{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the significance of blockchain technology in copyright protection?","a":"Decentralization: Blockchain technology uses a distributed ledger database, and its decentralized feature eliminates the reliance on single centralized institutions for managing copyright information, thereby improving  data security."}]}],"pr":"36126fba1500f6c7192f2d2747cbb2afad56928c519a337b2e4364ee4066558e"}