{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain ensure the validity of Evidence during its processing?","a":"Decentralization: Blockchain adopts a decentralized network architecture, with data  stored on multiple nodes, avoiding the risks of centralized control. This makes the data in the blockchain system less susceptible to tampering and ensures the reliability of the evidence."}]}],"pr":"dff26acc868bafb036e5d09ea44c3300792db1527551de38a530c6ffa5524b5a"}