Digital copyright information management platform based on block chain

The invention relates to a block chain technology, digital copyright and computer information management, in particular to a digital copyright information management platform based on a block chain. Traditional digital copyright protection is a typical central service mode, is too concentrated in the aspect of authority management and control, and cannot protect user data generated in real time. The digital copyright protection based on the block chain subverts the traditional central data management mode, the digital product and the copyright information thereof are written into the block chain, and mechanical trust in copyright circulation is created due to the characteristics that the digital product and the copyright information thereof are public, transparent and non-tampering. The digital information copyright block chain serves as a value internet footstone and is a novel infrastructure, tampering can be effectively prevented through account book distributed storage and a hash function one-way limit do