Block chain-based copyright protection method, system equipment and storage medium

The invention discloses a copyright protection method based on a block chain, and the method comprises the steps: generating a digital copyright of an original work through an intelligent contract, and generating a unique identifier in a content storage platform according to the metadata of the digital copyright, and purchasing and selling the digital copyright through a copyright transaction smart contract and verifying the authenticity of the infringement work through a copyright arbitration smart contract. The content creator can create the second-level copyright based on the original work of the content creator, the second-level copyright can derive the third-level copyright, all the copyright can be directly transacted on the platform, the deterministic relation between the multiple levels of copyright is guaranteed, and copyright disputes can be solved. A more flexible transaction platform is provided for copyright transaction, the income of a copyright owner is improved, the problem of copyright data c