ContentLedger verification

Verify ledger record

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.

FTC Blocks $4 Billion Tempur Sealy and Mattress Firm Merger

https://prfirenews.com/ftc-blocks-4-billion-tempur-sealy-and-mattress-firm-merger/

Entry ID
urn:uuid:89942c03-a0d8-4d7b-bc91-0647cbbb634b
Manifest SHA-256
0c7857822d6c38094cd12dd3a756c64ad64765e03f9cf4d38ddf2fa45499b625

Download canonical manifest Open Wayback snapshot View record JSON-LD

Verification results

Manifest digest

Valid

The SHA-256 digest was recalculated from the downloaded manifest bytes.

Canonical JSON

Valid

The manifest matches the deterministic ContentLedger RFC 8785 serialization profile.

Archive snapshot

Verified

The associated Wayback URL passed the plugin’s HTTP availability check.

Version chain

Valid

Any previous-manifest digest resolves to an earlier sealed record in this ledger.

Current content

Matches recorded version

The current WordPress content produces the recorded canonical-content digest.

OpenTimestamps proofs

Not timestamped

No OpenTimestamps calendar proof has been attached to this manifest digest.

Site digital signature

Not signed

No site-controlled Ed25519 signature has been attached to this manifest digest.

Recorded artifacts

ArtifactStatusDigest or location
Content Digest Recorded 188eb867ce26a7f49764a5c91a88f0d6a5c059214832b5d5f5ddcde4d7b43f8c
Manifest Sealed 0c7857822d6c38094cd12dd3a756c64ad64765e03f9cf4d38ddf2fa45499b625 https://prfirenews.com/?wal_manifest=89942c03-a0d8-4d7b-bc91-0647cbbb634b
Representation Digest Recorded 0408a0cdab5e47234002dfa681352eeeff6458f5c73b3090bf3cbbdcc380891f https://prfirenews.com/ftc-blocks-4-billion-tempur-sealy-and-mattress-firm-merger/
Wayback Snapshot Verified https://web.archive.org/web/20260810030707/https://prfirenews.com/ftc-blocks-4-billion-tempur-sealy-and-mattress-firm-merger/

Independent digest check

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-89942c03-a0d8-4d7b-bc91-0647cbbb634b.json

Download Manifest v2.0 JSON Schema

Return to the preservation archive