{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain solve the problem of data tampering and forgery?","a":"Decentralization: Blockchain adopts  a decentralized network architecture, where data is stored on multiple nodes, each with complete ledger information. This distributed characteristic makes it difficult for attackers to tamper with data because to tamper with data on a particular node, attackers need to tamper with data on all related nodes simultaneously without being discovered by other nodes."}]}],"pr":"8147abed6b9c09f0f2338f3420c90cfd7fd49b8ee5278f7b56386c10e010f841"}