{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the innovative aspects of blockchain technology in data storage and management?","a":"Consensus mechanism: Blockchain technology uses consensus mechanisms (such as proof of work, proof of stake, etc.) to ensure the  consistency of data storage, reducing the risk of data manipulation and tampering."}]}],"pr":"3c5ccfc87f9fdc3a39219e719e8e30062b3bb4dce58824bf2c5763fcc32687d5"}