{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied to digital document management?","a":"Decentralized storage: Blockchain technology stores documents through distributed nodes, without relying on a single centralized server, thereby improving the security and stability of  documents. Since data is stored on the blockchain, it is difficult to tamper with, ensuring the integrity and authenticity of the documents."}]}],"pr":"567703373f16e96c4f9ab33859c77372a0de9dd8c6d35733d4b743468e150221"}