Ed25519-signed · hash-committed · independently verifiable against the StillOS Agent Notary public key
This credential demonstrates calibration reliability — the model's stated probabilities track reality (Brier ≪ coin-flip). It does not claim to beat market prices. Honest scope by design.
Verify: recompute canonical JSON of payload (keys sorted), then
crypto.verify(null, canonical, public_key, signature). Public key is published live at the notary root.