Two machines.
One autonomous transaction.
Machine-to-machine commerce requires unforgeable identity. With Lindblad-attested hardware, two autonomous machines can negotiate, verify, deliver, and settle — without trusting an intermediary, without human intervention, with cryptographic proof at every step. This demo runs on Arbitrum Sepolia with real on-chain settlement.
Watch it happen.
An electric vehicle negotiates a charging session with a station. Neither has ever met before. Lindblad provides cryptographic identity, the smart contract enforces fair settlement.
Five steps. Zero trust.
Every step is cryptographically anchored to hardware silicon. Every transaction is verifiable on-chain. Settlement is automatic.
requestService() on the M2M Escrow contract. USDC is locked in escrow. Service terms recorded on-chain. EV's identity proven by PUF-derived ECDSA signature.attestDelivery() with cryptographically signed measurements. Each attestation includes PUF-bound proof of who, when, and how much.Real. On-chain. Verifiable.
This isn't a simulation. The smart contracts are deployed and verified on Arbitrum Sepolia testnet. The demo above interacts with the actual on-chain code.
M2M Escrow Contract
0xdeaED8e809733667D80a8E6ca40A02366598CA60
Arbitrum Sepolia · Verified Source Code
Mock USDC Token
0xa6Ee2f4248b447f934Aabf44aA534C6C21654F6c
ERC-20 · 6 decimals · Public faucet
Robinhood Chain Deployment
0x16a69CcdA3865a23537d46055dC6564A2813C36B
Robinhood Chain Testnet · Mirror deployment
Lindblad Cryptography Protocol
Read the LCP specification →
L1 PUF · L2 ECDSA · L3 Chua · L4 Quantum
"The hardware signs.
The mathematics guarantees.
The ledger records."