{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the impact of blockchain technology on digital identity verification?","a":"... (Please provide the third aspect of the impact of  blockchain technology on digital identity authentication)"}]}],"pr":"f12950572dc1be54d6db1e538fc79324a2510adb051bc94251cc250265c32f07"}