{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology apply to digital copyright protection?","a":"Decentralization: Through the decentralized network architecture of blockchain technology, the intermediate  costs of copyright registration and transaction processes are reduced, while the security of data is improved."}]}],"pr":"2209963bd9da9418eb772fe9ebdb50ae493e1d49326854c8dcfbfd07cebeaa86"}