{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied to digital identity management and certificate verification?","a":"Smart Contracts: Blockchain enables the implementation of smart contracts, which can automatically  verify and execute transactions based on pre"}]}],"pr":"feeb1e960d8b44c9280b32d9b90cb2e79fb45f2cc800b7c5d2639817b372259c"}