Blockchain Supply Chain Platform
A traceability design where custody events are recorded on-chain and verifiable by every participant.
This is a solution blueprint authored by our engineering team. It describes how we would approach this problem — it is not a record of a delivered client project, and the expected benefits below are design goals rather than measured results.
Supply chains span suppliers, transporters, warehouses, and retailers, each keeping their own records. When a dispute or recall occurs, reconstructing what happened means reconciling several private systems that may not agree — and no party can independently verify another's claims.
A shared traceability layer where custody transfers and quality checkpoints are written on-chain as tamper-evident events, while bulk documents and images stay off-chain with only their hashes anchored. Every participant reads the same history without any single party owning the ledger.
Smart contracts model participants, assets, and custody events with role-gated write access. Off-chain documents go to object storage with content hashes committed on-chain. An indexer service builds queryable views for dashboards, and API adapters let existing ERP and WMS systems emit events without being rewritten. Batch anchoring keeps transaction costs predictable.

- Independently verifiable chain of custody
- Faster recall scoping through batch-level traceability
- Reduced dispute resolution time between partners
- Provenance claims backed by evidence, not assertion
- Existing systems integrate without replacement
High-frequency events are batched and anchored periodically rather than written individually. The read path is served entirely by the off-chain indexer, so dashboard performance is independent of chain throughput.
- Smart contract audit before any mainnet deployment
- Role-gated write permissions enforced in contract logic
- Private business data kept off-chain, hashes only on-chain
- Key management and signing isolated per participant
- Upgrade path planned with explicit governance controls
Estimated 16–22 weeks including audit cycles