{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied in the field of music copyright protection?","a":"Decentralized storage and management: Blockchain technology has the characteristics of decentralization, which can achieve secure storage and management of music copyright information. By distributing copyright information on multiple nodes, the data is ensured not to be tampered with, providing a safe and reliable copyright protection mechanism for  music creators."}]}],"pr":"cc8069a086928cab7882aca5d6705f8d321be54309792be01867189a288c1263"}