{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain ensure the immutability of data through technological means?","a":"Decentralization: Blockchain adopts a decentralized network structure, where all  nodes are equal and have complete copies of the ledger. Any modification requires consensus from all nodes, making it impossible to tamper with data in the blockchain alone."}]}],"pr":"8bacc98f9b281e44e54a5d800d4fc4052fce95b2a798f632a9e019f1a37050bb"}