{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain change digital copyright protection?","a":"Blockchain technology brings revolutionary changes to digital copyright protection due to its distributed storage, data security, and tamper-proof features. Firstly, blockchain technology can ensure the authentication, ownership confirmation, and authorization processes of digital content, effectively preventing illegal abuse and infringement. Storing copyright information on the blockchain allows anyone to verify and trace it, ensuring the legality and authenticity of the copyright. Secondly, blockchain technology provides an immutable, transparent, and public data storage and transaction platform that offers traceable proof of rights protection for copyright holders. Furthermore, blockchain technology has the advantage of cross-platform dissemination, meeting the needs of cross-system  and cross-network communication."}]}],"pr":"e9ff573e5455d7ba7c0f4f55ed66114ed91cce03d4dc67f10ffac6cfabd5a710"}