{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology apply to copyright protection?","a":"Unique identifier: With the help of blockchain technology, each copyright work  can be assigned a unique identifier. This identifier can serve as a certificate of work copyright, helping to confirm the ownership of the work and maintain the legitimate rights and interests of rights holders."}]}],"pr":"b0beb0317b636eff74ca5fab1d5a12b4a1d13425d028fa367e2b5f836089d23c"}