{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology address the issues of data tampering and forgery?","a":"Decentralized structure: Blockchain adopts a decentralized network architecture, with data stored on multiple nodes across the entire network, and each node maintains a complete ledger. This  decentralized feature makes tampering with data on a single node meaningless, as the tampered data cannot be recognized by other nodes."}]}],"pr":"784f10485d1e630f0406458f03ef7bd7ab61f22fc7e82ad14cb7aac2b8e1192d"}