{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"Compared to traditional databases, what are the advantages of blockchain?","a":"Data cannot be tampered with: Blockchain uses encryption algorithms and consensus mechanisms to ensure the authenticity and integrity of data.  Once data is recorded on the blockchain, it cannot be tampered with, ensuring the authenticity and credibility of the data."}]}],"pr":"4a6fc003f963eea7e335f47742a9aea3cd4779c473970449cf13cb4e5791fbea"}