{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied to protect digital copyright?","a":"Digital Copyright Trading: Blockchain technology can  enable automated trading of digital copyrights, reducing transaction costs and improving transaction efficiency. Using smart contracts, digital copyright transactions can avoid information asymmetry and issues related to intermediaries in traditional transactions."}]}],"pr":"c3c14ff23a49bfab49f4c29e777c11fc9d768f34ccd3da94a9ea2452fccee41d"}