{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied to environmental protection and sustainable development?","a":"Green Finance: Blockchain technology can provide transparent and secure information  recording and tracking mechanisms for green finance projects. By chainizing environmental project and related transaction data, the flow and effectiveness of funds can be clearly tracked, thereby increasing the transparency and credibility of green finance projects."}]}],"pr":"6abe5214f650714fef245b87a3557105f1fb181e800845800f9009cfd9c95353"}