{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology improve authentication?","a":"Traceability: The distributed nature  of blockchain enables seamless tracking of data across the network, which is invaluable for identity authentication purposes. It allows entities to verify the origins and authenticity of information,"}]}],"pr":"1ce062a8fb8a2a760e3f29ac9268d0e5b676f653bd4192ea7275b30d9df2d5e6"}