Distributing or downloading copyrighted ROMs without owning the original game is illegal in many countries. Verified sets are most valuable for:
The "Metroidvania" pioneer that still holds up in speedrunning communities today.
Finding a verified archive for the entire Super Nintendo (SNES) library is essentially the "Holy Grail" for retro gamers. In the world of digital preservation, a "verified" archive means the files are bit-perfect copies of the original cartridges, free from hacks or bad dumps.
It is crucial to note that verified official archives do not include ROM hacks, fan translations, or homebrew software by default. Those reside in separate "patched" or "unlicensed" archives.