diff --git a/README.md b/README.md
index cff1c66..c834908 100644
--- a/README.md
+++ b/README.md
@@ -1032,3 +1032,30 @@ Boundary:
 - No current production claim: true
 - No starship claim: true
 - No physical production instructions: true
+
+## Move 129 — WWW binds CONTROL v0.2.62
+
+This public surface binds the CONTROL v0.2.62 closure authority.
+
+Authority:
+
+- CONTROL release: https://github.com/ANTIMATTERIUM/CONTROL/releases/tag/v0.2.62-antimatterium-control-move127-surface-closure
+- Verify CI: https://github.com/ANTIMATTERIUM/CONTROL/actions/runs/29206112554
+- Main SHA: 3e4e046ac5c477526c4c67695f8ee4cb41a3be48
+- Closure ID: 007e29815bc5e5ce89ab28897268ece2d61a503cc08b4add7a9a758249444edb
+
+Surface release:
+
+- https://github.com/ANTIMATTERIUM/WWW/releases/tag/v0.1.73-antimatterium-www-control-v0262-backlink
+
+Backlink ID:
+
+- 60c2bf5f368b1d72a5e868d1d9229449fd3a826d034317d7a85d28bc8ba17dfa
+
+Boundary:
+
+- Short public tag required: true
+- No local root required: true
+- No current production claim: true
+- No starship claim: true
+- No physical production instructions: true
diff --git a/package.json b/package.json
index 7766b62..fb862cb 100644
--- a/package.json
+++ b/package.json
@@ -119,10 +119,12 @@
     "verify:move125-control-v0260-backlink": "node scripts/verify-www-move125-control-v0260-backlink.mjs",
     "test:move125-control-v0260-backlink": "node --test tests/www-move125-control-v0260-backlink.test.mjs",
     "verify:move127-control-v0261-backlink": "node scripts/verify-www-move127-control-v0261-backlink.mjs",
-    "test:move127-control-v0261-backlink": "node --test tests/www-move127-control-v0261-backlink.test.mjs"
+    "test:move127-control-v0261-backlink": "node --test tests/www-move127-control-v0261-backlink.test.mjs",
+    "verify:move129-control-v0262-backlink": "node scripts/verify-www-move129-control-v0262-backlink.mjs",
+    "test:move129-control-v0262-backlink": "node --test tests/www-move129-control-v0262-backlink.test.mjs"
   },
   "type": "module",
   "verify": "node scripts/verify-www.mjs",
   "verify:v027": "node scripts/verify-v027-surface.mjs",
-  "version": "0.1.72"
+  "version": "0.1.73"
 }
diff --git a/public/receipts/ANTIMATTERIUM_WWW_MOVE129_CONTROL_V0262_BACKLINK.json b/public/receipts/ANTIMATTERIUM_WWW_MOVE129_CONTROL_V0262_BACKLINK.json
new file mode 100644
index 0000000..93ccecd
--- /dev/null
+++ b/public/receipts/ANTIMATTERIUM_WWW_MOVE129_CONTROL_V0262_BACKLINK.json
@@ -0,0 +1,30 @@
+{
+  "schema": "antimatterium.surface_control_backlink.v1",
+  "move": 123,
+  "surface": "www",
+  "package": {
+    "version": "0.1.73",
+    "tag": "v0.1.73-antimatterium-www-control-v0262-backlink",
+    "release": "https://github.com/ANTIMATTERIUM/WWW/releases/tag/v0.1.73-antimatterium-www-control-v0262-backlink"
+  },
+  "authority": {
+    "control_version": "0.2.62",
+    "control_tag": "v0.2.62-antimatterium-control-move127-surface-closure",
+    "control_release": "https://github.com/ANTIMATTERIUM/CONTROL/releases/tag/v0.2.62-antimatterium-control-move127-surface-closure",
+    "verify_ci_run": "https://github.com/ANTIMATTERIUM/CONTROL/actions/runs/29206112554",
+    "main_sha": "3e4e046ac5c477526c4c67695f8ee4cb41a3be48",
+    "closure_id": "007e29815bc5e5ce89ab28897268ece2d61a503cc08b4add7a9a758249444edb"
+  },
+  "membership": {
+    "member_of_move129_surface_fanout": true,
+    "control_v0262_release_bound": true,
+    "short_public_tag_required": true,
+    "no_local_root_required": true
+  },
+  "safety": {
+    "no_current_production_claim": true,
+    "no_starship_claim": true,
+    "no_physical_production_instructions": true
+  },
+  "backlink_id": "60c2bf5f368b1d72a5e868d1d9229449fd3a826d034317d7a85d28bc8ba17dfa"
+}
diff --git a/scripts/verify-www-move129-control-v0262-backlink.mjs b/scripts/verify-www-move129-control-v0262-backlink.mjs
new file mode 100755
index 0000000..bdc95a6
--- /dev/null
+++ b/scripts/verify-www-move129-control-v0262-backlink.mjs
@@ -0,0 +1,107 @@
+#!/usr/bin/env node
+import fs from 'node:fs';
+import crypto from 'node:crypto';
+
+function fail(message) {
+  console.error(message);
+  process.exit(1);
+}
+
+function stable(value) {
+  if (Array.isArray(value)) {
+    return '[' + value.map(stable).join(',') + ']';
+  }
+
+  if (value && typeof value === 'object') {
+    return '{' + Object.keys(value)
+      .sort()
+      .map(key => JSON.stringify(key) + ':' + stable(value[key]))
+      .join(',') + '}';
+  }
+
+  return JSON.stringify(value);
+}
+
+const receipt = JSON.parse(
+  fs.readFileSync("public/receipts/ANTIMATTERIUM_WWW_MOVE129_CONTROL_V0262_BACKLINK.json", 'utf8')
+);
+
+const expected = {
+  "schema": "antimatterium.surface_control_backlink.v1",
+  "move": 123,
+  "surface": "www",
+  "packageVersion": "0.1.73",
+  "packageTag": "v0.1.73-antimatterium-www-control-v0262-backlink",
+  "packageRelease": "https://github.com/ANTIMATTERIUM/WWW/releases/tag/v0.1.73-antimatterium-www-control-v0262-backlink",
+  "controlVersion": "0.2.62",
+  "controlTag": "v0.2.62-antimatterium-control-move127-surface-closure",
+  "controlRelease": "https://github.com/ANTIMATTERIUM/CONTROL/releases/tag/v0.2.62-antimatterium-control-move127-surface-closure",
+  "controlCi": "https://github.com/ANTIMATTERIUM/CONTROL/actions/runs/29206112554",
+  "controlSha": "3e4e046ac5c477526c4c67695f8ee4cb41a3be48",
+  "controlClosureId": "007e29815bc5e5ce89ab28897268ece2d61a503cc08b4add7a9a758249444edb",
+  "backlinkId": "60c2bf5f368b1d72a5e868d1d9229449fd3a826d034317d7a85d28bc8ba17dfa"
+};
+const outputPrefix = "ANTIMATTERIUM_WWW_MOVE129_CONTROL_V0262_BACKLINK";
+
+const checks = [
+  ['schema', receipt.schema, expected.schema],
+  ['move', receipt.move, expected.move],
+  ['surface', receipt.surface, expected.surface],
+  ['package.version', receipt.package?.version, expected.packageVersion],
+  ['package.tag', receipt.package?.tag, expected.packageTag],
+  ['package.release', receipt.package?.release, expected.packageRelease],
+  ['authority.control_version', receipt.authority?.control_version, expected.controlVersion],
+  ['authority.control_tag', receipt.authority?.control_tag, expected.controlTag],
+  ['authority.control_release', receipt.authority?.control_release, expected.controlRelease],
+  ['authority.verify_ci_run', receipt.authority?.verify_ci_run, expected.controlCi],
+  ['authority.main_sha', receipt.authority?.main_sha, expected.controlSha],
+  ['authority.closure_id', receipt.authority?.closure_id, expected.controlClosureId],
+  ['membership.member_of_move129_surface_fanout', receipt.membership?.member_of_move129_surface_fanout, true],
+  ['membership.control_v0262_release_bound', receipt.membership?.control_v0262_release_bound, true],
+  ['membership.short_public_tag_required', receipt.membership?.short_public_tag_required, true],
+  ['membership.no_local_root_required', receipt.membership?.no_local_root_required, true],
+  ['safety.no_current_production_claim', receipt.safety?.no_current_production_claim, true],
+  ['safety.no_starship_claim', receipt.safety?.no_starship_claim, true],
+  ['safety.no_physical_production_instructions', receipt.safety?.no_physical_production_instructions, true],
+  ['backlink_id', receipt.backlink_id, expected.backlinkId]
+];
+
+for (const [name, actual, wanted] of checks) {
+  if (actual !== wanted) {
+    fail(
+      'MOVE129_CHECK_FAILED ' +
+      name +
+      ': expected ' +
+      wanted +
+      ', got ' +
+      actual
+    );
+  }
+}
+
+const canonical = structuredClone(receipt);
+delete canonical.backlink_id;
+
+const recomputed = crypto
+  .createHash('sha256')
+  .update(stable(canonical))
+  .digest('hex');
+
+if (recomputed !== receipt.backlink_id) {
+  fail(
+    'MOVE129_BACKLINK_ID_RECOMPUTE_FAILED expected ' +
+    receipt.backlink_id +
+    ', got ' +
+    recomputed
+  );
+}
+
+console.log(outputPrefix + '_VERIFY_PASS=true');
+console.log(outputPrefix + '_CONTROL_V0262_RELEASE_BOUND=true');
+console.log(outputPrefix + '_CONTROL_V0262_MEMBER=true');
+console.log('ANTIMATTERIUM_SHORT_PUBLIC_TAG_REQUIRED=true');
+console.log('ANTIMATTERIUM_NO_LOCAL_ROOT_REQUIRED=true');
+console.log(outputPrefix + '_ID=' + receipt.backlink_id);
+console.log('NO_CURRENT_PRODUCTION_CLAIM=true');
+console.log('NO_STARSHIP_CLAIM=true');
+console.log('NO_PHYSICAL_PRODUCTION_INSTRUCTIONS=true');
diff --git a/tests/www-move129-control-v0262-backlink.test.mjs b/tests/www-move129-control-v0262-backlink.test.mjs
new file mode 100644
index 0000000..c971758
--- /dev/null
+++ b/tests/www-move129-control-v0262-backlink.test.mjs
@@ -0,0 +1,23 @@
+import test from 'node:test';
+import assert from 'node:assert/strict';
+import { spawnSync } from 'node:child_process';
+
+test('Move 129 WWW CONTROL v0.2.62 backlink verifier exits cleanly', () => {
+  const result = spawnSync(
+    'npm',
+    ['run', "verify:move129-control-v0262-backlink"],
+    { encoding: 'utf8' }
+  );
+
+  assert.equal(result.status, 0, result.stderr || result.stdout);
+
+  assert.match(
+    result.stdout,
+    new RegExp("ANTIMATTERIUM_WWW_MOVE129_CONTROL_V0262_BACKLINK_VERIFY_PASS=true")
+  );
+
+  assert.match(
+    result.stdout,
+    new RegExp("ANTIMATTERIUM_WWW_MOVE129_CONTROL_V0262_BACKLINK_ID=")
+  );
+});