{"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 management?","a":"Data security and anti-tampering: Through distributed storage and encryption algorithms, blockchain technology ensures the security of data and prevents data tampering, thereby solving the problem  of data authenticity in supply chain management."}]}],"pr":"b0d0388a372e4a967ebc4f21b4358c670df10c5ee3252bab77d02e3de772f1e4"}