{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied to digital identity verification?","a":"tamper-proof identity documents: Blockchain technology can also  be used to issue tamper-proof identity documents. By embedding cryptographic keys and"}]}],"pr":"1a329f90421de1192e48e4d7ec461a566491645215f47050b6629bec6550069a"}