{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be used to manage digital identity?","a":"Data verification: Validate the data on the blockchain through nodes distributed across various locations to  ensure the authenticity and integrity of the data."}]}],"pr":"9a3b7d92cd9b5e09710fb252b446611ce72fc9f4159eadba4ea335171ffff150"}