{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the role of block hashing in a blockchain?","a":"Data Unchangeable: The block hash algorithm encrypts all transaction information inside the block, making any attempt to tamper with blockchain data will cause changes in the hash value. Therefore, once the data of a block changes, its hash value will also change, thereby affecting  the entire blockchain network."}]}],"pr":"32feceb9411563b764fe1f315ea7264615f8149e4565f261f2721739904fc1c3"}