{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology support the establishment of multi-party trust?","a":"Data immutability: Blockchain uses encryption algorithms, and each transaction generates a unique hash value. This hash value is connected to the previous transaction's hash value, forming an immutable chain structure. This makes any attempt to tamper with the data on the blockchain  doomed to fail."}]}],"pr":"86ab68928d8323022223c28b32fc72989367debfb7351c782cf1e172eb0cbe91"}