tcf.org

Observed Jul 24, 2026, 19:36 UTC (19h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.

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Up right now

Runs onCloudflare

Email byGoogle Workspace

Secured byGoogle Trust Services

Also usesFacebook/MetaGoogle Search Console

IPv6 · tranco_100k

Every line above is a signed observation. Check the math at the bottom of the page.

No payload stored for this observation.

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for tcf.org. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/tcf.org">
  <img src="https://domaindrift.io/badge/tcf.org.svg"
       width="300" height="64" alt="DomainDrift signed observations for tcf.org">
</a>

Ed25519 Receipt

Receipt ID: rcpt_7c905b5c001f166b
Output Hash: 1535aa387ce0179ae88cfa9809ec24649e3b11a406c241e2e84048eb88df53b9
Signature: ed25519:1731b03914690628b4caa028a6aba934e41bf18c0a6ac92b8eb8681badcef4f9e37f3cdb459d4baecd683faf3188030fca8c668a6f082b4771361e76d1207f08
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/tcf.org