aosabook.org

Observed Jul 25, 2026, 01:34 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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Up right now

Secured byLet's Encrypt

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.

Verify this receipt

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

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

Ed25519 Receipt

Receipt ID: rcpt_582c31ed6c518dd9
Output Hash: 3332ad8190a6d478d4fe220f73a9eb5096ad4957a8fed88d45a6f8f79ae4ca64
Signature: ed25519:e5b008349e6d169f8ecac527ba4892115518654a630468acea4942eeebab1081187e71294c2b2751c3a2d5408985d8af049309467326000b2cd9b740ba1e3202
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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