{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the role of blockchain technology in the digital ownership of digital art?","a":"Facilitating transactions: The blockchain-based circulation of digital artworks can reduce transaction costs, improve transaction efficiency, and ensure the security"}]}],"pr":"8ba71e1d7b8c67846e9c905517f4ffd958ae345cc5535bc7a750bf76aeaceba7"}