Register New Bike

This will be permanently recorded on the blockchain.

Decentralized Proof of Possession (Optional)Zero-PII Onchain

Upload an invoice, receipt, or photo of your bike. The browser will generate a secure cryptographic SHA-256 hash locally. Only the anonymous hash is stored on-chain, proving you held the document at registration without exposing any private data.
Blockchain Transaction Registering a bike creates a permanent record on the Ethereum blockchain. You will be asked to confirm the transaction in your wallet.