{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology solve the problem of digital copyright protection?","a":"Decentralized storage: Blockchain adopts a decentralized network architecture, with data stored on multiple nodes, making it difficult to tamper with. This makes blockchain a reliable method for  data storage and transmission, helping to ensure the authenticity and security of digital copyright information."}]}],"pr":"052c2220fab16b4879feeaba8ac9ba2883f6c3928ff1bf3281decfb76d589cce"}