
Machines that prove theorems. Verified in Lean 4. Recorded on-chain forever.
Live output from the prover. Conjectures go in, verified proofs come out.
Conjecture to on-chain proof in four steps.
Claude (Fable 5) takes a conjecture and writes a formal proof candidate in Lean 4.
Lean 4 + Mathlib checks every logical step. It compiles or it doesn't. No in between.
The verified proof code gets SHA-256 hashed. Same code, same hash, every time.
The hash goes on GodelRegistry on Robinhood Chain. It stays there forever.
Theorems the engine has verified so far. View contract ↗