Research On Legal Problems Of The Application Of Block Chain In The Protection Of Digital Copyright

There is no clear legal regulation on the application of block chain in digital copyright protection at home and abroad,which will inevitably lead to legal disputes in the application of block chain technology.The paper at the background of there are some problems in the traditional digital copyright protection,such as the weak government supervision,the defect of collective organization and the lack of legislation,as well as the difficulty of ensuring,using and safeguarding the copyright under the network environment.Taking the development of block chain technology as an opportunity,The features of de-centration,de-trust,non-tampering and anonymity of block-chain,it can effectively solve the dilemma of digital copyright protection.And construct a detrusting digital music copyright trading platform and a decentralized digital music copyright management model.But the application of block chain technology in digital copyright protection will bring new challenges to China's legal regulation and existing copyright law.The application of block chain technology to the protection of digital copyright is embodied in the three aspects of ensuring,using and safeguarding the copyrigh.This paper focuses on the legal problems existing in the registration of the block chain copyright and existing in the transaction of the block chain copyright.By analyzing the problems such as "The cognizance of originality of works" and "Preemptive registration",which are unique in the registration of copyright in block chains,and the some legal issues existing in block chain copyright transactions,such as "The cognizance of the responsible subject of the transaction",and "the identification of the real creator".In order to explore the relevant legal countermeasures and suggestions that can be used for reference.It is helpful to make up for the deficiency of the basic research of legal theory and the blank of legal regulation in the application of block chain in the field of digital copyright protection,and to provide the law theory support for it.And bring it into the scope of existing copyright law and other legal regulations.In addition,in order to balance the conflict of interests between copyright owners and copyright users,the question of excessive restriction of copyright users' rights by block chain technology is mentioned.It is expected to contribute to the protection of copyright owners' rights and interests,the balance of copyright subjects' interests,and the supervision of copyright transactions under the application of block chains in China's digital copyright protection.