ARIA Contracts
Key JSON contracts that make decisions provable and interoperable.
ARIA Passport
{
"sub": "user-pairwise",
"act": { "sub": "agent-123" },
"aud": "aria.gateway",
"aria": {
"schema_pins": [{ "tool": "billing.export", "hash": "sha256-..." }],
"plan_contract_jws": "eyJ...",
"budget": { "daily_usd": 25 }
}
}
Plan Contract
{
"index": 2,
"tool": "billing.export",
"params_fingerprint": "sha256-...",
"max_cost": 0.50
}
Receipt
{
"policy_snapshot": { "spend_budget": 25, "egress_allow": ["https://api.example.com"] },
"params_hash": "sha256-...",
"prev_hash": "sha256-...",
"usage": { "tokens": 2134, "usd": 0.21 }
}