diff --git a/.github/workflows/actions.lock b/.github/workflows/actions.lock
index 4246ec3b..c5cbddb0 100644
--- a/.github/workflows/actions.lock
+++ b/.github/workflows/actions.lock
@@ -30,11 +30,11 @@ workflows:
         - 'actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1'
         - 'actions/download-artifact@9000827ccba6bdab643e8b6fd33ac0654aef8333'
     '.github/workflows/governance.yml':
-        - 'hyperpolymath/standards@75bd5994470661a099df562d6d5ad2fe744dbd66'
+        - 'metadatastician/standards@75bd5994470661a099df562d6d5ad2fe744dbd66'
     '.github/workflows/hypatia-dispatch-intake.yml':
         - 'actions/checkout@v7.0.1'
     '.github/workflows/hypatia-scan.yml':
-        - 'hyperpolymath/standards@75bd5994470661a099df562d6d5ad2fe744dbd66'
+        - 'metadatastician/standards@75bd5994470661a099df562d6d5ad2fe744dbd66'
     '.github/workflows/inbox-steward.yml':
         - 'actions/checkout@v7.0.1'
     '.github/workflows/instant-sync.yml':
@@ -46,7 +46,7 @@ workflows:
         - 'actions/upload-artifact@v7.0.2'
     '.github/workflows/lock-sync-gate.yml': []
     '.github/workflows/mirror.yml':
-        - 'hyperpolymath/standards@75bd5994470661a099df562d6d5ad2fe744dbd66'
+        - 'metadatastician/standards@75bd5994470661a099df562d6d5ad2fe744dbd66'
     '.github/workflows/pages.yml':
         - 'actions/checkout@v7.0.1'
         - 'actions/deploy-pages@v5.0.1'
@@ -63,7 +63,7 @@ workflows:
     '.github/workflows/rust.yml':
         - 'actions/checkout@v7.0.1'
     '.github/workflows/scorecard.yml':
-        - 'hyperpolymath/standards@75bd5994470661a099df562d6d5ad2fe744dbd66'
+        - 'metadatastician/standards@75bd5994470661a099df562d6d5ad2fe744dbd66'
     '.github/workflows/secret-scanner.yml':
         - 'hyperpolymath/cicd-suite@4404c3c0474e17753fe7689f3485c02890aac113'
     '.github/workflows/supervised-fleet-scan.yml':
@@ -195,10 +195,10 @@ dependencies:
         commit: 'sha1-c1c9fa07992a02c1fd3d67a0dc1b08cccb852aef'
         owner_id: 6759885
         repo_id: 1352485172
-    'hyperpolymath/standards@75bd5994470661a099df562d6d5ad2fe744dbd66':
+    'metadatastician/standards@75bd5994470661a099df562d6d5ad2fe744dbd66':
         ref: '75bd5994470661a099df562d6d5ad2fe744dbd66'
         commit: 'sha1-75bd5994470661a099df562d6d5ad2fe744dbd66'
-        owner_id: 6759885
+        owner_id: 297579217
         repo_id: 1116521501
         uses:
             - 'actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9'
diff --git a/.github/workflows/governance.yml b/.github/workflows/governance.yml
index 039dbdca..3d1fc85a 100644
--- a/.github/workflows/governance.yml
+++ b/.github/workflows/governance.yml
@@ -35,7 +35,7 @@ permissions:
 
 jobs:
   governance:
-    uses: hyperpolymath/standards/.github/workflows/governance-reusable.yml@75bd5994470661a099df562d6d5ad2fe744dbd66
+    uses: metadatastician/standards/.github/workflows/governance-reusable.yml@75bd5994470661a099df562d6d5ad2fe744dbd66
     permissions:
       actions: read
       contents: read
diff --git a/.github/workflows/hypatia-scan.yml b/.github/workflows/hypatia-scan.yml
index ac8947d5..09592ae8 100644
--- a/.github/workflows/hypatia-scan.yml
+++ b/.github/workflows/hypatia-scan.yml
@@ -31,7 +31,7 @@ permissions:
 
 jobs:
   hypatia:
-    uses: hyperpolymath/standards/.github/workflows/hypatia-scan-reusable.yml@75bd5994470661a099df562d6d5ad2fe744dbd66
+    uses: metadatastician/standards/.github/workflows/hypatia-scan-reusable.yml@75bd5994470661a099df562d6d5ad2fe744dbd66
     # hypatia-scan-reusable declares one secret; pass that one, not everything.
     secrets:
       HYPATIA_SCAN_PAT: ${{ secrets.HYPATIA_SCAN_PAT }}
diff --git a/.github/workflows/mirror.yml b/.github/workflows/mirror.yml
index 93ef2652..55546a15 100644
--- a/.github/workflows/mirror.yml
+++ b/.github/workflows/mirror.yml
@@ -15,7 +15,7 @@ permissions:
 
 jobs:
   mirror:
-    uses: hyperpolymath/standards/.github/workflows/mirror-reusable.yml@75bd5994470661a099df562d6d5ad2fe744dbd66
+    uses: metadatastician/standards/.github/workflows/mirror-reusable.yml@75bd5994470661a099df562d6d5ad2fe744dbd66
     # mirror-reusable declares exactly these seven forge keys and forbids
     # `secrets: inherit`; pass them by name.
     secrets:
diff --git a/.github/workflows/scorecard.yml b/.github/workflows/scorecard.yml
index 34aded1e..a1bebdd0 100644
--- a/.github/workflows/scorecard.yml
+++ b/.github/workflows/scorecard.yml
@@ -18,4 +18,4 @@ jobs:
       contents: read
       security-events: write
       id-token: write
-    uses: hyperpolymath/standards/.github/workflows/scorecard-reusable.yml@75bd5994470661a099df562d6d5ad2fe744dbd66
+    uses: metadatastician/standards/.github/workflows/scorecard-reusable.yml@75bd5994470661a099df562d6d5ad2fe744dbd66
diff --git a/scripts/propagate-sha-bump.sh b/scripts/propagate-sha-bump.sh
index 33e1f816..37755a4e 100755
--- a/scripts/propagate-sha-bump.sh
+++ b/scripts/propagate-sha-bump.sh
@@ -80,9 +80,14 @@ if [[ "$old_sha" == "$new_sha" ]]; then
     exit 1
 fi
 
+# The old standards alias resolves in API reads but cannot execute as reusable.
+# Refuse a misleading SHA-only bump; the owner migration is a separate event.
 case "$source_repo" in
-    hyperpolymath/*) ;;
-    *) echo "ERROR: source_repo not in hyperpolymath/* : '$source_repo'" >&2; exit 1 ;;
+    hyperpolymath/standards)
+        echo "ERROR: hyperpolymath/standards is a transferred alias; migrate to metadatastician/standards first" >&2
+        exit 1 ;;
+    hyperpolymath/*|metadatastician/standards|catachresis-colloquium/*|stuff-of-awe/*) ;;
+    *) echo "ERROR: source_repo outside approved estate: '$source_repo'" >&2; exit 1 ;;
 esac
 
 case "$source_workflow" in
@@ -216,8 +221,11 @@ else
         done
     }
 
+    # Include every named estate, rather than silently ignoring two organisations.
     search_scope "user:hyperpolymath"
     search_scope "org:metadatastician"
+    search_scope "org:catachresis-colloquium"
+    search_scope "org:stuff-of-awe"
     sort -u -o "$CONSUMERS_TSV" "$CONSUMERS_TSV"
 fi
 
diff --git a/tests/propagate-sha-bump-smoke.sh b/tests/propagate-sha-bump-smoke.sh
index 027522a8..172219da 100755
--- a/tests/propagate-sha-bump-smoke.sh
+++ b/tests/propagate-sha-bump-smoke.sh
@@ -24,7 +24,7 @@ set -euo pipefail
 case "$*" in
   *'/compare/'*) printf '%s\n' "${MOCK_COMPARE_STATUS:-ahead}" ;;
   *'/contents/'*) printf '%s\n' file ;;
-  *'repos/hyperpolymath/standards --jq .default_branch'*) printf '%s\n' main ;;
+  *'repos/metadatastician/standards --jq .default_branch'*) printf '%s\n' main ;;
   *'--jq [.fork, .archived] | @tsv'*) printf 'false\tfalse\n' ;;
   *) printf '%s\n' '{}' ;;
 esac
@@ -51,7 +51,7 @@ assert_exit() {
 cat > "$tmp/wrong-rule.json" <<'EOF'
 {
   "rule": "some_other_rule",
-  "source_repo": "hyperpolymath/standards",
+  "source_repo": "metadatastician/standards",
   "source_workflow": ".github/workflows/governance-reusable.yml",
   "old_sha": "0011223344556677889900112233445566778899",
   "new_sha": "abcdef0123456789abcdef0123456789abcdef01",
@@ -68,7 +68,7 @@ set -e
 cat > "$tmp/bad-sha.json" <<'EOF'
 {
   "rule": "reusable_workflow_sha_bump_needs_propagation",
-  "source_repo": "hyperpolymath/standards",
+  "source_repo": "metadatastician/standards",
   "source_workflow": ".github/workflows/governance-reusable.yml",
   "old_sha": "not-a-sha",
   "new_sha": "abcdef0123456789abcdef0123456789abcdef01",
@@ -85,7 +85,7 @@ set -e
 cat > "$tmp/same-sha.json" <<'EOF'
 {
   "rule": "reusable_workflow_sha_bump_needs_propagation",
-  "source_repo": "hyperpolymath/standards",
+  "source_repo": "metadatastician/standards",
   "source_workflow": ".github/workflows/governance-reusable.yml",
   "old_sha": "abcdef0123456789abcdef0123456789abcdef01",
   "new_sha": "abcdef0123456789abcdef0123456789abcdef01",
@@ -119,7 +119,7 @@ set -e
 cat > "$tmp/license-title.json" <<'EOF'
 {
   "rule": "reusable_workflow_sha_bump_needs_propagation",
-  "source_repo": "hyperpolymath/standards",
+  "source_repo": "metadatastician/standards",
   "source_workflow": ".github/workflows/governance-reusable.yml",
   "old_sha": "0011223344556677889900112233445566778899",
   "new_sha": "abcdef0123456789abcdef0123456789abcdef01",
@@ -140,11 +140,35 @@ else
     ((fail++))
 fi
 
+# 5b. A transferred standards source must fail closed before dispatch.
+cat > "$tmp/transferred-source.json" <<'EOF'
+{
+  "rule": "reusable_workflow_sha_bump_needs_propagation",
+  "source_repo": "hyperpolymath/standards",
+  "source_workflow": ".github/workflows/governance-reusable.yml",
+  "old_sha": "0011223344556677889900112233445566778899",
+  "new_sha": "abcdef0123456789abcdef0123456789abcdef01",
+  "pr_title": "ci: tested governance update",
+  "pr_number": 1000
+}
+EOF
+set +e
+out=$("$SCRIPT" /ignored "$tmp/transferred-source.json" 2>&1)
+rc=$?
+set -e
+assert_exit "transferred source alias → hard refusal" 1 "$rc"
+if printf '%s' "$out" | grep -q 'transferred alias'; then
+    echo "ok    transferred alias explains canonical migration"
+    ((pass++))
+else
+    echo "FAIL  transferred alias explanation missing"
+    ((fail++))
+fi
 # 6. DRY_RUN with valid finding + override TSV → exit 0, payload printed.
 cat > "$tmp/good.json" <<'EOF'
 {
   "rule": "reusable_workflow_sha_bump_needs_propagation",
-  "source_repo": "hyperpolymath/standards",
+  "source_repo": "metadatastician/standards",
   "source_workflow": ".github/workflows/governance-reusable.yml",
   "old_sha": "0011223344556677889900112233445566778899",
   "new_sha": "abcdef0123456789abcdef0123456789abcdef01",
diff --git a/tests/workflow-lock-map-test.py b/tests/workflow-lock-map-test.py
index a6e10fbb..51d2d1e6 100644
--- a/tests/workflow-lock-map-test.py
+++ b/tests/workflow-lock-map-test.py
@@ -210,7 +210,7 @@ def test_scanner_pin_and_lock_closure(self):
         self.assertEqual((record['ref'], record['commit']), (sha, 'sha1-' + sha))
         self.assertEqual(record['uses'], [checkout])
         self.assertIn(checkout, self.lock['dependencies'])
-        standards = 'hyperpolymath/standards@75bd5994470661a099df562d6d5ad2fe744dbd66'
+        standards = 'metadatastician/standards@75bd5994470661a099df562d6d5ad2fe744dbd66'
         self.assertIn(standards, self.lock['dependencies'])
         self.assertTrue(any(standards in edges for edges in self.lock['workflows'].values()))