diff --git a/WORK-RECORDS.md b/WORK-RECORDS.md
index 15669ae..db3af43 100644
--- a/WORK-RECORDS.md
+++ b/WORK-RECORDS.md
@@ -24,4 +24,4 @@
 | task | MASON-WP-0002-T02 | done | — | workplans/MASON-WP-0002-whitehat-foundational-plane.md |
 | task | MASON-WP-0002-T03 | done | — | workplans/MASON-WP-0002-whitehat-foundational-plane.md |
 | task | MASON-WP-0002-T04 | done | — | workplans/MASON-WP-0002-whitehat-foundational-plane.md |
-| intake | MASON-IN-0001 | open | — | intakes/intakes.md |
+| intake | MASON-IN-0001 | closed | green | intakes/intakes.md |
diff --git a/intakes/intakes.md b/intakes/intakes.md
index ec50235..93bfa75 100644
--- a/intakes/intakes.md
+++ b/intakes/intakes.md
@@ -6,7 +6,9 @@
 id: MASON-IN-0001
 kind: intake
 title: Grandfather the legacy MASON-0001 identifier scheme
-status: open
+lane: green
+status: closed
+outcome: absorbed
 origin: residual
 origin_ref: MASON-WP-0002
 priority: low
@@ -17,7 +19,12 @@ description: The finished bootstrap workplan uses legacy MASON-0001 and noncanon
   with the Custodian canon steward and Repo Manager to add the exact legacy scheme
   mapping, then verify statehub consistency without rewriting registered UUIDs or
   historical source identity.
+notes: Custodian decision 3c487545-ee40-4049-89fa-34b41747a7eb grandfathered
+  the exact MASON-0001 workplan and MASON-0001-TNN task schemes. Registered UUIDs
+  remain unchanged, and the duplicate MASON-0001-T01 source blocks are indexed as
+  one logical task while retaining both source locations as diagnostic provenance.
+  Absorbed by that decision and the CUST-WP-0063 canon/validator update.
 created: '2026-08-22T09:33:08.629717Z'
-updated: '2026-08-22T09:33:08.629717Z'
+updated: '2026-08-22T21:19:02Z'
 state_hub_intake_id: "01a028d1-c4af-7a06-adb5-c90399721872"
 ```