{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the advantages of blockchain technology in digital identity verification?","a":"Convenience: Blockchain-based identity  verification offers users a more convenient and efficient experience. By utilizing"}]}],"pr":"5ac87f4f7c5e6c7680d219da2ae52abc8650cc9e1de74cc60bd431aaeb65775a"}