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
https://brianwinum.com/wp-contentledger-pre-launch-certificate-test-20261030/
urn:uuid:5b46883e-9584-4483-af7e-92ab1a20c91a715eb03f34d3e5288fab7d3893eeefea04ef88a786d3b509f7bd7be9b33439fc1151c9dab9549402d74f9717fa6e4d2e289fc2601d7fc0ec436909bbc307c4a4The repository accepted evidence for this exact record. Open its matching revision to compare the same manifest; the permanent certificate may show a newer revision.
f896ae81-c45f-42b9-a797-79cbfc8e991bView 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 Acceptance does not establish Bitcoin confirmation or current public availability; a withdrawn certificate or hidden revision may no longer be available.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: Failed. Origin evidence remains independently verifiable.
Any previous-manifest digest resolves to an earlier sealed record in this ledger.
Legacy records do not receive retroactive content-digest claims.
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 |
53c3636c148dd2866fe5a8da28c2785eca139f6a7754eec31d09b1e28ca9dccf |
| Manifest | Sealed |
715eb03f34d3e5288fab7d3893eeefea04ef88a786d3b509f7bd7be9b33439fc https://brianwinum.com/?wal_manifest=5b46883e-9584-4483-af7e-92ab1a20c91a
|
| Ed25519 JWS signature | Verified |
715eb03f34d3e5288fab7d3893eeefea04ef88a786d3b509f7bd7be9b33439fc Download compact JWS
|
| OpenTimestamps proof | Bitcoin attested |
f259528a42c1257a03d57fef845d9e377523d09e14ae1e30037944471126ea4b Download .ots proof
|
| OpenTimestamps proof | Bitcoin attested |
2e064244c08add2e770a4ce50ce824240c3e9c558cffee6787db5f29aa9c12f3 Download .ots proof
|
| OpenTimestamps proof | Bitcoin attested |
75d5129349bed632d27d263f1ff22f5c0ec3dc7ae2985f6ec3e2be14bc3d4963 Download .ots proof
|
| OpenTimestamps proof | Bitcoin attested |
bfec8b60800a5259c6c4aec5c7049c3eadca6a75063e673300df8c61c9dcb775 Download .ots proof
|
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-5b46883e-9584-4483-af7e-92ab1a20c91a.json
After installing the official OpenTimestamps client, independently verify a downloaded proof against the manifest digest:
ots verify -d 715eb03f34d3e5288fab7d3893eeefea04ef88a786d3b509f7bd7be9b33439fc wp-contentledger-5b46883e-9584-4483-af7e-92ab1a20c91a-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.