Where precious group metals are sourced or processed, the company must inspect every shipment against supplier documentation and verify weight and quality, check the supplier's physical security for tampering, stop and segregate shipments with unresolved inconsistencies, mark each output with refiner name or mark, year and a unique reference, keep retrievable inventory and transaction records, reconcile receipts, inventory, losses, outsourcing and sales, determine with proportionate effort whether material is mined, recycled or legacy, and cooperate fully with law enforcement and customs.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.