{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain be applied to copyright protection?","a":"Copyright transaction: By storing transaction records on the blockchain platform, copyright owners can encrypt copyright content and execute the transaction process through smart contracts. This method does not require intervention from other platforms, directly solving problems in the access, distribution, and profit-making aspects of copyright content, while increasing transaction transparency."}]}],"pr":"a4fd0642fcaa296782a93dd9fd2e8de341bd78f5261a0e99b0382ce08e058f3f"}