{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain change traditional regulatory models?","a":"Enhance transparency and trust: Blockchain  technology stores all transaction records in a distributed database in the form of timestamps, achieving the traceability and publicness of information, thereby improving the transparency and trustworthiness of regulation."}]}],"pr":"b512b150b20ccd8cdd833992fbff53ad241a986a3df1c08a46e6d8d71ccb2574"}