{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the innovative aspects of blockchain technology in data storage and management?","a":"Immutable records: The blockchain records transactions in a tamper-proof  manner, making it difficult to modify or delete existing records. This feature provides a reliable foundation for data storage and management."}]}],"pr":"a39607941137bef08ebb5ca28ae9a2d60f2d590e947bb89310897ee0a1a29d45"}