{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology address the issues of data tampering and forgery?","a":"Consensus mechanism: Blockchain networks  operate with a consensus mechanism, which requires a majority"}]}],"pr":"7e5d9c2f2d599299e1ef861d1ffdea57eb7fddf78d324dc7bce6b7c1c167332a"}