{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology apply to digital copyright protection?","a":"Authentication and verification: Blockchain technology provides a secure and transparent platform for  copyright authentication and verification, ensuring the authenticity and legality of digital content."}]}],"pr":"9302412e33c21bfd686ad8b309d60448bde121435c5ea7927d061fc242482ee4"}