diff --git a/workplans/GLAS-WP-0005-sandbox-boundary-runtime-hardening.md b/workplans/GLAS-WP-0005-sandbox-boundary-runtime-hardening.md
index 5e329aa..b094314 100644
--- a/workplans/GLAS-WP-0005-sandbox-boundary-runtime-hardening.md
+++ b/workplans/GLAS-WP-0005-sandbox-boundary-runtime-hardening.md
@@ -8,7 +8,7 @@ status: blocked
 owner: codex
 topic_slug: sandbox-boundary-runtime-hardening
 created: "2026-08-21"
-updated: "2026-08-21"
+updated: "2026-08-22"
 state_hub_workstream_id: "c8049700-73ca-549a-b250-1020de1cddc5"
 ---
 
@@ -153,6 +153,13 @@ root. The source checkout is no longer used as a fallback. Runtime mounting,
 owner-exec, network, and credential delivery are handed off as residual
 `GLAS-IN-0002`; live positive proof waits on that owner contract.
 
+**2026-08-22 coordination:** primary registrar reconciliation assigned the
+workplan, all tasks, and `GLAS-IN-0002` authoritative State Hub identities. A
+fresh owner check found no sand-boxer implementation or returned contract, so
+the registered residual was re-sent to sand-boxer in message
+`2e203700-6a2c-4d86-8eed-5dea72e69994`. T05 remains `wait`; no unsafe host
+fallback was introduced.
+
 ## Overall acceptance
 
 1. No governed rein invocation operates on the caller's original checkout.