{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied to art transactions?","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, ensuring the authenticity and uniqueness of the artwork's identity."}]}],"pr":"82a937cab04a7be67f085db7fcc77e34cd805a293fd8e107797327377af49456"}