{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied to art authentication and transactions?","a":"Digital Art Identity Certification: By creating a unique digital identity for each digital artwork, recording key information  about the artwork (such as the creator, creation time, and copyright information), and ensuring the authenticity and uniqueness of the artwork's identity."}]}],"pr":"f1a96c9d7d84f83bb8124dfe7b1910148d59bbba69be70b7fc0bc6042461dc7b"}