libpng.org

Observed Jul 24, 2026, 18:02 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 onCloudflare London

Secured byLet's Encrypt

1 subdomain · tranco_5k

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 libpng.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_523ba8f28a32fd34
Output Hash: a467f08fe91a18b411f7ec0cd9b1df9b2531bd0e84ebecc7ff43a7b01fe6532f
Signature: ed25519:bc6ed388b1e1fdbe1a97e45797ad21ec8b4917c766365f05018a162d372cac58190b34656dae63a0d3525e871f4d8c04c826b33047593abe2892bdf5f4d6f003
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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