{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology help protect data privacy?","a":"Consensus mechanism: Blockchain technology  uses a consensus mechanism to ensure the integrity and security of the data. The consensus mechanism ver"}]}],"pr":"4d6658f8683e7c672a1527beb19dc345961b3465e689ef7b1d29582d329b3941"}