Verification steps

  1. Load ToneThread Root public key…
  2. Verify Tenant Site Certificate signature…
  3. Verify Post Certificate signature…
  4. Recompute ToneHash of post content…
  5. Compare recomputed hash to certificate…

Revision history

Originally published 2026-05-08, updated 2026-05-18; 4 revisions (this active certificate plus 3 prior).

IssuedSupersededContent hash
2026-05-08T12:22:23.579Z 2026-05-08 12:30:32 tth_v1_70ebfc24b891ca8b
2026-05-08T12:30:32.986Z 2026-05-08 12:58:00 tth_v1_522a9181968a8eda
2026-05-08T12:58:00.492Z 2026-05-18 11:27:48 tth_v1_1eed5287caf8f1ae
2026-05-18T11:27:48.020Z — active — tth_v1_6b9ee6435d1f5a36

What this page exposes

Verification runs on the server. The browser only sees the public summary in the sidebar and the step-by-step ok/fail result above — never the certificate's raw signature, the tenant's raw public key, the ToneHash salt, the per-axis tonal scores, or the compact fingerprint string. Those stay on the signing host.

The public JSON at /tonehash/cert/the-word-that-arrived-with-weight mirrors the same surface. To independently audit a certificate's raw signed payload you must request an authenticated cert-bundle export from the operator — how to request access.