{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology apply to the field of digital identity verification?","a":"Smart contracts can be employed in blockchain-based digital identity  authentication systems to automate and enforce policy compliance, enhancing the security and trustworthiness of the"}]}],"pr":"b87d302a70d424301e376d8ac6cfae0bb2d1cb67ea01b8f314056cbf2185c1af"}