concert.io

Observed Jul 24, 2026, 18:53 UTC (11h 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 onFastly

Email byGoogle Workspace

Secured byGlobalSign

Also usesGoogle Search Console

tranco_40k

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 concert.io. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_6f58e0a58e280f10
Output Hash: d3eaabc69cf96317b16584b5933903b26ce116caf115c845498fc223d73d6b7e
Signature: ed25519:2c458a26f11144aeba50773097d4ba89c97b87ab6ee1a1158dadc293520805d5aee544826a4fc0ecc7eb79b8e7c4c4b61b6b4eceb91db34946bcc561e43d5202
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/concert.io