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Publication evidence certificate

Google Just Standardized the Machine-Readable Web, and Almost Nobody Noticed

Site signatureSignature verified

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https://brianwinum.com/google-just-standardized-the-machine-readable-web-and-almost-nobody-noticed/

Source author
Brian Winum

As attributed by the publisher

Source publisher
Brian Winum

Publisher-submitted attribution

First published by source

Publisher-reported date

The evidence behind this record

Submission signature

The submission was authenticated using the key enrolled for the source site.

Verified

Manifest digest

The retained manifest bytes match the SHA-256 digest in the signed submission.

Verified

Publisher site control

A signed public HTTPS challenge verified control of the source site during enrollment. This does not verify author identity, ownership, or continuing control.

Verified at enrollment

Native ContentLedger evidence

The record-scoped Bundle v3 passed the current portable verifier. Manifest bytes and source attribution match this certificate. Signing authorization remains a separate limitation.

Valid with limitations

Native record signature

Cryptographic signature result for the submitted record; this does not independently establish publisher or author identity.

Verified

Bitcoin timestamp

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Pending confirmation

Checked

Live source content

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Not checked

A history that stays intact.

04 public records

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  1. 04

    Publication revision recordedLatest

    a8a3a59f-55b4-4d3a-b2f5-0e36095132d8
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  2. 03

    Publication revision recorded

    b18fc728-a4c8-4e29-9cb0-4998fe7efa95
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  3. 02

    Publication revision recorded

    3300706f-197d-44d8-b104-ba412184867f
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  4. 01

    First publication recorded

    42a66b81-7cfe-4da1-b0a0-90fcdbb36f1c
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Record 03

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Manifest bytes · SHA-256

dc9e64fec5de3cf67056acc5551fd3c5fc511129b5a18abec79c311947d50359

Identifies the manifest file, not a fresh comparison with the live article.

Submission bytes · SHA-256

de16c1ec2166e55a235171b4181121b1a674d30449907d2be69b1a4524d76d7e
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Inspect manifest metadata
{
  "$schema": "https://brianwinum.com/?wal_manifest_schema=2",
  "digests": [
    {
      "algorithm": "sha-256",
      "canonicalization": "wp-contentledger-content-v1",
      "scope": "canonical-content",
      "value": "162e614dad1660f9a689cbda1ac52d5ae13ecd321ed94c37d33cd7d69c2426cc"
    }
  ],
  "entryId": "urn:uuid:e6155e72-ceee-4ce2-a379-03f75404eae1",
  "evidenceScope": [
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    "publisher-controlled-recording"
  ],
  "generator": {
    "name": "WP ContentLedger",
    "version": "0.13.29"
  },
  "limitations": [
    "Origin evidence does not by itself prove legal ownership, original authorship, first publication, or third-party preservation.",
    "Internet Archive status and later evidence artifacts are maintained separately so this immutable manifest is never rewritten."
  ],
  "manifestVersion": "2.0",
  "provenance": {
    "evidenceCapturedAt": "2026-11-03T21:51:26+00:00",
    "recordSource": "bulk",
    "sealedFromPreviouslyCapturedEvidence": false
  },
  "sealedAt": "2026-11-03T21:51:26+00:00",
  "subject": {
    "author": {
      "name": "Brian Winum",
      "url": "https://brianwinum.com/author/brian-winum/"
    },
    "canonicalUrl": "https://brianwinum.com/google-just-standardized-the-machine-readable-web-and-almost-nobody-noticed/",
    "dateModified": "2026-07-28T17:01:39+00:00",
    "datePublished": "2026-06-22T12:00:00+00:00",
    "description": "Buried in a Google Cloud rebrand announcement was the Open Knowledge Format, a markdown-and-YAML spec that lets AI agents read your content directly. It stacks on top of your sitemap and LLMs.txt rather than replacing them, and it preserves the internal links a flat scrape throws away.",
    "featuredImage": "https://brianwinum.com/wp-content/uploads/2026/07/google-machine-readable-web-featured-robot-reader-branded.webp",
    "language": "en-US",
    "postType": "post",
    "publisher": {
      "name": "Brian Winum",
      "url": "https://brianwinum.com/"
    },
    "taxonomies": {
      "category": [
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          "name": "Blog",
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        {
          "name": "Google",
          "slug": "google"
        },
        {
          "name": "OKF",
          "slug": "okf"
        },
        {
          "name": "Open Knowledge Format",
          "slug": "open-knowledge-format"
        }
      ]
    },
    "title": "Google Just Standardized the Machine-Readable Web, and Almost Nobody Noticed",
    "type": "WebPage"
  }
}

This record documents submitted publication metadata and evidence. It does not establish legal ownership, original authorship, accuracy of the source material, or an independently verified publication time.