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/contact/
urn:uuid:8e0e94b1-f095-4d18-b29d-d7fc7df0069416fa3da0caca44cace716ce046fafea517d9bb41dcbf45d72204f1382c7ac5aeThe repository accepted evidence for this exact record. Open its matching revision to compare the same manifest; the permanent certificate may show a newer revision.
6e4c2181-1c56-49f1-aa62-1187d4fb58b7View 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 Acceptance does not establish Bitcoin confirmation or current public availability; a withdrawn certificate or hidden revision may no longer be available.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.
Internet Archive workflow status: Unverified. Origin evidence remains independently verifiable.
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 2026-11-05T02:10:29Z · Bitcoin block 974492
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 |
9e8fc3d5390c3e4cab17c0d82dfc2c58863dfc5aab038f939fd1d9708d874514 |
| Manifest | Sealed |
16fa3da0caca44cace716ce046fafea517d9bb41dcbf45d72204f1382c7ac5ae https://brianwinum.com/?wal_manifest=8e0e94b1-f095-4d18-b29d-d7fc7df00694
|
| OpenTimestamps proof | Bitcoin attested |
3553898bab384d5e5747372bf6f45de3077c89c0ba9efb021b73daf92a572e1a Download .ots proof
|
| OpenTimestamps proof | Bitcoin attested |
86b836e389e4c0e321df3c74aba01fc85db8b91489f14026f9f653597ed1c9b3 Download .ots proof
|
| OpenTimestamps proof | Bitcoin attested |
cdb749002fdfb14a356e72ac576cf9099fe28e444670066fa6ba4f326b53365c Download .ots proof
|
| OpenTimestamps proof | Bitcoin attested |
74b5b1c2af5fa1428ed5d7aaf008f4096236f232f211476c4906d898c6479512 Download .ots proof
|
| Ed25519 JWS signature | Verified |
16fa3da0caca44cace716ce046fafea517d9bb41dcbf45d72204f1382c7ac5ae Download compact JWS
|
| Representation Digest | Recorded |
5bf0c2abcdb73a3118ab325599fbd59a054ff9805fd39a4682d31ab76d5a3c8b https://brianwinum.com/contact/
|
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-8e0e94b1-f095-4d18-b29d-d7fc7df00694.json
After installing the official OpenTimestamps client, independently verify a downloaded proof against the manifest digest:
ots verify -d 16fa3da0caca44cace716ce046fafea517d9bb41dcbf45d72204f1382c7ac5ae wp-contentledger-8e0e94b1-f095-4d18-b29d-d7fc7df00694-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.