{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology address the issue of tampering with transaction data?","a":"Data cannot be tampered with: Blockchain uses encryption algorithms (such as SHA-256) to encrypt the data in each block, ensuring  the integrity and immutability of the data."}]}],"pr":"92f7047860bd7f618433d57eedf6206969a67046773b3f14b0112464e79be6f1"}