Cascade autopsy: BTC, 2026-09-14 - $198.5M liquidated (n=950 tape events)

On 2026-09-14, our multi-venue tape recorded a BTC cascade: $198.5M in forced closes over 4 minutes (n=950 raw tape events in our own capture, not the whole market).

The liquidation map snapshot published 2 minutes before the start showed 29 levels; 11 were reached inside the cascade's traded range (n=29 levels, Wilson 95% lower bound 23%). Misses are shown at equal weight in the full autopsy.

The measured record as published that day: walk-forward precision 64.8% [Wilson 95% lower bound 40.7%], n=16 day-clusters.

Full re-verified anatomy (minute-by-minute timeline, before-map, venue breakdown): https://hunterkiller.io/autopsy/2026-09-14T1820-BTC

Descriptive record of a past event - not a forecast and not a trade signal.