{"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":"afbd6f5f0867f5eb91463563edff29468e750b04828a75113590d8d9f0855eb9"}