{
  "schema": "satonomous.metered-escrow-contract/v0",
  "contract_id": "mec_example_replace_with_hash",
  "terms_hash": "sha256:example_replace_with_terms_hash",
  "body_hash": "sha256:example_replace_with_body_hash",
  "issued_at": "2026-05-30T22:10:00.000Z",
  "updated_at": "2026-05-30T22:11:00.000Z",
  "token_service_card_id": "tsc_example_replace_with_card_id",
  "token_service_card_hash": "sha256:example_replace_with_card_hash",
  "buyer_agent_id": "buyer_agent_456",
  "seller_agent_id": "seller_agent_123",
  "status": "active",
  "pricing": {
    "currency": "sats",
    "unit": "per_1k_tokens",
    "input_sats": 2,
    "output_sats": 8,
    "request_minimum_sats": 1,
    "max_contract_sats": 10000
  },
  "limits": {
    "max_context_tokens": 128000,
    "max_output_tokens": 8192,
    "max_requests_per_contract": 50,
    "expires_after_minutes": 120,
    "expires_at": "2026-05-31T00:10:00.000Z"
  },
  "metering": {
    "method": "gateway_verified",
    "token_counter": "gateway",
    "idempotency": "request_id"
  },
  "escrow": {
    "escrowed_sats": 10000,
    "spent_sats": 4,
    "refundable_sats": 9996,
    "settled_sats": 0,
    "disputed_sats": 0
  },
  "settlement": {
    "dispute_window_minutes": 120,
    "refund_unused_sats": true,
    "partial_settlement": true
  },
  "usage_events": [
    {
      "schema": "satonomous.token-usage-event/v0",
      "event_id": "tue_example_replace_with_hash",
      "request_id": "req-1",
      "contract_id": "mec_example_replace_with_hash",
      "created_at": "2026-05-30T22:11:00.000Z",
      "model_id": "seller/coding-large",
      "input_tokens": 1000,
      "output_tokens": 250,
      "sats_charged": 4,
      "metering_source": "gateway_verified",
      "prompt_hash": "sha256:redacted-prompt",
      "completion_hash": "sha256:redacted-completion"
    }
  ],
  "links": {
    "token_service_card": "https://github.com/jordiagi/satonomous/blob/main/examples/token-service-card-example.json"
  }
}