{"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":"1a5677dd8147d17dc2f185498b0fe3a4159c371a0e9bc2eb0e142837124f4c25"}