{
      "tool_id": "art-12-acp-checkout-conformance-validator",
      "tool_version": "1.0.0",
      "display_name": "ACP Checkout Conformance Validator",
      "mcp_name": "validate_acp_checkout",
      "mandate_type": "payment_mandate",
      "wave": 2,
      "gpu": false,
      "url": "https://ainumbers.co/chaingraph/art-12-acp-checkout-conformance-validator.html",
      "description": "OpenAI/Stripe Agentic Commerce Protocol (ACP): CheckoutRequest/Response field conformance (10 required fields each), Shared Payment Token structure, ISO 4217 currency, TTL, signature prefix validation. Suite now covers both AP2 (Google) and ACP (OpenAI/Stripe).",
      "input_schema_ref": "chaingraph/art-12-acp-checkout-conformance-validator.html#manifest",
      "deadline": null,
      "deadline_note": "ACP live — Etsy, Shopify (~1M Shopify-network merchants) (2026)",
      "consumes": [
        "art-01-ap2-mandate-chain-validator"
      ],
      "feeds": [
        "ptg-01-ap2-prompt-template-generator"
      ],
      "status": "live",
      "conformance_fixtures": true,
      "compute_capability": "server",
      "compute_proof_ready": "ready",
      "compute_images": [{"system":"sha256-source","image_id":"sha256:4ee210e9f360aea1ea09609253ca4e223bc00065d42aa2a672f4ffb5a866afc2","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": "H2URVanvRny8g0jiz3TSBlAYu9b0XtbDqzGKOosljgsA/Hkm2liB2Tsigg3EcZ1XNLX9mMz6yTJx3fFrhrV9JxvBq7CQSW86FXiU7KsBwV1lgVrB8aJDeyxvRBeX4ySPLPt5I51hWCb8tX0W95j7ejYRzfd0bgS9Z5jeue4habgO12Bg+IaxIF7OtYis06BLD3XBf2Y2W6DH8yCwSTHmfSdtMguXIEBqowy3Px0DvDmdxcFrgK/nUyKhL7z2EZXhGX8FEA2/khx5/4dtTgwBORspQwNI7qr/PY4f3sOL330RdeN4oyK7bCGBZfG1sRIxXBDow7f6vQqrEu7fxh4YYg==",
        "journal": {
          "chaingraph_version": "0.4.0",
          "kernel_digest": "sha256:4ee210e9f360aea1ea09609253ca4e223bc00065d42aa2a672f4ffb5a866afc2",
          "output": {
            "checks": [
              {
                "code": "ACP-T01",
                "status": "pass"
              },
              {
                "code": "ACP-R01",
                "status": "pass"
              },
              {
                "code": "ACP-R02",
                "status": "pass"
              },
              {
                "code": "ACP-R03",
                "status": "pass"
              },
              {
                "code": "ACP-R04",
                "status": "pass"
              },
              {
                "code": "ACP-R05",
                "status": "pass"
              },
              {
                "code": "ACP-R06",
                "status": "pass"
              },
              {
                "code": "ACP-R07",
                "status": "pass"
              },
              {
                "code": "ACP-R08",
                "status": "pass"
              },
              {
                "code": "ACP-R09",
                "status": "pass"
              },
              {
                "code": "ACP-R10",
                "status": "pass"
              },
              {
                "code": "ACP-R07a",
                "status": "pass"
              },
              {
                "code": "ACP-P01",
                "status": "pass"
              },
              {
                "code": "ACP-R11",
                "status": "pass"
              },
              {
                "code": "ACP-SIG1",
                "status": "pass"
              }
            ],
            "currency": "USD",
            "fail_count": 0,
            "merchant_id": "merchant-acme",
            "overall_status": "pass",
            "pass_count": 15,
            "warn_count": 0
          }
        }
      },
      "export_capability": [
        "xlsx",
        "csv",
        "pdf",
        "xbrl:ocg-ext"
      ]
    }