{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the impact of blockchain technology on the field of food traceability?","a":"Improving food anti-counterfeiting capabilities: By combining blockchain technology  with Internet of Things, big data, and other technologies, it is possible to enhance the authenticity of food."}]}],"pr":"714d647f2afc60fdbcc795dd4a673983b9808a4270203c2bc443bc201239ff72"}