Problem
In Abuja, waste collection activity happens daily but leaves no verifiable record, creating a trust vacuum across the entire value chain. When Ibrahim collects 15 kilograms of PET bottles and the buyer claims it was only 12, he has no receipt, timestamp, or proof to dispute the transaction. This pattern repeats everywhere: residents pay waste companies but cannot prove trucks failed to show up, government disburses contractor budgets without verifying tonnage claims, and corporate CSR programs cannot demonstrate measurable impact to shareholders. The breakdown is not that people refuse to do the work but that completed work leaves no immutable record linking action to outcome, making it impossible to value contributions correctly. This matters because blocked drains lead to flooding and disease outbreaks, youth unemployment persists while waste recovery could become verified income, collectors remain financially excluded without credit history, and rising ESG budgets are undermined by unverifiable data that destroys trust.
MVP
Scope
SendWaste Cardano is a blockchain-powered waste recovery verification platform that creates tamper-proof proof of work for every waste collection event featuring:
- Photo + GPS Verification: Each recovery event documented with location and visual proof
- NFT Receipt Minting: Every verified collection generates an NFT receipt minted on Cardano
- Timestamped Geofenced Records: Immutable recovery records with precise time and location data
- Automated WASTE Token Rewards: Smart contract-based incentive distribution
- Real-Time ESG and Material Flow Tracking: Live dashboards for impact measurement and material monitoring
This transforms waste from an unverified activity into a bankable, traceable, and rewarding economic system, making every recovery event provable, every collector bank-visible, and every ton of waste digitally accountable.
Cardano Integration
SendWaste leverages Cardano blockchain with Aiken smart contracts to provide the missing verification layer by recording GPS coordinates, photo hashes, timestamps, and wallet addresses immutably on-chain, making invisible labor visible to systems that previously could not see it. Cardano was chosen for critical reasons: fee economics (~₦100 per transaction vs Ethereum’s ₦3,000-30,000 make micro-transactions viable when users earn ₦500-2,000 per submission), energy alignment (proof-of-stake ~0.01 TWh annually—cannot solve environmental problems using technology that burns the planet), and formal verification through Aiken smart contracts providing mathematical proof of correctness preventing hidden bugs that drain user funds. The platform is grounded in two years of Web2 operation at sendwaste.com and validated through AURA E-Store demonstrating material recovery outcomes, restoring trust by creating permanent, portable proof that transforms waste recovery from shadow economy into verified income with credit history, accountable service delivery, and measurable ESG impact.
🎥 Pitch
🎥 Demo
🔗 Links
- Deployment: Launch App
- GitHub: View Code
- Web2 Platform: sendwaste.com
- AURA E-Store: sendwaste.com/aura