{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the environmental significance of blockchain?","a":"Transparency and traceability: Blockchain technology provides transparency and traceability, which can help industries such as agriculture and food reduce waste and improve resource  utilization. For example, blockchain can be used"}]}],"pr":"3de9e4a2a1ed7f18abd9aadde69e060055bb5fcf694db3d3bfb413c3fc3080a9"}