{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied to art transactions?","a":"Copyright protection: Through blockchain technology, the creation rights  and copyright information of artworks can be securely stored and transmitted, effectively preventing digital artworks from being tampered with and stolen."}]}],"pr":"a40489e85e66e8b17c508a7aa08c206e9772dab8a95cc8564f11cfd4839b6919"}