{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain prevent data tampering?","a":"Decentralization: Blockchain adopts a decentralized network architecture, where all nodes are equal and each node stores a complete copy of the ledger. This means that any modification requires consensus from all nodes, ensuring that no single entity  can tamper with the data in the blockchain."}]}],"pr":"77f0023a441e3c3772ab5c716daa4dbb1ef102e9590fd5e5f58188bc3781df9c"}