{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain protect the legitimate rights and interests of digital copyright?","a":"Decentralized storage: Blockchain technology adopts a decentralized network architecture, and data is stored on multiple nodes, making it difficult to tamper with. This ensures the high security of digital copyright information on the blockchain, ensuring the  authenticity and uniqueness of the copyright source."}]}],"pr":"b759e5f3e6f357fe7996503f2611c42481bdace98634a614ba7f86e4832e8d5b"}