Check Registry
Public Registry • Seal Lookup • Member Verification

Check Registry

Start with a ToneProof Seal Code to check for an existing registry record. Signed-in members can also run photo-based wood-grain verification against the registry.

Grain Signature Verification requires sign-in
ToneProof registry check and verification

Results reflect current public registry records and may include documented or verified instruments.

Public Registry Check

If this instrument has a ToneProof Seal Code, enter it below to check for a registry record.

Grain Signature Verification

ToneProof uses a patent-pending process to capture visible wood-grain signatures and compare them against registry records.

Use either a Seal Code or photos — not both in the same check.

Optional narrowing applies to photo-based grain verification and can help reduce false positives.

Registry Check Result

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Verification Log