This preprint presents a physics-driven reconstruction of the LZ 129 Hindenburg disaster that separates two often conflated questions: how hydrogen escaped its cells, and how a flammable hydrogen–air mixture was actually ignited. Rather than seeking a single cinematic spark, the paper develops a scenario in which a modest mechanically induced aft hydrogen leak, buoyant gas migration beneath the aluminum-coated outer cover, formation of a fluttering vent, and a time-evolving electrostatic environment during mooring combine to make ignition statistically inevitable. Particular emphasis is placed on the electrostatic behavior of the aluminum-loaded outer skin, whose patchy conductivity and sharp edges concentrate electric fields and favor small edge-localized discharges into a persistent hydrogen–air mixing boundary. The resulting sequence satisfies the full set of observational constraints on trim, ignition location, timing, fire morphology, survivability, and prior lightning experience without invoking exotic materials or sabotage.