The spine
Trace commodity
Paste a serial or batch identifier to resolve the full custody chain, from batch release through each custody hop to dispense, verification and client follow-up.
Try a pack
One ledger, entered at any point
Paste a serial above, or choose one of the packs offered. The chain reads top to bottom, oldest first, and every node carries its actor, timestamp and GPS fix where the record holds one. A batch identifier resolves to the batch release position instead, with serials to walk from there.