{
      "tool_id": "art-249-compare-corridor-cost",
      "tool_version": "1.0.0",
      "display_name": "Corridor Cost Comparator (World Bank RPW)",
      "mcp_name": "compare_corridor_cost",
      "mandate_type": "analytics_mandate",
      "wave": 42,
      "gpu": false,
      "url": "https://ainumbers.co/chaingraph/art-249-compare-corridor-cost.html",
      "description": "Benchmarks a remittance corridor total cost (fee % + FX margin %) against the World Bank Remittance Prices Worldwide (RPW) Q1 2026 snapshot for the same origin-destination pair, the SmaRT global average (6.36%), and the SDG 10.c 3% target. Reports meets_sdg_target, vs_rpw_benchmark, cost_at_200_usd, and cost_at_500_usd. For stablecoin corridor all-in economics use model_stablecoin_corridor_economics (art-250). For Reg E disclosure arithmetic use compute_remittance_disclosure (art-248). ZERO PII: corridor codes, amounts, and rates only.",
      "input_schema_ref": "chaingraph/art-249-compare-corridor-cost.html#manifest",
      "consumes": [
        "art-248-compute-remittance-disclosure",
        "art-250-model-stablecoin-corridor-economics"
      ],
      "feeds": [],
      "status": "live",
      "conformance_fixtures": true,
      "compute_capability": "server",
      "compute_images": [{"system":"sha256-source","image_id":"sha256:5b97702d4128add63e1efcd5e53b18eb0f0c6775b5e0a7192e52492070064bec","valid_from":"2026-07-10"},{"system":"risc0","image_id":"sha256:a1a0bc89b5b1febaeda3519f6dbade0fa5ac16beeb143c4e1b01689573567bc6","valid_from":"2026-07-05"}],
      "export_capability": [
        "json"
      ],
      "compute_proof": {
        "type": "ZkVmReceipt",
        "system": "risc0",
        "receiptFormat": "groth16-bn254",
        "imageId": "sha256:a1a0bc89b5b1febaeda3519f6dbade0fa5ac16beeb143c4e1b01689573567bc6",
        "seal": "BfRcNiHyPBLZCbUmWZSxdXqOVxIeKHznW2QSdgGxbR8jq6SU6/qth0oEs89tQjO4XJA1GsmU+7Qb/1SWUrp2owFmaRW1tD2DFEkDSiXDIdjXSq1aBWpGY1oqnIs5rKPMEd+kXnItnsHmQFDCIOCC5U2t+yX0C3ZTjFdtB28maQogPVcGNAOjT1gWR3rKZd4at1Taq9O9waHxYe55sJGP5hP9iqhZquR3PO9AMZGTyaO8Y0lFyJHL+f7v8j7dsqdOFenkFLoKzpSZFI0cT/JKWjSbaHSRA8dXUjFBE7Ec42gVjiai+IYvb4/jm16IplN0KNQfGoGXmfGNkZSd52y0Hw==",
        "journal": {
          "chaingraph_version": "0.4.0",
          "kernel_digest": "sha256:5b97702d4128add63e1efcd5e53b18eb0f0c6775b5e0a7192e52492070064bec",
          "output": {
            "corridor": "US-MX",
            "cost_at_200_usd": 5.98,
            "cost_at_500_usd": 14.94,
            "disambiguation": "compare_corridor_cost uses World Bank RPW cross-corridor cost benchmarking (fee % + FX margin %). For Arc Protocol CPN-specific economics use model_arc_cpn_economics. For Tempo Network protocol economics use model_tempo_payment_economics. For x402 protocol settlement use model_x402_settlement. For stablecoin corridor all-in economics (on-ramp+chain+off-ramp+float) use model_stablecoin_corridor_economics.",
            "fee_pct": 2,
            "from_country": "US",
            "fx_margin_pct": 0.9884,
            "meets_sdg_target": true,
            "pii_note": "ZERO PII: amounts, rates, corridor codes only. No sender or recipient data enters this kernel.",
            "regulatory_basis": "World Bank RPW methodology (fee_pct + fx_margin_pct vs mid-market reference); SDG 10.c <=3% target (UN 2030 Agenda); SmaRT corridor average (RPW Q1 2026 global mean 6.36%)",
            "rpw_benchmark_pct": 3.88,
            "rpw_corridor_avg_200": 3.88,
            "rpw_corridor_avg_500": 2.99,
            "rpw_service_count": 22,
            "sdg_target_pct": 3,
            "send_amount": 200,
            "service_name": "SDG-3pct-exact",
            "smart_global_avg_pct": 6.36,
            "table_source": "World Bank Remittance Prices Worldwide (RPW) Database, Q1 2026 quarterly snapshot (remittanceprices.worldbank.org). SDG 10.c target: <=3% total cost by 2030 (UN Sustainable Development Goal 10, Target 10.c). SmaRT = Simple Mean of Remittance Transfers average across sampled corridors.",
            "table_version": "RPW-Q1-2026-SNAPSHOT",
            "to_country": "MX",
            "total_cost_pct": 2.9884,
            "vs_rpw_benchmark": -0.8916,
            "vs_sdg_target": -0.0116,
            "vs_smart_avg": -3.3716
          }
        }
      },
      "compute_proof_ready": "ready"
    }