{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain be applied to digital identity verification?","a":"Decentralized storage and verification: Blockchain technology adopts a distributed network architecture,  whereby data storage and transmission are no longer dependent on centralized servers or institutions, but are distributed across multiple nodes. Each node confirms and verifies the data, ensuring the security and accuracy of identity information."}]}],"pr":"5259d94354099cb3970cf46b81bb3bd73da3577b5d34b41ed9df1c7f3be96017"}