{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied to digital copyright protection?","a":"Decentralized storage: Blockchain technology adopts a decentralized network architecture, with data stored on multiple nodes, avoiding the security risks posed by a single centralized storage. Once the  digital copyright information is linked to the blockchain, it is difficult to tamper with, ensuring the uniqueness and authenticity of the work's copyright."}]}],"pr":"9cf82e48fad1c09c8b2e8edf62a48ac56223112e24c34d6ad8cc480c46c046b8"}