Blockchain in supply chain
Blockchain provides a shared, tamper-evident ledger where multiple parties record product genealogy, handovers, and compliance events without central reconciliation. By anchoring digital records to physical events through serialization and sensors, partners agree on what happened, when, and under which conditions. This reduces disputes, accelerates payment upon proof of delivery, and strengthens recall traceability.
Effective programs keep heavy documents off-chain while storing hashed references on-chain, protecting confidentiality and performance. Governance defines who can write, who can read, and how smart contracts trigger outcomes like milestone confirmation or automatic fee settlement.