{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"In blockchain, how do you conduct transactions for digital art?","a":"Identity authentication: Blockchain technology creates a unique digital identity for every digital artwork, which records key information about the artwork, such as the creator, creation time, and copyright information. This ensures the authenticity  and uniqueness of the artwork's identity."}]}],"pr":"91e229a9451519c64d666ce5986634ce6ee9c22cdeff38fdf7edfd21c5046e03"}