Manifest digest
ValidThe SHA-256 digest was recalculated from the downloaded manifest bytes.
ContentLedger verification
Review this recorded version, inspect its supporting evidence, and follow its matching repository certificate when available.
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
The repository verified a Bitcoin anchor for this exact manifest and proof. This is its check at the stated time, not a verified publication date. Review timestamp evidence
https://brianwinum.com/boost-your-blogs-visibility-aligning-categories-with-google-news/
urn:uuid:b7ac33e4-66a8-4994-ae9f-eb0e181b74b530988382e82dbe5f730362ea428d30ee411ba5a4342b994bb24649d3fb805300Download canonical manifest Open Wayback snapshot View record JSON-LD
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.
f0d5daf1-b27f-46f9-a90f-0d9b1260474bView 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 Acceptance does not establish Bitcoin confirmation or current public availability; a withdrawn certificate or hidden revision may no longer be available.
The SHA-256 digest was recalculated from the downloaded manifest bytes.
The manifest matches the deterministic ContentLedger RFC 8785 serialization profile.
The associated Wayback URL passed the plugin’s HTTP availability check.
Any previous-manifest digest resolves to an earlier sealed record in this ledger.
The current WordPress content produces the recorded canonical-content digest.
Bitcoin anchor verified by repository
Checked 2026-11-10T11:54:03Z · Bitcoin block 974530
View certificate for this exact record
Bound to this exact manifest and proof. This is the repository’s check at the stated time, not a verified publication date.
The protected public key verifies the JWS and its claims bind this exact manifest digest and ledger entry.
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 methoddid:webvh:QmaPzMXtR1eFRUSAwchcowxXMY7Y1shH8QkiPpvXviTjkD:brianwinum.com#ZgBbo2O96KH_TTispmMIJlPNxnbu1baPO81lTs_lmxs
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.
| Artifact | Status | Digest or location |
|---|---|---|
| Content Digest | Recorded |
c426e7fe3f0d7df6b9c94e0f30ff185d81928bd8be902d1b38eaaf8825a4fdbf |
| Manifest | Sealed |
30988382e82dbe5f730362ea428d30ee411ba5a4342b994bb24649d3fb805300 https://brianwinum.com/?wal_manifest=b7ac33e4-66a8-4994-ae9f-eb0e181b74b5
|
| OpenTimestamps proof | Bitcoin attested |
36e2f51b121c27a537a7d256ebf40919ed8805cab4b5927326de600dffe9c66a Download .ots proof
|
| OpenTimestamps proof | Bitcoin attested |
b33cc7e29a7a38bd3261e5bd4b615bc102f332ab738cfde25b2fa811d531e995 Download .ots proof
|
| OpenTimestamps proof | Bitcoin attested |
024564cd4f646de7f8c8387de167bed92eb2ba3314f8c29c8b3cdcbac037c6bf Download .ots proof
|
| OpenTimestamps proof | Bitcoin attested |
15d36d2a3573ef00192b80776ac34751bf7fa41586e8cfb84be3a4dd5f4a43e3 Download .ots proof
|
| Ed25519 JWS signature | Verified |
30988382e82dbe5f730362ea428d30ee411ba5a4342b994bb24649d3fb805300 Download compact JWS
|
| Representation Digest | Recorded |
1cc2b663782258cd60271e9dd5ee31da4a612efa00d0ada320d484757ecb92b1 https://brianwinum.com/boost-your-blogs-visibility-aligning-categories-with-google-news/
|
| Wayback Snapshot | Verified | https://web.archive.org/web/20261103230241/https://brianwinum.com/boost-your-blogs-visibility-aligning-categories-with-google-news/ |
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-b7ac33e4-66a8-4994-ae9f-eb0e181b74b5.json
After installing the official OpenTimestamps client, independently verify a downloaded proof against the manifest digest:
ots verify -d 30988382e82dbe5f730362ea428d30ee411ba5a4342b994bb24649d3fb805300 wp-contentledger-b7ac33e4-66a8-4994-ae9f-eb0e181b74b5-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.