{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology solve the problem of copyright protection?","a":"Decentralized Storage: Blockchain adopts a distributed ledger database, and  its decentralized feature makes data storage more secure and reliable, less susceptible to tampering. This helps to ensure the integrity and authenticity of copyright information and related evidence, providing strong support for copyright protection."}]}],"pr":"6e58456c545a1417dd32ff72b40313bdbc4857d42a808e239c43a567f0cde43d"}