{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology ensure the integrity and immutability of data?","a":"Consensus mechanism: Blockchain employs a consensus mechanism to reach agreement on the validity of transactions and maintain the integrity of the network. The consensus  mechanism prevents unauthorized modifications to the blockchain by requiring a majority of nodes to agree on the validity of new"}]}],"pr":"63dd7500088f34b19a2b46e636b512cc889fa13d4d328b92176868965616e4d6"}