{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the applications of blockchain technology in the field of social public welfare?","a":"Ensuring the Integrity of Voting  Systems: Blockchain technology can be employed to create secure, transparent, and tamper-proof voting systems, protecting the integrity of"}]}],"pr":"53b7dff52171386912442e2ade4638ab08f41809ace56b8d1eaf399261a01be8"}