{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology improve copyright protection and copyright management?","a":"Copyright transaction: By storing transaction records on a blockchain platform, copyright  owners can encrypt copyright content and execute the transaction process through smart contracts. This method eliminates the need for other platforms to intervene, directly solving issues related to accessing and licensing copyright content."}]}],"pr":"51d21f05a90841a38b1178f79025346fac77af4853547db8c667901c35d76c1e"}