{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology ensure data consistency?","a":"Distributed storage: Blockchain adopts a distributed  storage method, storing data on multiple nodes rather than concentrating it in a central location. This means that even if some nodes fail or are attacked, the overall system can still operate, and data will not be lost."}]}],"pr":"ae99dbb23d5e12c65e0df32caff0b43e883623b92ae15e3c456061439a6df3e4"}