{"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":"6133af8e1dcc07ca0d142567457a974b0fb57798215b46e27e7f62083d390dd3"}