diff --git a/docs/verification.md b/docs/verification.md
index 2c9c7f7..8eb906a 100644
--- a/docs/verification.md
+++ b/docs/verification.md
@@ -56,6 +56,14 @@ edit, branch, or tag was made during this audit.
   then removed the exact temporary database. The live counts remained 7 users,
   12 requests, 15 messages, and 18 migrations; local and public DEV readiness
   both continued to pass.
+- The same backup then passed a full isolated upgrade rehearsal at source
+  commit `1793258f97e45c3de24d4d855465e1572890ecf2`. The rebuilt release restored
+  all data, retained all 18 migration versions and all 11 required cursor
+  indexes, produced a zero-byte application-table diff, formed a four-node
+  cluster with cross-node PubSub, and passed trusted-proxy/public-origin HTTP
+  checks on two web and two worker replicas. Evidence is
+  `output/upgrade-rehearsal/20260723195143-1759181`; the exact rehearsal
+  containers, networks, volume, database, and image were absent afterward.
 - Two web and two worker replicas, PostGIS, Mailpit, Traefik, and the scoped
   Docker socket proxy were running after the audit. Both web replicas and both
   workers were healthy; public liveness and readiness returned `ok` and