{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology improve supply chain management?","a":"Transparent Supply Chain Management: Blockchain technology records each transaction in an immutable block,  achieving the transparency of supply chain data. All participants can view and verify transactions at any time."}]}],"pr":"f4304886609c5707c4301f42b56c2e76e30279c6c523258717b7539678ae6a06"}