{"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":"78411ac05f2a704c1f4574de749106820c093aed849bcabcdcc8814f6411f928"}