{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology solve the issue of data consistency?","a":"Immutable data: Blockchain employs encryption algorithms (such as SHA-256) to ensure data security. Each block  contains the hash of the previous block, making it impossible to modify the data without altering the subsequent blocks. This creates a chain of blocks that preserves the integrity of the data."}]}],"pr":"a7b03daebef6dba09407fa674cb2cb4a33975e7385e856ad8d61bfe030bc9192"}