{"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":"Decentralization: Blockchain technology adopts a  decentralized network architecture, where data is not stored and managed on a central node, but is distributed across multiple nodes throughout the network. This decentralized feature can effectively prevent single-point failures, improving system stability and security."}]}],"pr":"eaa61a57b7468b20b1598505b442331d22fbac49b7d6b7a3702007d549152087"}