{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does Solana apply to the preservation of electronic evidence?","a":"Timestamping and provenance tracking: Implement timestamping and provenance tracking technologies to record  the creation time and source of electronic evidence, preventing tampering and fabrication.\n\n4."}]}],"pr":"b3c45ad28cc18bdc2d9422c973e3b486122f0927fd6190a40c6f19d92ee9f4b2"}