Immutable maritime provenance

Every container. One trusted voyage.

Harbor Ledger turns scattered maritime handoffs into a continuous, verifiable chain of custody—from production floor to consumer checkout.

Audit-ready historyRole-based custodyContainer to checkout

Live custody signal

MV Northern Beacon

Verified

The chain of custody, made legible

A shared ledger for every maritime handoff.

Give each authorized party a clear place to write the next chapter of a shipment, then give customers a clear way to read it.

Provenance that holds up

Every handoff gets a signer, timestamp, location, and clear responsibility tag.

Built for maritime reality

Follow cargo through shipping, port authority, customs, warehouse, and retail custody.

A consumer-ready story

Turn logistics history into a trace view that makes every product easier to trust.

Start with a live cargo story

Follow a verified container from dock to door.

Explore a product’s lifecycle, review its event log, and see how each role preserves trust.

Harbor Ledger

Chain-of-custody clarity for maritime commerce.

Prototype ledger data is stored in this browser.Trace a cargo
Built with GenMB
Built with GenMB