{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied to electronic evidence storage?","a":"Consensus mechanism: In the blockchain network, the consensus mechanism ensures the  security and accuracy of the data stored on the blockchain. By reaching a consensus among all participants in the network, the blockchain can prevent unauthorized modifications and maintain the integrity of the data."}]}],"pr":"3643534590da90e29f571db5fd07899e967b31b51a404807b7eae812afdd5ca2"}