{"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":"Immutability: Once data  is recorded on the blockchain, it cannot be altered, ensuring the integrity of medical records and preventing fraud."}]}],"pr":"d726b9c5c57c8b51fc00fb9dc44a4e3e7ec708af5ac5087399177813330d7f35"}