{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied to reduce food safety issues?","a":"Enhancing supply chain transparency: By chainizing information at each link in the supply chain, consumers can  fully understand the product's life cycle, ensuring the transparency of food origin, processing, and sales."}]}],"pr":"1e8da88c46fc3133503758ae301ebd2f586f7f4590ef64490c5957efa78c420e"}