diff --git a/workplans/MASON-WP-0013-reuse-surface-private-source-reader.md b/workplans/MASON-WP-0013-reuse-surface-private-source-reader.md
index 5322398..a949e44 100644
--- a/workplans/MASON-WP-0013-reuse-surface-private-source-reader.md
+++ b/workplans/MASON-WP-0013-reuse-surface-private-source-reader.md
@@ -119,6 +119,8 @@ Waiting on railiance-platform for a receipt that records the reader
 least-privilege denial. The items below are cited. They do not include that
 denial result. ops-mason did not log in as the workload and did not mint or apply.
 
+- 2026-10-22: platform reply b6d82e8c is the MAS confirm-binding note. It is not the reader denial receipt.
+
 - Metadata, 2026-10-21T22:15:21Z, grant `token-claude-MASON-WP-0014-T04`:
   path version 1, ESO policy read, role bound as in T02. Survey-token
   capabilities: `deny` on the reader data path and on