{
      "tool_id": "art-43-arc-cpn-model",
      "tool_version": "1.0.0",
      "display_name": "Arc CPN Corridor Economics Model",
      "mcp_name": "model_arc_cpn_economics",
      "mandate_type": "treasury_mandate",
      "wave": 10,
      "gpu": false,
      "url": "https://ainumbers.co/chaingraph/art-43-arc-cpn-model.html",
      "semantic_profile": "iso20022:pacs.008",
      "description": "Model CPN corridor economics vs SWIFT/ACH/SEPA/card/RTP for cross-border USD flows. Quantifies per-payment cost, FX spread, settlement time, and 3-year NPV. Industry benchmarks: WorldBank Q4 2024 (SWIFT 5.5% remittance), Nacha 2024 (ACH). CPN fee $0.01 user-adjustable estimate.",
      "input_schema_ref": "chaingraph/art-43-arc-cpn-model.html#manifest",
      "deadline": null,
      "deadline_note": "Arc mainnet 2026. CPN is Circle's global payment rail on Arc for USDC settlement.",
      "consumes": [
        "art-42-arc-fit-diagnostic"
      ],
      "feeds": [],
      "status": "live",
      "conformance_fixtures": false,
      "compute_capability": "server",
      "compute_images": [{"system":"sha256-source","image_id":"sha256:b63c0541028ab8fc4734ed626c01d898b2248c38df45a7136d68bc76669a4f91","valid_from":"2026-07-10"},{"system":"risc0","image_id":"sha256:a1a0bc89b5b1febaeda3519f6dbade0fa5ac16beeb143c4e1b01689573567bc6","valid_from":"2026-06-28"}],
      "compute_proof": {
        "type": "ZkVmReceipt",
        "system": "risc0",
        "receiptFormat": "groth16-bn254",
        "imageId": "sha256:a1a0bc89b5b1febaeda3519f6dbade0fa5ac16beeb143c4e1b01689573567bc6",
        "seal": "ELmqp8eqmSjUcQqFnZA/0S+s4P8esJBFDcUxSLtTZ+EAuMQktPVyPSOXiA+7iEUZc+vKrWxjXFoW9qFzc+e6oCCatLy008dJaJBnWardN4H/9YHYineI5biNb6x97iJxCV2WN+YZ3ljci5N4+Uj6vmvdqI8HyJ0NuCm0aFQSUKkgnwLTBcRrbNZlXhQ204PnLPDt6g7v3MNx682juRawyxskMgDePTPP+w6TebwDbB7P6l9E1kW4ZdJ/fFCEVKYMLdq/66e9t322gdJ9aX3lf1mdKMGVheaUZR12exI7pMMvHwDIUyBeI8QgHEJYsEToOMglJBFwt4TPKt4DCYXM6Q==",
        "journal": {
          "chaingraph_version": "0.4.0",
          "kernel_digest": "sha256:b63c0541028ab8fc4734ed626c01d898b2248c38df45a7136d68bc76669a4f91",
          "output": {
            "annual_saving_usd": 427176,
            "break_even_months": 1,
            "compliance_flags": [
              "ARC_CPN_MIGRATION_RECOMMENDED",
              "PFMI_P4_FX_COST_HIGH"
            ],
            "fx_spread_bps_applied": 150,
            "impl_cost_usd": 36000,
            "monthly_saving_usd": 35598,
            "npv_3yr_usd": 1245528,
            "per_tx_cpn_usd": 0.01,
            "per_tx_incumbent_usd": 178,
            "per_tx_saving_usd": 177.99,
            "rail": "swift",
            "saving_bps": 177.99,
            "verdict": "MIGRATE"
          }
        }
      },
      "export_capability": [
        "xlsx",
        "csv",
        "pdf",
        "xbrl:ocg-ext"
      ]
    }