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.

NFRC Rated Steel Windows and Doors: What You Need to Know

https://prfirenews.com/nfrc-rated-steel-windows-and-doors-what-you-need-to-know/

Entry ID
urn:uuid:8b143388-9b16-40e1-a4aa-cd8d6db7d8b1
Manifest SHA-256
ae51cbc0b95912d23ebeb3c133d9957843cd55154650d0daf3e691c402ee12c6

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 b3afb58042a1cdc2255d01f2a89445aa0e6e366d6382051e5d1aa962b843fd71
Manifest Sealed ae51cbc0b95912d23ebeb3c133d9957843cd55154650d0daf3e691c402ee12c6 https://prfirenews.com/?wal_manifest=8b143388-9b16-40e1-a4aa-cd8d6db7d8b1
Representation Digest Recorded f03f1f1242d54f1840bc4c8b8957fe695ac4a31deb3023bbe4572526b3f4878f https://prfirenews.com/nfrc-rated-steel-windows-and-doors-what-you-need-to-know/
Wayback Snapshot Verified https://web.archive.org/web/20260810101301/https://prfirenews.com/nfrc-rated-steel-windows-and-doors-what-you-need-to-know/

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-8b143388-9b16-40e1-a4aa-cd8d6db7d8b1.json

Download Manifest v2.0 JSON Schema

Return to the preservation archive