Blockchain-based copyright trading system and trading method

Abstract

The invention discloses a blockchain-based copyright trading system and a trading method. The blockchain-based copyright trading method comprises creating the copyright trading system, and the trading system comprises a system platform, a shopping mall platform and bottom blockchains. The method is characterized in that a user is registered as a platform user through the system platform, and the system platform issues a unique public-private key pair and a unique user ID for the platform user; a copyright owner uploads a work to the shopping tall platform, and adds signatures of public and private keys to the work; the shopping mall platform verifies signature information of the copyright owner through the private key, and generates fingerprint information uniquely corresponding to the signature information for the work; and the system platform creates a blockchain transaction, and perform cochain on fingerprint information, copyright owner public key encrypted data, the copyright owner ID, a transaction type, a credible timestamp and the platform private key signature, which are taken as transaction data, at the same time. All transaction details are recorded by utilizing the blockchains, and then copyright trading is very secure.

Description

technical field [0001] The present invention relates to a copyright transaction system and a transaction method, in particular to a blockchain-based copyright transaction system and a transaction method. Background technique [0002] Blockchain is a decentralized protocol that can safely store digital currency transactions or other data. The information cannot be forged and tampered. It has high credibility and can automatically execute smart contracts without any audit by a centralized organization. [0003] In reality, there is no suitable platform that can convert the works into value in a timely manner, and the works cannot be effectively used and protected, resulting in the efforts and sweat of the authors of the works being wasted. What's more, because the authors of some works do not have sufficient legal and economic awareness, through offline copyright transactions, the purchasers of works later discovered that there is a phenomenon of "one woman marrying more" in c...

AI Technical Summary

Problems solved by technology

[0003] In reality, there is no suitable platform that can convert the works into value in a timely manner, and the works cannot be effectively used and protected, which leads to the wastage of the authors' efforts and sweat

What's more, because the authors of some works do not have sufficient legal and economic awareness, through offline copyright transactions, the purchasers of the works later discovered that there is a phenomenon of "one woman marrying more" in the copyright, and more and more copyright disputes arise.

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