{"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":"ce560c9c9523a510eaf1eb4770261aa07e1147914ef0cba11e571141e0438030"}