{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied in the field of supply chain?","a":"Digital asset rights confirmation and transaction: By utilizing blockchain technology, the  assets in the supply chain can be confirmed and traded, providing enterprises with high-quality, efficient, and secure logistics services, and realizing the value transfer and circulation between goods and assets."}]}],"pr":"5d6286b8a34dd547b235000a5574ce2e619111bf6ebae72d4f15d6f72fede5b4"}