Zcash privacy observatory

Follow the evidence.
Find the exposure.

A shielded payment can still leave a public trail. See where a refund reconnects it, and take the evidence with you.

Local analysis Signed collection Independent replay
OPTICAL FIELD / 01Illustrative preview
PUBLIC RELATIONSHIP

Same address. A visible connection.

01
Reveal a relationship. Keep its evidence limits visible.

FROM A QUESTION
TO A REPLAYABLE FINDING

01Collect original records
02Inspect public relationships
03Verify the conclusion

Privacy has a return path.

The refund can
reveal the route.

A refund sent to the same transparent address that funded a shield can expose a public connection. The payment may have been shielded. The return address still matters.

Veylens brings provider records, transaction bytes and source observations into one review, with a clear distinction between what was checked and what remains unknown.

Understand the evidence

A closer look, at every layer.

Built for the details
that change a conclusion.

COLLECT / INSPECT / REPLAY
01 / TRANSACTION EVIDENCE

See the public connection.

Follow transparent previous outputs and identify when a shielding source receives a refund.

02 / COLLECTION ORIGIN

Know where a record came from.

Check pinned-key collector receipts alongside original provider and transaction records.

03 / BEFORE AND AFTER

Inspect the correction.

Compare independently reviewed cases, including findings removed and evidence coverage lost.

04 / INDEPENDENT REPLAY

Take the proof trail with you.

Export the source and signed report so another reviewer can reproduce the supported checks.

Every conclusion should have a trail.

Make the next finding
reproducible.

Import a case or collect original records. Start with what you can verify.

Start an investigation

Checks cover supplied evidence. Veylens does not certify complete privacy, wallet ownership or chain consensus.