← All certificatesCERTIFICATE / cd4db2de-2154-4842-9d33-da6d9b2bb230

Publication evidence certificate

Why Most Websites Will Never Be Recommended by AI

Site signatureSignature verified

This record’s cryptographic signature was checked against the site signing key in its supplied Website Identity evidence. Signing-time authorization remains indeterminate. This does not verify the author’s identity, ownership, or the truth of the content.

Review signature checks
Bitcoin timestampBlockchain verified

The OpenTimestamps proof links this record’s exact manifest fingerprint to a confirmed Bitcoin block. This establishes that the fingerprint existed by the block’s timestamp. It does not verify authorship, ownership, or the claimed publication date.

Review Bitcoin verification

https://brianwinum.com/why-most-websites-will-never-be-recommended-by-ai/

Source author

As attributed by the publisher

Source publisher

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

The complete proof binds this manifest to a Bitcoin block checked against the repository’s trusted mainnet node. Block time is not a verified publication date.

Bitcoin anchor verified

Checked · Block 974543 · View Bitcoin block

Live source content

The source page has not been fetched or compared with the submitted content fingerprint.

Not checked

A history that stays intact.

10 public records

Select a public record to inspect its metadata and evidence. Records hidden by an earlier withdrawal remain unavailable after republication.

  1. 10

    Publication revision recordedLatest

    7e32b57a-41ae-4989-8ae5-0eb694e0a900
    Viewing record
  2. 09

    Publication revision recorded

    3b76f61c-c0c8-4d0d-aa3b-37922cb963bc
    View record 09
  3. 08

    Publication revision recorded

    80dac364-a2fc-451e-b2a4-41c78e07dbf5
    View record 08
  4. 07

    Publication revision recorded

    cd1eddb7-944a-4100-aa37-677b441a76cc
    View record 07
  5. 06

    Publication revision recorded

    99ebf577-402b-42db-8af4-fb091f4e4e06
    View record 06
  6. 05

    Publication revision recorded

    29e639dd-84bf-422a-8f70-0988c4654e6a
    View record 05
  7. 04

    Publication revision recorded

    04f1da35-13f1-45b3-8c70-858da2304388
    View record 04
  8. 03

    Publication revision recorded

    b8e57aa6-3e4a-420a-98a2-a0878a12704e
    View record 03
  9. 02

    Publication revision recorded

    1bf44e18-445c-4dbb-8365-8eedb16d8ba2
    View record 02
  10. 01

    First publication recorded

    edeb6b9b-db38-4579-8b1b-b088e909f42a
    View record 01

Inspect the recorded evidence

Record 10

Download the retained submission and repository receipt. These files document the checks shown above.

Manifest bytes · SHA-256

33dcc54237d68443e80ba4200040acb39c14ddc3a381cb314afbcfa8d85b2c63

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

Submission bytes · SHA-256

5998c491222699e78f6dcdc0fbf33ddc6fcd6395315335ba67e875d848e68a4e
Inspect manifest metadata
{
  "$schema": "https://brianwinum.com/?wal_manifest_schema=2",
  "chain": {
    "algorithm": "sha-256",
    "previousManifestDigest": "e1c33280c04d38614eb23a069ff083b9bcfdd3317f5df72b296e89d153c36e80"
  },
  "digests": [
    {
      "algorithm": "sha-256",
      "canonicalization": "wp-contentledger-content-v1",
      "scope": "canonical-content",
      "value": "a63fe0fe865ca26d856b6608354a19d125da42622496b5564478e5a4b60c89e0"
    }
  ],
  "entryId": "urn:uuid:6a09fd44-948d-4b23-a53e-b0774d1dfdca",
  "evidenceScope": [
    "canonical-content-integrity",
    "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": "2026-11-03T21:51:27+00:00",
    "recordSource": "bulk",
    "sealedFromPreviouslyCapturedEvidence": false
  },
  "sealedAt": "2026-11-03T21:51:27+00:00",
  "subject": {
    "author": {
      "name": "Brian Winum",
      "url": "https://brianwinum.com/author/brian-winum/"
    },
    "canonicalUrl": "https://brianwinum.com/why-most-websites-will-never-be-recommended-by-ai/",
    "dateModified": "2026-10-16T16:04:48+00:00",
    "datePublished": "2026-09-16T09:00:00+00:00",
    "description": "Most sites invisible in AI answers did it to themselves. Reputable sites now block 15+ AI crawlers while junk sites block none. Here's the data on what blocking costs, the five failure modes I find in every audit, and the fix sequence that works.",
    "featuredImage": "https://brianwinum.com/wp-content/uploads/2026/07/why-most-websites-will-never-be-recommended-by-ai-featured-robot-finger-wag-branded.webp",
    "language": "en-US",
    "postType": "post",
    "publisher": {
      "name": "Brian Winum",
      "url": "https://brianwinum.com/"
    },
    "taxonomies": {
      "category": [
        {
          "name": "Blog",
          "slug": "blog"
        },
        {
          "name": "SEO",
          "slug": "seo"
        }
      ],
      "post_tag": [
        {
          "name": "LLMs.txt",
          "slug": "llms-txt"
        },
        {
          "name": "Robots.txt",
          "slug": "robots-txt"
        }
      ]
    },
    "title": "Why Most Websites Will Never Be Recommended by AI",
    "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.