{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology ensure the transaction security of the digital art market?","a":"Data immutability: Blockchain technology uses encryption algorithms and timestamp technology to make each piece of data interconnected with other data, forming an immutable data chain. This  makes it difficult to tamper with information during the art transaction process, ensuring the authenticity of transaction records."}]}],"pr":"49ee02d13c766a775cae299873b8e7747591601bff8ed110fc99d44b3ced13a7"}