{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the purpose of the program data account allocated on the blockchain?","a":"Data storage and transmission: The program data account on the blockchain can be used for storing and transmitting various data, including text, images, audio, video, etc. Through blockchain technology, data has the characteristics of being  tamper-proof and fraud-proof, ensuring the authenticity and integrity of the data."}]}],"pr":"9ed2b47a81a2360b8d8bc55124140b62ef5b292276e1a484474474aba52df065"}