science.gov

Observed Jul 24, 2026, 17:49 UTC (2d 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 onESnet

Email byProofpoint

Secured bySectigo

Registered withget.gov

government_expanded

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 science.gov. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_9dbf52e284ab22cf
Output Hash: ca9d615becc085c7878ff0da2bcc545ab36f33166f415d1067a7d8b7bb50ffbf
Signature: ed25519:5edf8d4806e0811a39723894ecdf137ff181aafa2f8192a8c8f2e7653d535d84a8d27198095e28b5aa20ece2129e27c86186b643ec2e7046b5cf4d9cd2a8ae01
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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