diff --git a/docs/HANDOFF.md b/docs/HANDOFF.md
index 3f3d992..ac8959d 100644
--- a/docs/HANDOFF.md
+++ b/docs/HANDOFF.md
@@ -4,7 +4,7 @@
 
 - Path: `/Users/kunthawat/Gitea/set50-alternative-data-platform`
 - Branch: `main`
-- Verified code commit: `d1ba6ef` — `[verified] add vintage collector and point-in-time API`
+- Verified code commit: `0b47a06` — `[verified] add event-study readiness gate`
 - Current milestone: M2.3 event-study foundation complete; real backtest blocked
 - Mode: research + paper only
 - Frontend: Vue 3 + Vite
diff --git a/docs/engineering-log/2026-08-23-event-study-gate.md b/docs/engineering-log/2026-08-23-event-study-gate.md
index 834f7da..428c698 100644
--- a/docs/engineering-log/2026-08-23-event-study-gate.md
+++ b/docs/engineering-log/2026-08-23-event-study-gate.md
@@ -3,6 +3,7 @@
 ## Plan status
 
 - Deterministic event-study engine: complete.
+- Verified code commit: `0b47a06` — `[verified] add event-study readiness gate`.
 - Cost-aware window calculations: complete.
 - Point-in-time vintage sufficiency gate: complete.
 - Market-price provider and real backtest: blocked by design until independent releases and a point-in-time daily price series exist.