The string you provided contains specific technical metadata used in the Nintendo Switch emulation and homebrew communities:
: Indicates a specific update or "patch" level for the game. The string you provided contains specific technical metadata
: While it is legal to "dump" (backup) games you physically own for personal use on a hacked console, downloading these files from the internet is considered piracy . The string you provided contains specific technical metadata
: This is a digital installation format, similar to what you would download from the Nintendo eShop . The string you provided contains specific technical metadata
: A unique identifier used by the console to recognize the specific software title and region.
The file ID 010019401051C800 refers to (specifically the US version update/DLC) for the Nintendo Switch. Understanding Mario Strikers: Battle League