On 2026-10-23, our multi-venue tape recorded a BTC cascade: $114.4M in forced closes over 10 minutes (n=8,815 raw tape events in our own capture, not the whole market).
The liquidation map snapshot published 2 minutes before the start showed 21 levels; 9 were reached inside the cascade's traded range (n=21 levels, Wilson 95% lower bound 24%). Misses are shown at equal weight in the full autopsy.
The measured record as published that day: walk-forward precision 73.9% [Wilson 95% lower bound 49.5%], n=16 day-clusters.
Full re-verified anatomy (minute-by-minute timeline, before-map, venue breakdown): https://hunterkiller.io/autopsy/2026-10-23T2245-BTC
Descriptive record of a past event - not a forecast and not a trade signal.