{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology address data tampering and data forgery?","a":"Cryptographic Protection: Blockchain technology uses cryptographic principles to ensure data security and integrity. When adding new data blocks, a complex calculation must be solved to verify the authenticity  of the data."}]}],"pr":"a9a03a63dbb700171db1db3251f6880a5aefff2e66ae788fe2a14dff37def738"}