{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology improve the field of copyright protection?","a":"Decentralization: Blockchain technology uses a  distributed ledger database, and its decentralized characteristics make copyright information storage and transmission safer and more reliable, less likely to be tampered with. This helps to ensure the accuracy and authenticity of copyright data, providing strong support for copyright protection."}]}],"pr":"ba9d2fae64236285be0bedfbd15ced6e7689f02c45ebf488955b86785ba253de"}