{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How promising are the future applications of blockchain in the field of healthcare?","a":"Electronic Health Records System: Through blockchain technology, real-time synchronization and sharing of patient data can be achieved, improving collaboration efficiency among medical institutions, while ensuring the security and privacy  of data."}]}],"pr":"81dbd519d7e7de8230a87ca751cd7806e2b8c94e858034c7dd0cca08072c496e"}