Block chain-based digital asset infringement judging method and device

Abstract

The invention discloses a block chain-based digital asset infringement judging method and device, and belongs to the field of block chains. The method comprises the following steps of: generating a digital watermark corresponding to a digital asset successfully purchased by a purchaser according to the digital asset and an identity sign of the purchaser, and writing information of the digital watermark into a block chain; obtaining a to-be-matched digital watermark according to a to-be-tested digital asset uploaded by a user, wherein the user is different from the purchaser; and matching the information of the to-be-matched digital watermark with the information of the digital watermark in the block chain so as to judge whether the purchaser corresponding to the digital watermark has an infringement action or not. According to the method and device, infringements of digital assets of copyright owners can be found in time, and when the infringements are found, the purchasers which serveas infringers can be correctly determined, so that copyrights of the digital assets are protected and infringements of the digital assets are fight.

Description

technical field [0001] The invention relates to the field of block chains, in particular to a block chain-based digital asset infringement determination method and device. Background technique [0002] The development and application of the Internet has brought convenience to the transaction of digital assets (such as music, video, etc.), but at the same time, it has also exposed digital assets to the risk of infringement. For example, for some music and movie copyright owners, if they sell their music or movies to buyers through data trading platforms, the buyers of these digital assets may spread the purchased music or movie files to the network for free sharing Or sell it to others, thereby causing huge economic losses to the copyright owner. [0003] Since digital assets themselves are easy to copy and are very easy to spread on the Internet, it is difficult to find in time the infringement of the digital assets of the copyright owner in the massive data on the Internet...

AI Technical Summary

Problems solved by technology

For example, for some music and movie copyright holders, if they sell their music or movies to buyers through data trading platforms, the buyers of these digital assets may spread the purchased music or movie files to the network for free sharing or sold to others, causing huge economic losses to the copyright owner

[0003] Since digital assets themselves are easy to copy and are very easy to spread on the Internet, it is difficult to find in time the infringement of the digital assets of the copyright owner in the massive data on the Internet. There is a certain anonymity, which makes it difficult to identify the infringer and pursue legal responsibility

Images