{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the roles of blockchain technology in intellectual property protection?","a":"Authentication: The use of blockchain technology can provide secure and reliable authentication of intellectual property rights, reducing the risk of counterfeiting and piracy.\n\n5.traceability: Blockchain technology can trace the  circulation of intellectual"}]}],"pr":"f1fc7f69eac5c237ef20a2896a7c4904238856d006bdaa9acc438e96ebc6b37b"}