Manifest digest
ValidThe SHA-256 digest was recalculated from the downloaded manifest bytes.
ContentLedger verification
This page recalculates the stored origin-evidence manifest digest, checks its canonical serialization, and independently reviews its archive, version-chain, timestamp-proof, and digital-signature references.
urn:uuid:3f4e7abb-2d3b-4318-b40d-2797cc638bbc91245cda3acd169d5d47d0a2f9d84efe7898f96cac21b0e3b243eb509328b470Download canonical manifest Open Wayback snapshot View record JSON-LD
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.
Legacy records do not receive retroactive content-digest claims.
The JWS signature is cryptographically valid for this manifest digest, and its public key is currently authorized by the site's did:web document.
Verification methoddid:web:fireballnews.com#DjeLUjaodL9oX_rPJwua3boSmmsPTNx_6aEgA19HaPk
A valid signature associates the manifest digest with the displayed site-controlled key. It does not independently establish legal ownership, original authorship, or first publication.
| Artifact | Status | Digest or location |
|---|---|---|
| Wayback Snapshot | Verified | https://web.archive.org/web/20260717034517/https://fireballnews.com/mentorship-program-sends-inaugural-class-members-to-judge-at-arizona-national-livestock-show/ |
| Manifest | Sealed |
91245cda3acd169d5d47d0a2f9d84efe7898f96cac21b0e3b243eb509328b470 https://fireballnews.com/?wal_manifest=3f4e7abb-2d3b-4318-b40d-2797cc638bbc
|
| OpenTimestamps proof | Bitcoin attested |
7112cddf742dc0cef9451144578007444ea34791b57e6527996781395da3fb21 Download .ots proof
|
| OpenTimestamps proof | Bitcoin attested |
7855fef13b3c7ff0166026b34deb6aee345ea1489ef46481459c10f1e8089c04 Download .ots proof
|
| OpenTimestamps proof | Bitcoin attested |
03a1b2b58c760dcb552f3fa2826dff23f5d7dcd5b32fef15eb3498880c6bf2b6 Download .ots proof
|
| OpenTimestamps proof | Bitcoin attested |
19dd2bbff4417f20463a77874a39a43f14d968420cdcaad6d2cd703742067d9a Download .ots proof
|
| Ed25519 JWS signature | Verified |
91245cda3acd169d5d47d0a2f9d84efe7898f96cac21b0e3b243eb509328b470 Download compact JWS
|
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-3f4e7abb-2d3b-4318-b40d-2797cc638bbc.json
After installing the official OpenTimestamps client, independently verify a downloaded proof against the manifest digest:
ots verify -d 91245cda3acd169d5d47d0a2f9d84efe7898f96cac21b0e3b243eb509328b470 wp-contentledger-3f4e7abb-2d3b-4318-b40d-2797cc638bbc-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 the published did:web document.