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:b4e02210-1603-4c07-8c18-941837d9cdaf8341b48ded13741f9a24f2f45afe837c12dcf7f212a3c67fca2a23729c063f24Download 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/20260717031318/https://fireballnews.com/best-porta-potty-rental-services-in-long-island-top-5-companies-for-nassau-suffolk-counties/ |
| Manifest | Sealed |
8341b48ded13741f9a24f2f45afe837c12dcf7f212a3c67fca2a23729c063f24 https://fireballnews.com/?wal_manifest=b4e02210-1603-4c07-8c18-941837d9cdaf
|
| OpenTimestamps proof | Bitcoin attested |
90884f02ea9fbfaa820b4da582cef88647221b656c4b6e0a78c2f7d0609748cf Download .ots proof
|
| OpenTimestamps proof | Bitcoin attested |
6a5387bd99252d2b83fe5a2aff9c622df15f29bdeeb4a497b240232f3d99e710 Download .ots proof
|
| OpenTimestamps proof | Bitcoin attested |
08599246e4d3c5221f44777699b8c6ab9403413293e34c4f6d5a456648b894dd Download .ots proof
|
| OpenTimestamps proof | Bitcoin attested |
827d9e9a14c88d06fbf353dce090cbe5e3ed7a03136442074cbdf10904f0a6ff Download .ots proof
|
| Ed25519 JWS signature | Verified |
8341b48ded13741f9a24f2f45afe837c12dcf7f212a3c67fca2a23729c063f24 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-b4e02210-1603-4c07-8c18-941837d9cdaf.json
After installing the official OpenTimestamps client, independently verify a downloaded proof against the manifest digest:
ots verify -d 8341b48ded13741f9a24f2f45afe837c12dcf7f212a3c67fca2a23729c063f24 wp-contentledger-b4e02210-1603-4c07-8c18-941837d9cdaf-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.