The Copyright Society of China (CSC), a public, government-tied institution under the National Copyright Administration of China, launched the China Copyright Chain The new blockchain can record evidence of digital assets, sue copyright infringement, collect evidence online, issue piracy notices, and assist courts in resolving copyright disputes and taking legal actions. Blockchain has technical characteristics such as non-tamperability, traceability of the source, and distributed consensus, making it an ideal choice for digital copyright protection.Internet courts in Beijing, Shanghai and Guangzhou have begun to use blockchain to hold meetings and record court documents-Qin Yuanming, President of the Intellectual Property Court of the Supreme Court of China Blockchain can help greatly reduce the cost of protecting digital copyrights, improve efficiency, and provide new ways to collect evidence, share digital assets, and protect the rights of these copyright owners