astropy.org

Observed Jul 25, 2026, 08:07 UTC (6h 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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1 subdomain · tranco

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.

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

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

Ed25519 Receipt

Receipt ID: rcpt_183ce260e6154f67
Output Hash: 110bbad13b234e381c3d5adeda458b94e3b35ea3fb5aaa8997b751423dc019ac
Signature: ed25519:b975124bc592063bfa491d59b89d8ce1c9b9803316d1e21a4b07f39d4492c866af3bacc2824a30d2eecc88f58b1e959d9392ae416f799be9b2456f01f51e9804
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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