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-D-2026-003

Title: Contact Points Circular — Treasury, OMNL, DBIS Routing

Signature status: production

Signed at: 2026-07-12T09:03:25.074Z

Content SHA-256: 563225435cefc1a94903fff7a08acc2771df30d3ebbeda4663e666bd3b0234c0

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