DriverFi introduces Proof of Maintenance (PoM) — a verifiable, on-chain record system for motorcycle maintenance history. Starting in Latin America, where odometer fraud destroys billions in resale value every year.
Latin America has over 80 million registered motorcycles. The used motorcycle market moves billions of dollars annually. And almost every transaction in that market relies on one thing: trusting a stranger.
There is no reliable, tamper-proof system for motorcycle maintenance history in LATAM. Odometers are rolled back. Service records are fabricated. Buyers pay for what they're told, not what they can verify.
Registered motorcycles in Latin America
Cost to roll back an odometer. The fraud is trivially cheap.
Existing tamper-proof maintenance protocols built for this market
A rider who maintained their motorcycle perfectly for three years cannot prove it. Their bike is priced the same as a neglected one. Good behavior has no economic reward.
There is no Carfax for motorcycles in LATAM. Buyers make decisions based on visual inspection and seller claims — two of the most unreliable signals imaginable.
Without maintenance data, insurance companies cannot differentiate a responsible rider from a reckless one. Risk is priced on averages, not on actual behavior.
A mechanic who has maintained the same bikes for years has built real expertise and relationship. But that reputation doesn't travel — it's locked inside their shop.
"The problem isn't that people lie. The problem is that there's no system that makes lying impossible — and no system that makes honesty valuable."
PoM is a four-layer verification system. Each layer adds a level of trust. Together, they create a maintenance record that is verifiable, transferable, and impossible to retroactively alter.
Through the DriverFi mobile app, the rider records the maintenance event: date, kilometer reading, type of service, and a photo of the odometer. This creates the raw data entry stored initially in Supabase — fast, reliable, and offline-capable.
Layer: Self-reported dataA DriverFi-partner mechanic at a physical workshop confirms the service. They verify the odometer reading, the work performed, and sign off digitally. This is the oracle layer — a trusted physical actor anchoring the digital record to reality. Mechanic validation earns the record a "Verified" status and significantly increases its resale value signal.
Layer: Physical oracle validationA SHA-256 hash of the maintenance record data is computed and written to Solana via a compressed NFT (cNFT). This creates an immutable timestamp. The record can never be altered retroactively — any change would produce a different hash, invalidating the certificate. Cost per transaction: under $0.001 USD.
Layer: On-chain anchoringWhen the motorcycle changes ownership, the cNFT is transferred to the new owner's wallet. The buyer receives the complete, verified maintenance history — every service, every kilometer, every mechanic who touched the bike. A QR code provides instant public verification for anyone without a wallet.
Layer: Transferable ownershipThe architecture is designed around one constraint: a delivery rider in Medellín with a mid-range Android phone and intermittent 3G connectivity should be able to use DriverFi without ever noticing there's a blockchain involved.
All primary data lives in Supabase PostgreSQL. Row-Level Security (RLS) ensures each user can only access their own records. This layer handles real-time sync, offline caching, and photo storage — everything that needs to be fast.
State Compression + cNFTs on Solana handle the immutability layer. Only validated, verified records get anchored on-chain. This keeps transaction costs minimal and the on-chain footprint clean. Metaplex Bubblegum handles cNFT minting.
The PoM engine computes SHA-256 hashes of record bundles, manages the mechanic oracle signature process, and handles the bridge between the Supabase data layer and Solana anchoring. Built in TypeScript with @solana/web3.js.
Users never manage wallets or seed phrases. Wallets are created server-side on first use and managed transparently. The rider interacts only with the app — the blockchain interaction is completely abstracted away.
Three technical reasons made Solana the only viable choice for this use case:
State Compression: Allows minting millions of cNFTs for a total cost of ~$100. A single maintenance record costs under $0.001 to anchor on-chain. No other L1 or L2 reaches this cost floor for this volume.
400ms confirmation: A mechanic validating a service in their workshop needs a near-instant confirmation. Solana's block time makes the UX viable without async waiting states.
Mobile-first ecosystem: Solana's investment in mobile SDKs and the Saga/Seeker devices aligns with our core user — a rider on an Android phone.
The strength of PoM is not the technology alone — it's the incentive alignment. Every actor in the ecosystem has a clear, direct reason to participate and contribute accurate data.
| Participant | What they gain | Why they contribute accurate data |
|---|---|---|
| Rider / Seller | Higher resale price, access to better insurance rates, verifiable credit history | Every accurate record increases the value of their motorcycle's certificate |
| Buyer | Fraud-proof purchase decision, accurate valuation, transferable history | They pay for verification — their incentive is the data quality itself |
| Mechanic / Workshop | Verified reputation on-chain, client retention, new client acquisition | Their signature carries weight — falsifying records destroys their reputation |
| Insurer | Accurate risk data, reduced fraudulent claims, personalized pricing | Data quality directly improves their pricing model accuracy |
| Lender / Bank | Alternative credit signal — responsible maintenance = responsible borrower | Accurate data improves loan performance predictions |
| DriverFi | Network effect — the more participants, the more valuable the data layer | Protocol integrity is the core product |
This is an honest roadmap. No fixed token launch dates. No vaporware milestones. Each phase must be completed and validated before the next begins.
DriverFi is a DePIN use case — Decentralized Physical Infrastructure Network — applied to vehicle maintenance. If you're interested in real-world asset verification, oracle networks, or compressed NFT infrastructure, this is an open problem with a clear implementation path.
The used motorcycle market in LATAM is large, underserved, and structurally broken by information asymmetry. DriverFi's moat is not the technology — it's the network of verified mechanics and the proprietary dataset of real maintenance behavior that grows with every record.
You already have the trust. DriverFi gives you the tools to make that trust visible, transferable, and economically valuable beyond your shop's four walls.
We are at the beginning. The first article is published. The first mechanic conversations are starting. The code is being written in public. If you see what we see, now is the time to be part of it.