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
urn:uuid:112857d2-df85-4a66-a42b-a90c2a8e75cc4a4c7d3aaea99b6a5694df1039e6d03fcc71e8f91446d76e35e8a5fe8da5a5f4Download 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.
e90a4fb9-e7ab-405d-8c0c-3b3f12d0690eView 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 Acceptance does not establish Bitcoin confirmation or current public availability; a withdrawn certificate or hidden revision may no longer be available.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 2026-11-10T21:12:57Z · 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 |
8d787c8663f94955959b0db6eee08f439f262af47ca83c4c624eaf25abde71b7 |
| Manifest | Sealed |
4a4c7d3aaea99b6a5694df1039e6d03fcc71e8f91446d76e35e8a5fe8da5a5f4 https://brianwinum.com/?wal_manifest=112857d2-df85-4a66-a42b-a90c2a8e75cc
|
| OpenTimestamps proof | Bitcoin attested |
193326aef9aff54e8b877311813bda5cedd758cf880bc249d5ad8de65fea528e Download .ots proof
|
| OpenTimestamps proof | Bitcoin attested |
6448b596fc4e43da6be1cad104568058afd47d9acdd360358650307b2c008a65 Download .ots proof
|
| OpenTimestamps proof | Bitcoin attested |
182cd5af1d62e62e326418f31654af466e37361c3a8acf5be2b5e45c2c380800 Download .ots proof
|
| OpenTimestamps proof | Bitcoin attested |
579aebba5847f8bf433310e0eb4e05f80aeede0003ae71df931f6b488690a2ba Download .ots proof
|
| Ed25519 JWS signature | Verified |
4a4c7d3aaea99b6a5694df1039e6d03fcc71e8f91446d76e35e8a5fe8da5a5f4 Download compact JWS
|
| Representation Digest | Recorded |
281ff1b0ec3ed616295c930153f2b40410130f29f4798c009a1241b74e251e92 https://brianwinum.com/scoredetect-review-how-blockchain-timestamping-is-revolutionizing-seo-in-2025/
|
| Wayback Snapshot | Verified | https://web.archive.org/web/20261103235127/https://brianwinum.com/scoredetect-review-how-blockchain-timestamping-is-revolutionizing-seo-in-2025/ |
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-112857d2-df85-4a66-a42b-a90c2a8e75cc.json
After installing the official OpenTimestamps client, independently verify a downloaded proof against the manifest digest:
ots verify -d 4a4c7d3aaea99b6a5694df1039e6d03fcc71e8f91446d76e35e8a5fe8da5a5f4 wp-contentledger-112857d2-df85-4a66-a42b-a90c2a8e75cc-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.