{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the differences between blockchain and traditional databases?","a":"Immutability:  Once data is recorded on the blockchain, it cannot be altered or deleted, providing a reliable record of transactions."}]}],"pr":"f40de0d8eaa1b52dcd680dec87018184dd35e4457db07381ea13b5ad7b4336dc"}