{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are some applications of blockchain technology in cultural heritage and art preservation?","a":"Intangible Cultural Heritage Protection: By putting related  information of intangible cultural heritage (such as inheritors, techniques, performances, etc.) on the blockchain, ensuring the authenticity and traceability of the information, it helps to inherit and promote traditional culture."}]}],"pr":"2dbeb5ce3000cf9e1af3cc4d1fa9cac5b6f26e48ac772a24a4e177d63ebb78a9"}