{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied to ensure the security of medical data?","a":"Immutability: Once data is written onto the blockchain, it cannot  be modified or deleted, providing integrity and authenticity for medical data."}]}],"pr":"d5fc559af63a4acb86a6b93c4f8b8089527e1e1a15b05adadb57b8cf6126a84f"}