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A traceability system that records each step of a product's journey from producer to retailer on a blockchain, letting consumers scan a QR code to see its origin.
Problem Statement
Counterfeit goods and unverifiable claims about origin and quality reduce consumer trust, especially for food and medicines.
Objectives
Model supply chain participants and handovers in contracts
Record batch events immutably
Generate QR codes for consumer verification
Provide dashboards for each participant
Modules
Traceability Contracts
Batch creation, transfer, and quality checkpoints.
Participant Portals
Producer, distributor, and retailer interfaces.
Consumer Scan Page
QR based product history page.
Analytics
Transit times, bottlenecks, and recall tracking.
Expected Output
A system where scanning a product's QR code shows a verified timeline of every handover since production.
Future Scope
IoT temperature sensors for cold chains, carbon footprint tracking, and automated payments on delivery.