Why is such rigor necessary? The answer lies in the concept of digital entropy. SNES cartridges are not immortal. Their Mask ROMs have a finite lifespan, often estimated at 20-50 years depending on storage conditions. As these chips fail, unique data—from minor graphical tiles to the game's complete source code—is lost forever. Furthermore, Redump serves as an arbiter of authenticity. The SNES library is riddled with revisions, bug fixes, and regional variations. For example, early copies of Final Fantasy III (VI) contain a notorious bug that prevented the "Vanish-Doom" spell from working; later revisions patched it. There are multiple revisions of Super Mario World with different SRAM configurations. Redump meticulously catalogs every known version, assigning unique identifiers and CRC (Cyclic Redundancy Check) hashes. This database is the definitive reference for collectors, historians, and legal entities to identify exactly what data resides on a specific cartridge.
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