{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the differences between blockchain and traditional databases?","a":"Transparency and traceability: Blockchain enables transparent and traceable transactions,  as each participant in"}]}],"pr":"0ef8d7d07ce95aa77bd7ac6af7c49bad2e00a4c9a546eb400e1e2a556ef65a2d"}