{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain be applied in the field of public services?","a":"Trustworthy data: Blockchain uses encryption algorithms and consensus mechanisms to ensure the authenticity and integrity of data, making information in the field of public services  more transparent and reliable, which is beneficial to improving government governance capabilities and public trust."}]}],"pr":"80a69cd8c6eb9224f8a040dcb6aa273286c285a7f9d043e24516751772b595ae"}