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Publication evidence certificate

WP ContentLedger

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

https://brianwinum.com/wp-contentledger/

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

Independent timestamp

Repository acceptance is a repository clock time. Submitted timestamp structures do not establish a verified Bitcoin attestation.

Not independently verified

Live source content

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

Not checked

A history that stays intact.

16 public records

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

  1. 16

    Publication revision recordedLatest

    5289078f-5aea-43ac-bdfd-cb3c21740f79
    View record 16
  2. 15

    Publication revision recorded

    1ab3ab7a-bba6-4fbd-a758-425bb16293e7
    View record 15
  3. 14

    Publication revision recorded

    bdcf65e8-931d-4441-9d4d-fccf2fb1bfc9
    View record 14
  4. 13

    Publication revision recorded

    e444cbc8-024d-4bdf-80f1-ea7174a4d7cb
    View record 13
  5. 12

    Publication revision recorded

    61f5f4b6-6512-4353-a75e-fe979ebf5630
    Viewing record
  6. 11

    Publication revision recorded

    43fb90e8-3856-436d-adca-03c37ee8f69f
    View record 11
  7. 10

    Publication revision recorded

    d1757c57-3d8b-4fcb-b4b5-143434c0deb4
    View record 10
  8. 09

    Publication revision recorded

    f36cd8c9-25a9-4380-8218-9fc22477c2e8
    View record 09
  9. 08

    Publication revision recorded

    fbbdeb51-64cd-4594-9186-dd184b854f22
    View record 08
  10. 07

    Publication revision recorded

    b3924ef0-0046-4399-9535-f08d6b511aa3
    View record 07
  11. 06

    Publication revision recorded

    6d7ac1ca-b68d-4095-a312-385c3e526b42
    View record 06
  12. 05

    Publication revision recorded

    835af323-b55f-481f-b8b0-a16e773a300e
    View record 05
  13. 04

    Publication revision recorded

    7d1b854f-fa66-4654-9719-3812932dae14
    View record 04
  14. 03

    Publication revision recorded

    b8114d4d-ff2e-412a-ac18-30db7a594fd7
    View record 03
  15. 02

    Publication revision recorded

    1abaf280-69ce-4e87-b602-34f9198859dc
    View record 02
  16. 01

    First publication recorded

    d52dbc30-270f-4357-b530-462d861d1088
    View record 01

Inspect the recorded evidence

Record 12

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

Manifest bytes · SHA-256

ca6aca992cb4f2bd451b0756feda767c27051dbf97daf042ac06d602ec39067c

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

Submission bytes · SHA-256

dc6f97af967cdfdf6bcaac007da21f1a793e18fa5b135d8a677dc540e058a8d9
Download evidence JSON Download manifest What this certifies
Inspect manifest metadata
{
  "$schema": "https://brianwinum.com/?wal_manifest_schema=2",
  "chain": {
    "algorithm": "sha-256",
    "previousManifestDigest": "89648c588b7187afdcdb0f08ade88ee5b2cb956e0f6d0b9852ad303e6553d202"
  },
  "digests": [
    {
      "algorithm": "sha-256",
      "canonicalization": "wp-contentledger-content-v1",
      "scope": "canonical-content",
      "value": "308e46b9e770b645be27ae5c9106c17ffe7ec0dc24dd18af14e1afab9160bbd8"
    }
  ],
  "entryId": "urn:uuid:e40e76fe-fc10-4585-8f9a-b173e065044e",
  "evidenceScope": [
    "canonical-content-integrity",
    "publisher-controlled-recording"
  ],
  "generator": {
    "name": "WP ContentLedger",
    "version": "0.13.21"
  },
  "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": "2026-09-29T20:36:31+00:00",
    "recordSource": "certificate",
    "sealedFromPreviouslyCapturedEvidence": false
  },
  "sealedAt": "2026-09-29T20:36:31+00:00",
  "subject": {
    "author": {
      "name": "Brian Winum",
      "url": "https://brianwinum.com/author/brian-winum/"
    },
    "canonicalUrl": "https://brianwinum.com/wp-contentledger/",
    "dateModified": "2026-09-29T20:36:31+00:00",
    "datePublished": "2026-07-13T19:56:38+00:00",
    "description": "Preserve, fingerprint, sign, timestamp, and document eligible WordPress content with verified archive captures, public provenance records, and portable evidence.",
    "language": "en-US",
    "postType": "page",
    "publisher": {
      "name": "Brian Winum",
      "url": "https://brianwinum.com/"
    },
    "title": "WP ContentLedger",
    "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.