The journal · Official sources

Document changes. A record of the evidence.

What changed between two captures. Archived versions, differences and timestamps to trace the evidence back to its source.

differences
11
sources affected
4

Journal snapshot ·

Browse the journal

The documentary record

From one capture to the next.

Differences are published automatically and classified once examined. Dates indicate our observations, not the publication of a new rule.

Observed onRevision 2IAB Tech Labofficial press releasesInterpretation pendingCompare

Before · previous capture

After · observed capture

The comparison

+ 20 additions− 22 removals

Normalized extraction, one word per line. Additions (+) and removals (−) may concern text, navigation or extraction.

@@ -1,3 +1,23 @@+IAB+Tech+Lab+Announces+OM+SDK+Support+for+Emerging+CTV+Ad+Formats+November+10,+2026+Read+the+full+release+» IAB Tech Lab@@ -519,25 +539,3 @@ full release »-IAB-Tech-Lab-Expands-Global-Privacy-Frameworks-With-GPP-Updates-and-DDRF-V2-Release-October-23,-2025-Read-the-full-release-»

SHA-256 hashes are abbreviated on screen and complete in the JSON. They apply to decompressed files.

After capture · existence timestamped on View DigiCert attestation

Observed onRevision 2Googleranking historyInterpretation pendingCompare

Before · previous capture

After · observed capture

The comparison

+ 12 additions− 0 removals

Normalized extraction, one word per line. Additions (+) and removals (−) may concern text, navigation or extraction.

@@ -1,6 +1,18 @@ Summary Date Duration+November+2026+core+update+November+2026+core+update+10+Nov+2026+Information September 2026 spam

SHA-256 hashes are abbreviated on screen and complete in the JSON. They apply to decompressed files.

After capture · existence timestamped on View DigiCert attestation

Observed onRevision 2IETF AIPREFworking documentsInterpretation pendingCompare

Before · previous capture

After · observed capture

The comparison

+ 0 additions− 1 removal

Normalized extraction, one word per line. Additions (+) and removals (−) may concern text, navigation or extraction.

@@ -136,7 +136,6 @@ AIPREF Preferences 2026-10-27-New I-D Exists 4

SHA-256 hashes are abbreviated on screen and complete in the JSON. They apply to decompressed files.

After capture · existence timestamped on View DigiCert attestation

Observed onRevision 9Google Business Profilebusiness guidelinesTechnical variationCompare

Only the hidden technical identifier zwieback_id varies. No guideline change was found in the captured texts. Classified on

Before · previous capture

After · observed capture

The comparison

+ 1 addition− 1 removal

Normalized extraction, one word per line. Additions (+) and removals (−) may concern text, navigation or extraction.

@@ -4402,7 +4402,7 @@ apps Main menu-18347613283083375331+3744965251354209826 true Search Help

SHA-256 hashes are abbreviated on screen and complete in the JSON. They apply to decompressed files.

After capture · existence timestamped on View DigiCert attestation

Observed onRevision 8Google Business Profilebusiness guidelinesTechnical variationCompare

Only the hidden technical identifier zwieback_id varies. No guideline change was found in the captured texts. Classified on

Before · previous capture

After · observed capture

The comparison

+ 1 addition− 1 removal

Normalized extraction, one word per line. Additions (+) and removals (−) may concern text, navigation or extraction.

@@ -4402,7 +4402,7 @@ apps Main menu-14141707247998190622+18347613283083375331 true Search Help

SHA-256 hashes are abbreviated on screen and complete in the JSON. They apply to decompressed files.

After capture · existence timestamped on View DigiCert attestation

Observed onRevision 7Google Business Profilebusiness guidelinesTechnical variationCompare

Only the hidden technical identifier zwieback_id varies. No guideline change was found in the captured texts. Classified on

Before · previous capture

After · observed capture

The comparison

+ 1 addition− 1 removal

Normalized extraction, one word per line. Additions (+) and removals (−) may concern text, navigation or extraction.

@@ -4402,7 +4402,7 @@ apps Main menu-14813024953319712014+14141707247998190622 true Search Help

SHA-256 hashes are abbreviated on screen and complete in the JSON. They apply to decompressed files.

After capture · existence timestamped on View DigiCert attestation

Observed onRevision 6Google Business Profilebusiness guidelinesTechnical variationCompare

Only the hidden technical identifier zwieback_id varies. No guideline change was found in the captured texts. Classified on

Before · previous capture

After · observed capture

The comparison

+ 1 addition− 1 removal

Normalized extraction, one word per line. Additions (+) and removals (−) may concern text, navigation or extraction.

@@ -4402,7 +4402,7 @@ apps Main menu-15632652134415903751+14813024953319712014 true Search Help

SHA-256 hashes are abbreviated on screen and complete in the JSON. They apply to decompressed files.

After capture · existence timestamped on View DigiCert attestation

Observed onRevision 5Google Business Profilebusiness guidelinesTechnical variationCompare

Only the hidden technical identifier zwieback_id varies. No guideline change was found in the captured texts. Classified on

Before · previous capture

After · observed capture

The comparison

+ 1 addition− 1 removal

Normalized extraction, one word per line. Additions (+) and removals (−) may concern text, navigation or extraction.

@@ -4402,7 +4402,7 @@ apps Main menu-7020652789625155452+15632652134415903751 true Search Help

SHA-256 hashes are abbreviated on screen and complete in the JSON. They apply to decompressed files.

After capture · existence timestamped on View DigiCert attestation

Observed onRevision 4Google Business Profilebusiness guidelinesTechnical variationCompare

Only the hidden technical identifier zwieback_id varies. No guideline change was found in the captured texts. Classified on

Before · previous capture

After · observed capture

The comparison

+ 1 addition− 1 removal

Normalized extraction, one word per line. Additions (+) and removals (−) may concern text, navigation or extraction.

@@ -4402,7 +4402,7 @@ apps Main menu-8353483072690407822+7020652789625155452 true Search Help

SHA-256 hashes are abbreviated on screen and complete in the JSON. They apply to decompressed files.

After capture · existence timestamped on View DigiCert attestation

Observed onRevision 3Google Business Profilebusiness guidelinesTechnical variationCompare

Only the hidden technical identifier zwieback_id varies. No guideline change was found in the captured texts. Classified on

Before · previous capture

After · observed capture

The comparison

+ 1 addition− 1 removal

Normalized extraction, one word per line. Additions (+) and removals (−) may concern text, navigation or extraction.

@@ -4402,7 +4402,7 @@ apps Main menu-11207125525820623780+8353483072690407822 true Search Help

SHA-256 hashes are abbreviated on screen and complete in the JSON. They apply to decompressed files.

After capture · existence timestamped on View DigiCert attestation

Observed onRevision 2Google Business Profilebusiness guidelinesTechnical variationCompare

Only the hidden technical identifier zwieback_id varies. No guideline change was found in the captured texts. Classified on

Before · previous capture

After · observed capture

The comparison

+ 1 addition− 1 removal

Normalized extraction, one word per line. Additions (+) and removals (−) may concern text, navigation or extraction.

@@ -4402,7 +4402,7 @@ apps Main menu-14278791293659468361+11207125525820623780 true Search Help

SHA-256 hashes are abbreviated on screen and complete in the JSON. They apply to decompressed files.

After capture · existence timestamped on View DigiCert attestation

The method

Observe. Compare. Then interpret.

01

Preserve the source

The source capture retains the received bytes. A first capture establishes a baseline; it is not counted as a change.

02

Compare versions

Two normalized extractions are compared. For Google Business Profile, the hidden zwieback_id identifier has been excluded since 7 November 2026. Content numbers, dates and guidelines remain compared; raw captures are preserved.

03

Check the meaning

A difference is neither an official announcement nor a TSEP recommendation. A classification applies only to its identified comparison. Archived technical variations retain their evidence; future differences remain pending review.

The journal covers monitored documentation pages. It does not list every modification to every feed source. The absence of a recorded difference does not prove a page was unchanged.

Independent timestamps

A record. A timestamped existence.

DigiCert timestamps the public feed capture manifest’s hash under RFC 3161. Only that hash is sent; the documents remain archived by TSEP.

What this establishes

The bytes existed no later than the signed time. The attestation does not certify authorship, accuracy, publication date or human review.

The batches below cover feed captures beyond this journal’s differences. For older archives, attestation starts at the batch date. No qualified timestamp status is claimed.

DigiCert · RFC 3161351 captures in the manifest

Manifest hash · 8b9524dbc404d790…

Verify the signature, certificate chain and imprint locally using the batch files:

openssl ts -verify -data manifest.json -in response.tsr -CAfile authority.pem -untrusted chain.pem
Compare DigiCert’s published root
DigiCert · RFC 3161350 captures in the manifest

Manifest hash · 856626029dec6871…

Verify the signature, certificate chain and imprint locally using the batch files:

openssl ts -verify -data manifest.json -in response.tsr -CAfile authority.pem -untrusted chain.pem
Compare DigiCert’s published root
DigiCert · RFC 3161349 captures in the manifest

Manifest hash · 1dc7c270273572f0…

Verify the signature, certificate chain and imprint locally using the batch files:

openssl ts -verify -data manifest.json -in response.tsr -CAfile authority.pem -untrusted chain.pem
Compare DigiCert’s published root
DigiCert · RFC 3161348 captures in the manifest

Manifest hash · 0a9feacaea1f935e…

Verify the signature, certificate chain and imprint locally using the batch files:

openssl ts -verify -data manifest.json -in response.tsr -CAfile authority.pem -untrusted chain.pem
Compare DigiCert’s published root
DigiCert · RFC 3161347 captures in the manifest

Manifest hash · 371c692678d8b583…

Verify the signature, certificate chain and imprint locally using the batch files:

openssl ts -verify -data manifest.json -in response.tsr -CAfile authority.pem -untrusted chain.pem
Compare DigiCert’s published root
DigiCert · RFC 3161346 captures in the manifest

Manifest hash · f976a185a9fa0e77…

Verify the signature, certificate chain and imprint locally using the batch files:

openssl ts -verify -data manifest.json -in response.tsr -CAfile authority.pem -untrusted chain.pem
Compare DigiCert’s published root
DigiCert · RFC 3161345 captures in the manifest

Manifest hash · 640d292f166713fb…

Verify the signature, certificate chain and imprint locally using the batch files:

openssl ts -verify -data manifest.json -in response.tsr -CAfile authority.pem -untrusted chain.pem
Compare DigiCert’s published root
DigiCert · RFC 3161344 captures in the manifest

Manifest hash · 7a5604fab4addb8b…

Verify the signature, certificate chain and imprint locally using the batch files:

openssl ts -verify -data manifest.json -in response.tsr -CAfile authority.pem -untrusted chain.pem
Compare DigiCert’s published root
DigiCert · RFC 3161343 captures in the manifest

Manifest hash · 7f38710b4f126b95…

Verify the signature, certificate chain and imprint locally using the batch files:

openssl ts -verify -data manifest.json -in response.tsr -CAfile authority.pem -untrusted chain.pem
Compare DigiCert’s published root
DigiCert · RFC 3161341 captures in the manifest

Manifest hash · bd10fc5d9bdf6512…

Verify the signature, certificate chain and imprint locally using the batch files:

openssl ts -verify -data manifest.json -in response.tsr -CAfile authority.pem -untrusted chain.pem
Compare DigiCert’s published root
DigiCert · RFC 3161339 captures in the manifest

Manifest hash · cc802cafddd28bd0…

Verify the signature, certificate chain and imprint locally using the batch files:

openssl ts -verify -data manifest.json -in response.tsr -CAfile authority.pem -untrusted chain.pem
Compare DigiCert’s published root
DigiCert · RFC 3161330 captures in the manifest

Manifest hash · c88a87f8cca54de7…

Verify the signature, certificate chain and imprint locally using the batch files:

openssl ts -verify -data manifest.json -in response.tsr -CAfile authority.pem -untrusted chain.pem
Compare DigiCert’s published root
DigiCert · RFC 3161328 captures in the manifest

Manifest hash · 4f743cd13e1fb203…

Verify the signature, certificate chain and imprint locally using the batch files:

openssl ts -verify -data manifest.json -in response.tsr -CAfile authority.pem -untrusted chain.pem
Compare DigiCert’s published root
DigiCert · RFC 3161326 captures in the manifest

Manifest hash · 6c4c1a246666daee…

Verify the signature, certificate chain and imprint locally using the batch files:

openssl ts -verify -data manifest.json -in response.tsr -CAfile authority.pem -untrusted chain.pem
Compare DigiCert’s published root
DigiCert · RFC 3161324 captures in the manifest

Manifest hash · ee4c33aca2f53681…

Verify the signature, certificate chain and imprint locally using the batch files:

openssl ts -verify -data manifest.json -in response.tsr -CAfile authority.pem -untrusted chain.pem
Compare DigiCert’s published root
DigiCert · RFC 3161308 captures in the manifest

Manifest hash · 7c9f8dc844df1d0d…

Verify the signature, certificate chain and imprint locally using the batch files:

openssl ts -verify -data manifest.json -in response.tsr -CAfile authority.pem -untrusted chain.pem
Compare DigiCert’s published root
DigiCert · RFC 3161305 captures in the manifest

Manifest hash · 4d9571465bb571e3…

Verify the signature, certificate chain and imprint locally using the batch files:

openssl ts -verify -data manifest.json -in response.tsr -CAfile authority.pem -untrusted chain.pem
Compare DigiCert’s published root
DigiCert · RFC 3161302 captures in the manifest

Manifest hash · 4335d1a885b4e6fe…

Verify the signature, certificate chain and imprint locally using the batch files:

openssl ts -verify -data manifest.json -in response.tsr -CAfile authority.pem -untrusted chain.pem
Compare DigiCert’s published root
DigiCert · RFC 3161299 captures in the manifest

Manifest hash · 6a1a844947d1a765…

Verify the signature, certificate chain and imprint locally using the batch files:

openssl ts -verify -data manifest.json -in response.tsr -CAfile authority.pem -untrusted chain.pem
Compare DigiCert’s published root
DigiCert · RFC 3161296 captures in the manifest

Manifest hash · b9c702b5420e5e72…

Verify the signature, certificate chain and imprint locally using the batch files:

openssl ts -verify -data manifest.json -in response.tsr -CAfile authority.pem -untrusted chain.pem
Compare DigiCert’s published root
DigiCert · RFC 3161293 captures in the manifest

Manifest hash · 581484fe57aa09ae…

Verify the signature, certificate chain and imprint locally using the batch files:

openssl ts -verify -data manifest.json -in response.tsr -CAfile authority.pem -untrusted chain.pem
Compare DigiCert’s published root
DigiCert · RFC 3161278 captures in the manifest

Manifest hash · 7fd0235bfef3fc9f…

Verify the signature, certificate chain and imprint locally using the batch files:

openssl ts -verify -data manifest.json -in response.tsr -CAfile authority.pem -untrusted chain.pem
Compare DigiCert’s published root
DigiCert · RFC 3161275 captures in the manifest

Manifest hash · 79c9cf3522e2f6e6…

Verify the signature, certificate chain and imprint locally using the batch files:

openssl ts -verify -data manifest.json -in response.tsr -CAfile authority.pem -untrusted chain.pem
Compare DigiCert’s published root
DigiCert · RFC 3161258 captures in the manifest

Manifest hash · 1269aa76dde59283…

Verify the signature, certificate chain and imprint locally using the batch files:

openssl ts -verify -data manifest.json -in response.tsr -CAfile authority.pem -untrusted chain.pem
Compare DigiCert’s published root

Timeliness

A measured delay. A defined scope.

Detection → public feed1666.9 minmedian delay

4 measured announcements, excluding archive imports and unconfirmed legacy publication dates.

Hourly collection is a checking frequency, not a promise of publication within an hour. This metric runs from first detection to public feed entry. Time since official publication and human review latency are separate and are not measured here.

Open data

Cite. Verify.

Edikka — TSEP. « Document changes and timestamps ». Snapshot dated 2026-11-12T01:16:16+00:00. https://tsep-protocol.org/en/updates/documentation-changelog. tsep-changes.

Download JSON

The export contains permanent identifiers, observation dates, full hashes, timestamp manifests and the timeliness metric.

CC BY 4.0 · TSEP factual compilation and editorial classifications. Source documents retain their original terms.

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