{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology ensure the immutability and transparency of data?","a":"Consensus mechanism: Blockchain employs a consensus mechanism, such as Proof of Work (PoW) or Delegated Proof of Stake (DPoS), to ensure that the data recorded in each block is valid and authentic. Participants  compete to solve complex"}]}],"pr":"b1254c8c449119319a809b7b6ddf6acb72e472d317513231428f42c7e47891fe"}