{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied in the management of supply chain traceability?","a":"Application of smart contracts: Smart contracts on the blockchain can automatically execute and monitor contract terms, such as releasing payments automatically when goods arrive at the destination, thereby reducing human errors and disputes, and improving  the reliability of the supply chain."}]}],"pr":"7c88f84856b28007a46b8662b69b3a30bbc65b5b80163534865e3afd57b265f0"}