{"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":"Immutability: Blockchain uses encryption algorithms, once a document is uploaded to the  blockchain, any attempts to tamper with the document will be recognized and rejected by the system, ensuring that the original content of the document is preserved."}]}],"pr":"60d8bce46bd21575251acfc076a0c840a07adb7a30c28fd387a1e33fb5ad2652"}