verify
Public Registry • Seal Lookup • Member Verification

Verify an Instrument

Start with a ToneProof Seal Code or public registry lookup. Signed-in users can also run a photo-based wood grain verification against the ToneProof registry.

ToneProof documentation and registry
Photo verification requires sign-in

Public Registry Check

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

Member Photo Verification

Upload 1–2 clear photos of the wood surface to compare the grain pattern against the ToneProof registry. Optional narrowing fields can help refine photo-based verification.

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

Verification Result

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Verification Log