WP ContentLedgerPublication evidence for WordPress

ContentLedger verification

Evidence you can inspect.

Review this recorded version, inspect its supporting evidence, and follow its matching repository certificate when available.

WP ContentLedger v0.13.21 Pilot Fixture — 2026-09-26

✓ Site signature verified

This record’s cryptographic signature matches the site signing key. Review the signature section for authorization limits. This does not verify author identity, ownership or content accuracy. Review signature checks

https://brianwinum.com/wpcl-v01321-pilot-20260926/

Record identifiers
Entry ID
urn:uuid:45433648-b931-4c36-87c0-5b53b376d747
Manifest SHA-256
6ac78b79983b625a0f78ddeb06716913b9b3eab7ff4c525672f59ce4b1442c27
Previous manifest
2724472e3075afc7afb829f9c7bd259a6c65e6e3a638709cef263483056ebaef

Download canonical manifest Open Wayback snapshot View record JSON-LD

Repository certificate

The repository accepted evidence for this exact record. Open its matching revision to compare the same manifest; the permanent certificate may show a newer revision.

Certificate ID
c74689eb-ba52-4cfb-ad08-750c713281ff
Certificate URL
https://certificates.wpcontentledger.com/certificate/c74689eb-ba52-4cfb-ad08-750c713281ff

View certificate for this recordOpen permanent certificate

Use the certificate ID or URL above in the repository’s Check Cert page. Acceptance does not establish Bitcoin confirmation or current public availability; a withdrawn certificate or hidden revision may no longer be available.

Verification results

Manifest digest

Valid

The SHA-256 digest was recalculated from the downloaded manifest bytes.

Canonical JSON

Valid

The manifest matches the deterministic ContentLedger RFC 8785 serialization profile.

Archive snapshot

Verified

The associated Wayback URL passed the plugin’s HTTP availability check.

Version chain

Valid

Any previous-manifest digest resolves to an earlier sealed record in this ledger.

Current content

Not available

Legacy records do not receive retroactive content-digest claims.

OpenTimestamps proofs

Alice via OpenTimestamps A Pool

Bitcoin attestation present

The proof contains a Bitcoin block-header attestation and is ready for independent verification with an OpenTimestamps client and Bitcoin node.

Download .ots proof

Bob via OpenTimestamps B Pool

Bitcoin attestation present

The proof contains a Bitcoin block-header attestation and is ready for independent verification with an OpenTimestamps client and Bitcoin node.

Download .ots proof

Finney via Eternity Wall Pool

Bitcoin attestation present

The proof contains a Bitcoin block-header attestation and is ready for independent verification with an OpenTimestamps client and Bitcoin node.

Download .ots proof

Catallaxy

Bitcoin attestation present

The proof contains a Bitcoin block-header attestation and is ready for independent verification with an OpenTimestamps client and Bitcoin node.

Download .ots proof

“Bitcoin attestation present” describes proof contents; this website does not claim that it independently validated the Bitcoin chain. Use the official client with a trusted Bitcoin node for that final check.

Site digital signature

Ed25519 compact JWS

Cryptographic signature valid

The protected public key verifies the JWS and its claims bind this exact manifest digest and ledger entry.

Current did:webvh authorization
Authorized for assertions
Historical did:webvh authorization record
The verified did:webvh log records an authorization interval for this assertion method
Claimed issuedAt assessment
Not independently established
did:webvh log integrity
Valid
Authorization assessment
Current
Assessment basis
Verified Log Interval
Authorization interval starts
2026-09-24T22:17:43Z

The JWS issuedAt value is a signed claim, not an independent timestamp. The verified did:webvh log establishes append order and recorded authorization intervals, but does not by itself provide trusted external time.

Verification method
did:webvh:QmaPzMXtR1eFRUSAwchcowxXMY7Y1shH8QkiPpvXviTjkD:brianwinum.com#ZgBbo2O96KH_TTispmMIJlPNxnbu1baPO81lTs_lmxs

Download compact JWS · Open did:webvh identity log

Cryptographic validity, historical did:webvh authorization, authorization at a claimed signing time, and current assertion authorization are separate results. None independently establishes legal ownership, human identity, original authorship, first publication, or a trusted signing time.

Recorded artifacts

ArtifactStatusDigest or location
Content Digest Recorded bee04749ccf0111c0233faa199dbba16775d24becdda02447cc825efc8029d68
Manifest Sealed 6ac78b79983b625a0f78ddeb06716913b9b3eab7ff4c525672f59ce4b1442c27 https://brianwinum.com/?wal_manifest=45433648-b931-4c36-87c0-5b53b376d747
Ed25519 JWS signature Verified 6ac78b79983b625a0f78ddeb06716913b9b3eab7ff4c525672f59ce4b1442c27 Download compact JWS
Representation Digest Recorded f54c91525c72b92d056676c5e562ce0b75bef9c193f4cb53526802c6d8a43d55 https://brianwinum.com/wpcl-v01321-pilot-20260926/
Wayback Snapshot Verified https://web.archive.org/web/20260926170147/https://brianwinum.com/wpcl-v01321-pilot-20260926/
OpenTimestamps proof Bitcoin attested 74e34705164b15221a9232529cdbe4c4f83c7b3fcc8104f0f91d371c9c5b6705 Download .ots proof
OpenTimestamps proof Bitcoin attested f851b154115c001322c7a800a6a79ab30e375b734cb9667ee34847c361c32340 Download .ots proof
OpenTimestamps proof Bitcoin attested cc534caa8d15b51e0ceb17b6ef47baff4fe2883f6aa1eb131f588a279161e672 Download .ots proof
OpenTimestamps proof Bitcoin attested 4dc617e3dab482a802e2990c742787734e3b6c56054514218303882b76325136 Download .ots proof

Independent digest check

Download the canonical manifest without modifying it and calculate its SHA-256 digest with a local tool. The result must equal the manifest digest printed above.

sha256sum wp-contentledger-45433648-b931-4c36-87c0-5b53b376d747.json

After installing the official OpenTimestamps client, independently verify a downloaded proof against the manifest digest:

ots verify -d 6ac78b79983b625a0f78ddeb06716913b9b3eab7ff4c525672f59ce4b1442c27 wp-contentledger-45433648-b931-4c36-87c0-5b53b376d747-PROOF-ID.ots

The signature is an RFC 7515 compact JWS using the fully specified RFC 9864 Ed25519 algorithm and an RFC 8037 public JWK. An independent verifier should validate the JWS, confirm its manifestDigest claim equals the SHA-256 above, and resolve the kid against this website identity's did:webvh JSONL log.

Download Manifest v2.0 JSON Schema

Return to the preservation archive

WP ContentLedgerA record of publication. Evidence you can inspect.