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Verifier portal

Verify proofs. Not identity warehouses.

Gate staff, payment terminals, and API middleware receive YES or NO plus proof_ref. Spent proofs are blocked at the edge. Merkle inclusion is replayable without vendor CSV exports.

Merkle verifier Embed widgets

Scan to verify

QR and barcode flows via the scanner service. Offline gate mode syncs spent lists when connectivity returns.

Double-spend prevention

Digest marked spent on first consume. Replay returns DENY with audit leaf appended.

PQC attestation

Verify ML-DSA-65 signatures on proof payloads with the public PQC verifier tool.

Embeds

Drop-in iframe widgets for Merkle and PQC verify-only checks. No API keys in the browser bundle.

Verifier console

Sign in to the customer hub to review request logs, webhook deliveries, and Merkle feed for your keys.

Status: status.affix-io.com