{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied to anti-counterfeiting and traceability?","a":"Decentralized storage: Blockchain technology uses a distributed ledger management method, storing data information on multiple nodes, making it difficult to tamper with. Each node saves  a complete data copy, ensuring the security and consistency of the data."}]}],"pr":"cec99a6767f81a6ba3a16bb7db89d8d274e34ac49a3804a9729bb5ebc107ee3f"}