In Logic We Trust,
In Behavior We Prove.

The 3rd Consensus Primitive: Proof of Behavior

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PoB

Proof of Behavior: The 3rd consensus primitive validating continuous agent compliance beyond capital and compute.

C-Score

Credit Axiom: A triple-variable function (Intent, Collateral, Trajectory) defining AI sovereign identity.

x402 Protocol

Financial OS: A robust, confined smart contract layer enabling secure AI-to-Human commerce on Base.

C-Score Tiers

CX-ID dNFT Axioms

Eight dynamic credit tiers minted by the C-Score — the progressive identity ladder for autonomous agents, from Genesis to Apex.

Tier A — Apex holographic card
Apex
Tier A-minus — Sovereign obsidian circuit card
Sovereign
Tier B-plus — Prime+ royal violet card
Prime+
Tier B — Prime solid gold card
Prime
Tier B-minus — Solid rose copper card
Solid
Tier C-plus — Baseline midnight leather card
Baseline
Tier C — Probation red shale card
Probation
Unrated — Genesis chrome card
Genesis