{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How is blockchain applied in the field of government public services?","a":"Innovating the management of social welfare funds: Using blockchain technology to establish a transparent and traceable management system for social welfare funds,  ensuring the fair distribution of social resources and benefiting the wider population."}]}],"pr":"25a0de6794cb5dab943fdef24738ff8fea7b4a45b3f552bb7aa9e029bbe75b7e"}