Think of it like a fingerprint database for games. Redump does not host the games themselves; they host the (CRC32, MD5, SHA-1) for every single commercial disc-based game ever released.
Most of these rips were flawed. They might have missing audio tracks, corrupted video files, or incorrect error correction data. Why? Because PC CD-ROM drives handle errors differently than a PlayStation or Saturn drive does. what is redump
The community needed a solution. They needed a universal standard to prove a dump was perfect. Enter Redump. Redump.org is a global, collaborative database of optical disc "hashes." It is not a place to download ROMs. It is a reference library. Think of it like a fingerprint database for games