Executive Order 14415 has reset the compliance baseline for anyone selling into the defense supply chain. Signed July 20, 2026, the order requires prime contractors and subcontractors at every tier to trace critical materials back to their raw-material origin, tightening covered-material waivers and expanding due diligence obligations. For manufacturers, that means an indentured bill of materials is no longer a best practice, it is fast becoming an audit expectation, and gaps in multi-tier supply chain mapping now translate directly into contract risk, penalty exposure, and lost awards. Building that traceability by hand is slow and error-prone. This breakdown of the new rules explains what EO 14415 compliance actually demands, how an indentured BOM structure supports defense supply chain due diligence, and where automated compliance documentation and continuous audit readiness change the economics. Certivo approaches this as an AI-native system of record, connecting BOM-level data