oderahub/Orah

Starting in Africa, expanding to other ReFi-focused regions where small producers and ethical brands need verifiable proof of impact. # Orah - Proof of Origin Platform **Verify Product Origins From Soil to Shelf** Demo · Documentation · Report Bug ## 🌍 Overview Orah is a decentralized **Proof of Origin** platform that empowers farmers, artisans, and small producers to record, verify, and share the authentic story of their products. Built on **Celo blockchain**, Orah combines **blockchain immutability**, **AI verification (NoahAI)**, and **Zero-Knowledge Identity (Self Protocol)** to create tamper-proof authenticity proofs while preserving producer privacy. ### The Problem - ❌ Consumers cannot verify sustainability or origin claims ("organic," "handmade," etc.) - ❌ Small producers lack access to global trust systems - ❌ Greenwashing, counterfeits, and data opacity persist in supply chains - ❌ Emerging markets face barriers to premium market access ### Our Solution Orah introduces a **verifiable Proof of Origin framework**: 1. **Identity Verification**: Producers verify via Self Protocol (zero-knowledge proofs) 2. **Data Collection**: IoT sensors + manual inputs logged 3. **AI Proof Agent (NoahAI)**: Validates & summarizes data into authenticity proofs 4. **On-chain Registry**: Smart contracts record proof hashes + metadata on Celo 5. **QR Verification**: Consumers scan codes in MiniPay to verify instantly --- ## ✨ Features ### ✅ Completed (Milestones 1, 3, 4) #### 🔐 Blockchain Registry - Immutable proof storage on Celo Sepolia testnet - Smart contract: `OrahProofRegistry.sol` deployed at `0xd235B90dc929f7B061EAefdE0C8f020B3Cff47D7` - Permanent on-chain storage with event emissions - Verified on Sourcify #### 📱 MiniPay Integration - Auto-connect wallet support for MiniPay users - Mobile-first responsive design - cUSD native payments (1 cUSD registration fee) - Progressive Web App optimized #### 🔒 Self Protocol Identity Verification - Privacy-preserving ZK identity proofs - NFC passport/ID scanning (174+ countries) - Age, nationality, and humanity verification - Optional verifi …