{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the characteristics of blockchain in digital art trading?","a":"Decentralization: Blockchain technology uses distributed ledgers, eliminating the need for centralized authoritative institutions, reducing intermediary  costs, and improving transaction efficiency."}]}],"pr":"c2f4fa1cc6e265343a61e5137aae785a24b22695accd64348750d39b1cd4700e"}