{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology ensure data consistency and integrity?","a":"Block structure: Each block contains information from  the previous block and a timestamp, forming an unalterable chain. The transaction records in the block are arranged in chronological order, ensuring the sequence and integrity of the data."}]}],"pr":"e000e0ea94f9b3055b5719c34a705a2fb19c8697563b5f955dc996975afb45e8"}