ES Stamp object evidence

Verified with qualifications

The ProofRecord is cryptographically intact and signed by a recognised issuer. One or more propositions remain assertions or carry qualifications.

PVN-B7DLBJQ64B

Protected record

Recorded scope and current state

Verified with qualifications

Integrity

Record digest: f44d1574691e08e78c8e04b027e7218d3baee95fd688fee241044459ab353091

Signing key: evistate-object-evidence-production-2026-01

active

Issuance

Issuer: evistate-object-evidence-production-v1

Issued at: 22 Aug 2026, 09:27 UTC

1 representation

Representation boundary

Registered roles: source.

Exact-byte identity is not checked until the relevant file is supplied to a verifier.

Exact-byte file check

Check a file against this signed record

Select the file you received. EviState will calculate its SHA-256 digest in this browser and compare it with the registered representations in PVN-B7DLBJQ64B.

Private by design

The file bytes are not uploaded, transmitted to EviState or stored. Only this browser performs the comparison.

Maximum local check size: 100 MB. No copy is retained.

An exact-byte match establishes representation identity against this signed record. It does not by itself establish authorship, ownership, factual truth, content safety or legal entitlement.

Important boundary

Verification is not ownership or truth.

Cryptographic integrity establishes that the protected record has not changed and identifies the recognised signing key. It does not automatically establish legal authorship, ownership, factual truth, content safety or authority to rely on the object.

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