sdasystems.org

Observed Jul 24, 2026, 19:42 UTC (21h 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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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.

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

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

Ed25519 Receipt

Receipt ID: rcpt_e725bdcb8b809df3
Output Hash: 79ff39338fb4f2e07892cfc6d42afe7dc1de1fbacd9f44ddac64e8f2b077fe28
Signature: ed25519:999acc145c5f61eabe3f32c4838dd2131295354148a687a644201aab937d083444b79782cc60c4e24f12a15ee276f9889c1f8f4095d66eb64a02b13bb6b00600
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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