{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the differences between the digital artifacts of software and hardware in the blockchain?","a":"Conservation: Hardware cultural relics require specific storage and preservation conditions to prevent damage, while digitalized  software cultural relics can be easily stored and shared on the"}]}],"pr":"d2cdd3a25396cec6c50026f61e7d31f71288f8b6d16584f1548075ac1a27a670"}