{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied to data traceability management?","a":"Full traceability: Blockchain technology enables sequential data storage through timestamping and block hashing technologies, allowing for the complete traceability of data from source to destination."}]}],"pr":"e972e62a22a69c3d806596734f1932b7b9adbe90cadf62569d6ef77d9bb18900"}