{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology solve the copyright protection problem of digital content?","a":"Decentralization: Blockchain technology uses distributed node storage  to store data, avoiding the management of a single centralized institution and reducing the risks of data loss and tampering. In the field of copyright protection, the decentralized feature ensures the secure storage and transmission of copyright information, making it difficult for infringement activities to occur."}]}],"pr":"5a9c312c98f97c09e45cea6dbae781e1bb7a81395b7add071df5798e5d16986b"}