verify · phase 1

verify og_pngs_cf_workers

Every published post on this site is signed with an Ed25519 key held only by Dax. Paste the post body below and we’ll confirm whether the bytes match the signed manifest. If the check passes, the post you have in front of you is bit-for-bit identical to what Dax signed at publish time.

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On-record signature

Slug: og_pngs_cf_workers
Title: Five Commits to Get an OG Image Out of a Cloudflare Worker
Pub date: 2024-11-11T15:00:00.000Z
SHA-256: dca1624a9ed2b70a95ceda2ccb25b0f90e571a6efc30c97f699f1da2f6b25d3d
Signature (base64): 94JBlYs0w16AMfsKrPbgmQexWJXbFq4X3jwloR37hkwZLUxAhix++xT/eN02dydiGlJ8LoVXL1uc8n3+rCkSDw==
Signed at: 2026-05-07T03:35:44.721Z
Algorithm: ed25519 over SHA-256 of (title ∥ pubDate ∥ body)
Public key: /api/verify-signature

show public key (PEM)

-----BEGIN PUBLIC KEY-----
MCowBQYDK2VwAyEAPqGVCDAOVtOp33ma/CpzMe9JzhqxrXIwzcTs5TquRFg=
-----END PUBLIC KEY-----

Verify your copy

Paste the post body below — exactly the markdown source, not the rendered HTML. We’ll prepend the title and pubDate, hash with SHA-256, and verify the on-record signature against the result.

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