Problem Statement 4

INFO

This problem statement is shared by Sharp Economy - one of the technology partner for HackIndia 2025.

🏆 Work on this problem statement if you want to compete in the $25,000 Prize Pool.

Project: RationChain – Public Distribution Tracker

Category: Public Good / Supply Chain / Transparency

Difficulty: Advanced

🛠️ Tech Stack Ideas:

• Smart Contracts: Hardhat + Solidity for ledger entries
• Geo-Verification: Chainlink Functions / Oracles for real-world inputs
• Wallet Integration: Simple wallet-based ID for beneficiaries
• Infra: Use low-cost chains like Polygon, Gnosis Chain

🗃️ Data Sources:

• PDS/Ration distribution records (available in open gov datasets)
• Delivery logs from logistics services (simulated or scraped)
• Use mobile GPS + timestamps for delivery validation

🧩 Bonus Ideas:

• Citizen grievance submission + dispute resolution on-chain
• Dashboard for NGOs and volunteers to track supply gaps
• Auto-generated public trust score for dealers based on on-chain activity