{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied in the field of traceability and origin tracking?","a":"Immutability: Once the data is recorded in blockchain technology, it is difficult to tamper with it. This characteristic  makes blockchain the ideal choice for traceability, as it can ensure that the data at each stage is genuine and accurate, effectively preventing fraud and tampering."}]}],"pr":"44c397fa3a9cb3f765fd905b12f12ef76627d03c78ce5659e7b068bfc68e8e65"}