the original works needing the right confirmation authentication to the back end by using the client side of the block chain network which passes the authentication permission, and encrypting the information of the original works by using a hash algorithm, as shown in fig. 4, the method comprises the following steps:
s31) the user provides the creative work information to the back end through the webpage end or the App end;
s32), the back end packs the original work information into a transaction proposal and sends the transaction proposal to a transaction node for endorsement; the transaction node verifies the signature of the transaction proposal, judges whether the signature of the transaction proposal is correct (namely, checks whether the signature of the transaction proposal meets a corresponding signature strategy), and if not, returns to the step S31); if yes, go to step S33);
s33) carrying out simulated transaction on the transaction proposal to obtain a transaction result, signing the transaction result to obtain an endorsement result of the transaction, and sending the endorsement result of the transaction to the back end;
s34), the back end sends the endorsement result of the transaction to a sequencing node, and the sequencing node packs the transaction into blocks according to the corresponding block-out strategy and sends the packed blocks to the master node of the organization;
s35), the main node of the organization checks the transaction, each node of the organization executes the transaction in the block according to the checking result, updates the state of the book of accounts and returns corresponding transaction information to the back end, and the uplink of the original works is completed.
In step S35), the master node of the organization checks the transaction, including determining whether the structure of the transaction is complete, the signature of the transaction is correct, whether there is a repeat transaction, and whether the transaction satisfies the corresponding endorsement policy; if the transaction structure is complete, the transaction signature is correct, repeated transactions do not exist, and the transactions meet corresponding endorsement strategies, all nodes of the organization execute the transactions in the blocks, update the state of the book and return corresponding transaction information to the back end to complete the chaining of the original works; if the structure of the transaction is incomplete, the signature of the transaction is wrong, repeated transactions exist or the transaction does not meet the corresponding endorsement policy, the method returns to the step S31).
S4) original work inquiry confirmation: after finishing the chain linking of the original work, corresponding transaction information is returned to the back end, and the chain linking information of the original work is inquired through a block chain browser which is authorized by authentication. The transaction information includes a transaction ID and a tile height.
In step S4), checking and confirming the creative work, including building a blockchain browser with authentication permission, and displaying the uplink information of the creative work at the front end of the webpage of the blockchain browser; the uplink information of the original work comprises a certificate storing mark, a certificate storing time, a work fingerprint, a work title, a work source, a block height, a block address and/or an address of a previous block.
By adopting the technical scheme disclosed by the invention, the following beneficial effects are obtained:
the invention carries out chain linking on the fused media resources based on the characteristics of non-tampering, traceability and decentralized organization of the block chain, provides basic technical support for copyright protection of the media resources, and realizes traceable and verifiable searching of the chain linking work resources. The invention provides a block chain-based method for protecting copyright of a merged media resource, which utilizes the corresponding characteristics of a block chain and maintains block book data through a plurality of organizations together to ensure the traceability and permanent storage of original work data.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and such modifications and improvements should also be considered within the scope of the present invention.
Claims (5)
1. A method for protecting copyright of a converged media resource based on a block chain is characterized by comprising the following steps:
s1) building a blockchain network: creating a plurality of organizations, wherein each organization is provided with a plurality of nodes; in step S1), a blockchain network is constructed: creating a plurality of organizations, wherein each organization is provided with a plurality of nodes, the nodes comprise a main node, a billing node, an anchor node and an endorsement node, and the method comprises the following steps:
s11) starting a digital certificate authentication center: each organization starts a corresponding digital certificate authority which is used for registering user information, issuing digital certificates, delaying and revoking the digital certificates; the digital certificate authentication center uses HAproxy to carry out load balancing and realize high availability of service, the digital authentication center adopts stateless cluster deployment, the stateless cluster deployment is data storage and service logic separation, and the data storage adopts MySQL storage;
s12) configuring the corresponding certificate file required for generating the cluster network: each organization respectively registers an application certificate to a correspondingly started digital authentication center, and generates corresponding created blocks, channel configuration blocks and anchor node update files according to corresponding configuration of a cluster network;
s13) starting the cluster network: respectively starting the nodes of each organization and the sequencing nodes, creating channels, and updating anchor nodes;
the sequencing node is used for sequencing the transactions and constructing a block;
the main node is used for communicating with the sequencing node, acquiring the latest block from the sequencing node and synchronously updating the block to other nodes in an organization;
the accounting node is used for verifying the transaction in the block received from the sequencing node and submitting the block to a copy of the channel account book;
each organization on the channel of the anchor node is provided with at least one anchor node, and the anchor node is a node which is allowed to be discovered by nodes of other different organizations in one organization;
the endorsement node is used for checking and endorsement of a transaction proposal from a client, and the submission node is used for receiving a transaction;
s2), writing the original works weight-determining chain code: establishing a verification standard of the original work, and taking a key field of the original work as a chain code curing field of the work according to the verification standard of the original work; in step S2), writing a chain code of the determined weight of the creative work, including using the resource identifier of the creative work as a key field of the creative work, and storing the key field of the creative work as a value field in a key value database; adding an index to the hash field of the original work, and searching the chained original work by using the hash field; the weight-determining chain code is used for providing interfaces for work solidification, work batch solidification, work updating, work deleting, work query through keywords and/or paging query;
s3) winding the original works: uploading the original works needing the right confirmation authentication to the back end by utilizing the client side of the block chain network which passes the authentication permission, and encrypting the information of the original works through a Hash algorithm; in step S3), link the creative work: the method for encrypting the original works information of the original works by utilizing the client side of the block chain network which passes the authentication permission to upload the original works which need the right confirmation authentication to the back end and utilizing the Hash algorithm comprises the following steps:
s31) the user provides the creative work information to the back end through the webpage end or the App end;
s32), the back end packs the original work information into a transaction proposal and sends the transaction proposal to a transaction node for endorsement; the transaction node verifies the signature of the transaction proposal, judges whether the signature of the transaction proposal is correct or not, and if not, returns to the step S31); if yes, go to step S33);
s33) carrying out simulated transaction on the transaction proposal to obtain a transaction result, signing the transaction result to obtain an endorsement result of the transaction, and sending the endorsement result of the transaction to a back end;
s34), the back end sends the endorsement result of the transaction to a sequencing node, and the sequencing node packs the transaction into blocks according to the corresponding block-out strategy and sends the packed blocks to a master node of an organization;
s35), the main node of the organization checks the transaction, each node of the organization executes the transaction in the block according to the checking result, updates the state of the book of accounts and returns corresponding transaction information to the back end, and the uplink of the original works is completed;
s4) original work inquiry confirmation: after finishing the chain linking of the original work, corresponding transaction information is returned to the back end, and the chain linking information of the original work is inquired through a block chain browser which is authorized by authentication.
2. The method for protecting copyright of a merged media resource based on a block chain as claimed in claim 1, wherein in step S2), the key fields of the original works comprise works name, works hash algorithm, obligee, works classification, copyright holder, creation date, creation completion date, creation place, release date and/or organization time.
3. The method for protecting copyright of converged media resources based on block chains according to claim 1, wherein in step S35), the master node of the organization checks the transaction, including determining whether the structure of the transaction is complete, the signature of the transaction is correct, whether there is a repeat transaction, and whether the transaction satisfies the corresponding endorsement policy; if the transaction structure is complete, the signature of the transaction is correct, repeated transactions do not exist, and the transaction meets the corresponding endorsement strategy, each node of the organization executes the transaction in the block, updates the state of the book and returns corresponding transaction information to the back end to complete the chaining of the original works; and returning to the step S31) if the structure of the transaction is incomplete, the signature of the transaction is wrong, repeated transactions exist or the transaction does not meet the corresponding endorsement policy.
4. The method for protecting copyright of a converged media resource based on a blockchain according to claim 1, wherein in step S4), the query and confirmation of the original work comprises building a blockchain browser with authentication permission, and displaying uplink information of the original work at a front end of a webpage of the blockchain browser; the uplink information of the original work comprises a certificate storing mark, certificate storing time, a work fingerprint, a work title, a work source, a block height, a block address and/or an address of a previous block.
5. The method for protecting copyright of a merged media resource based on a blockchain according to claim 1, wherein in step S4), the transaction information comprises a transaction ID and a block height.
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| CN114996664B (en) * | 2022-06-13 | 2024-04-23 | 中国科学院沈阳自动化研究所 | Digital copyright protection method based on block chain |
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