Public document verification

Hague Convention–aligned lookup by document serial (ID) and optional SHA-256 digest. Cryptographic RSA-SHA256 verification uses the published verifying key.

Registry lookup

Document: GUOSMM-E-2026-011

Title: Supplementary Registries and External Index Bindings Notice

Signature status: production

Signed at: 2026-07-12T18:56:01.516Z

Content SHA-256: e844da7a9c379f14c8406edb8912c3f12c0fc63df64a089c3961aa9dc84f6d4a

Revocation: No revocation record in publication log for this ID.

Upload body.md for hash check

Select a downloaded body.md to compute SHA-256 in your browser.

Verification checklist

  1. Locate document ID in notices archive
  2. Click Verify signature for RSA-SHA256 check against order signing key
  3. Run sha256sum body.md or upload file above — must match envelope and signature manifest
  4. API: GET /api/v1/documents/{id}/verify returns signatureValid
  5. For apostille, follow Hague authentication workflow