{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do hash values in blockchain ensure the integrity and security of data?","a":"Consistency: The hash value is consistently generated based on the input data, ensuring that the same input data will always generate the  same hash"}]}],"pr":"6093c9b2566dc9d2d763a20166d75a9421915b91d3db61f0aa19ff335bee524e"}