{"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":"Decentralization: Blockchain technology adopts a decentralized network architecture, where there is no single central node in the data storage and transmission process, thus reducing the risks of hacker attacks  and data tampering."}]}],"pr":"b3f2095f290b7e578d5c63a6643a1fac8c4101f974cb9f6a8b9eff64b940d8a6"}