diff --git a/FORK-CHANGELOG.md b/FORK-CHANGELOG.md
index b2150d33f..3694d672e 100644
--- a/FORK-CHANGELOG.md
+++ b/FORK-CHANGELOG.md
@@ -17,7 +17,7 @@ see [FORK.md](FORK.md).
 For the dated review of newer upstream changes, see
 [FORK-UPSTREAM-REVIEW.md](FORK-UPSTREAM-REVIEW.md).
 
-## Unreleased — PurplePrint Studio identity (`1.10.0-subscription.11` candidate)
+## 1.10.0-subscription.11 — 2026-09-28 (Windows prerelease)
 
 - Adopts the PurplePrint GraphOS family's neutral surfaces, restrained violet
   accents, typography hierarchy and product mark across the editor and capture
@@ -61,7 +61,7 @@ For the dated review of newer upstream changes, see
   boot and mounted-DMG checks. The bundled installation guide uses the Studio
   name and links Apple's current per-app security procedure. A real Mac record →
   edit → export pass, Developer ID signing and notarization remain release
-  gates. No Studio release has been published.
+  gates. This `.11` distribution does not include a macOS installer.
 - Advances the unpublished candidate to `1.10.0-subscription.9`. The `.8`
   candidate refreshed the Nix dependency hash and checked the rebranded CLI
   banner in macOS packaging. The unsigned `.9` Windows NSIS installer was built
@@ -88,12 +88,12 @@ For the dated review of newer upstream changes, see
   verified `.9` backup. The owner reported a first recording attempt where the
   three-second countdown ended but native capture had not yet acknowledged
   startup; a second click received "already running". Retrying later recorded
-  and exported MP4. The `.11` candidate blocks overlapping start requests and
+  and exported MP4. `.11` blocks overlapping start requests and
   shows a localized "Starting…" spinner while waiting for the native helper.
   The clean `.11` Windows package passed CI and was installed on the owner's PC
   after a verified `.10` backup. The owner confirmed a successful test recording,
   MP4 export and an installed-app "up to date" check. A real future-version
-  updater download/install remains unverified; `.11` is not published.
+  updater download/install remains unverified. This `.11` release is Windows-only.
 
 ## 1.10.0-subscription.7 — 2026-09-27
 
diff --git a/docs/purpleprint-studio-identity.md b/docs/purpleprint-studio-identity.md
index 42a263fca..a1395c056 100644
--- a/docs/purpleprint-studio-identity.md
+++ b/docs/purpleprint-studio-identity.md
@@ -1,8 +1,8 @@
 # PurplePrint Studio identity
 
-Status: unsigned `.11` Windows candidate installed on the owner's PC. The owner
+Status: unsigned `.11` Windows preview validated on the owner's PC. The owner
 confirmed recording, MP4 export and an "up to date" check in the installed app.
-No Studio release has been published.
+The `.11` distribution is Windows-only.
 
 PurplePrint Studio is the agentic film editor intended as a video-production
 companion to PurplePrint Design Coach's GTM and operating phases. GraphOS is the
@@ -42,8 +42,8 @@ and capture surfaces. The checked-in Studio icon assets are generated from
 The `.11` clean Windows package and owner-driven recording → MP4 export passed
 from the product-named installation directory. Its manual update check reports
 "up to date"; a real future-version updater download/install cannot be tested
-until a later release exists. Decide how to handle the unsigned Windows
-installer before public publication.
+until a newer release exists. Public release notes must disclose that the Windows
+installer is unsigned.
 A separate macOS release still needs a real Mac record → edit → export pass.
 A stable Mac consumer release additionally needs Developer ID signing,
 notarization and a privacy-permission review. Design Coach/MCP linkage is a