{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the advantages of blockchain in the healthcare sector?","a":"Data security: Blockchain employs encryption algorithms to ensure the security of medical data during transmission and storage, effectively preventing data breaches and tampering."}]}],"pr":"0f0b9f25c220a0845c278d90dd550ae0c71a3ff5080e97f5bcf02c3387fcbae6"}