Publication evidence certificate
Google Said Ignore LLMs.txt. Then They Audited for It.
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 checksBitcoin 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 verificationhttps://brianwinum.com/google-said-ignore-llms-txt-then-they-audited-for-it/
The evidence behind this record
Submission signature
The submission was authenticated using the key enrolled for the source site.
Manifest digest
The retained manifest bytes match the SHA-256 digest in the signed submission.
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.
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.
Native record signature
Cryptographic signature result for the submitted record; this does not independently establish publisher or author identity.
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.
Live source content
The source page has not been fetched or compared with the submitted content fingerprint.
A history that stays intact.
04 public recordsSelect a public record to inspect its metadata and evidence. Records hidden by an earlier withdrawal remain unavailable after republication.
- 04Viewing record
Publication revision recordedLatest
917e9ad3-ee9e-411c-8dff-128596d56e83 - 03View record 03
Publication revision recorded
bf32ab45-601c-4049-95ce-2f420b5d6fbc - 02View record 02
Publication revision recorded
6a0a3c6d-e7f0-40b7-bfbd-1d7fed2b1929 - 01View record 01
First publication recorded
d4b6f371-dc03-47bf-8762-497dabea8df8
Inspect the recorded evidence
Record 04Download the retained submission and repository receipt. These files document the checks shown above.
Manifest bytes · SHA-256
6adb8aa6ff1a1b8564a91c8c5d8a2e81fc23b1f430a732cb9cbfae748970153cSubmission bytes · SHA-256
f837d4f00cb9e5460ce995652f0c22824b43361ed143785863edde50c8f528bcInspect manifest metadata
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"entryId": "urn:uuid:6a9bb416-7bcd-4ea0-8b43-5dca25f17472",
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"generator": {
"name": "WP ContentLedger",
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"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",
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"sealedAt": "2026-11-03T21:51:27+00:00",
"subject": {
"author": {
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},
"canonicalUrl": "https://brianwinum.com/google-said-ignore-llms-txt-then-they-audited-for-it/",
"dateModified": "2026-07-28T17:02:30+00:00",
"datePublished": "2026-05-29T08:00:00+00:00",
"description": "Google's search team says you don't need LLMs.txt. A week later, Chrome's Lighthouse started auditing for it. I've seen this pattern before with Core Web Vitals, and here's why WordPress site owners can't afford to wait for the official announcement.",
"featuredImage": "https://brianwinum.com/wp-content/uploads/2026/07/google-said-ignore-llms-txt-then-they-audited-for-it-featured-three-wise-robots-branded.webp",
"language": "en-US",
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"publisher": {
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"taxonomies": {
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{
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{
"name": "AI Optimization",
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{
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},
"title": "Google Said Ignore LLMs.txt. Then They Audited for It.",
"type": "WebPage"
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}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.