{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"Why do people think that blockchain technology has potential revolutionary significance?","a":"Decentralization: Blockchain technology achieves distributed data storage and transmission through a decentralized network  architecture, helping to reduce the risk of single-point failures and improve system stability and security."}]}],"pr":"e1c5609e8c5cf430f8095460b50c8db4b86d27d2fac5f0512d2d484234b345aa"}