{
      "tool_id": "art-87-iso20022-pqc-readiness-checker",
      "tool_version": "1.0.0",
      "display_name": "SWIFT / ISO 20022 PQC Readiness Checker",
      "mcp_name": "check_iso20022_pqc_readiness",
      "mandate_type": "compliance_mandate",
      "wave": 18,
      "gpu": false,
      "url": "https://ainumbers.co/chaingraph/art-87-iso20022-pqc-readiness-checker.html",
      "description": "Scores SWIFT/ISO 20022 PQC readiness with BAH signature-bloat sizing per the BIS Project Leap Phase 2 model (ML-DSA ~12.9x RSA payload at BAH level). Models new message sizes against current limits and flags size breaches. Reuses HNDL priority from tool 500.",
      "input_schema_ref": "chaingraph/art-87-iso20022-pqc-readiness-checker.html#manifest",
      "consumes": [
        "art-85-pqc-timeline-fit-diagnostic",
        "500-hndl-quantum-risk-scorer"
      ],
      "feeds": [
        "cry-04-merkle-batch-verifier"
      ],
      "status": "live",
      "conformance_fixtures": false,
      "compute_capability": "server",
      "compute_images": [{"system":"sha256-source","image_id":"sha256:6e468a348055e83bb98d072b1f2879af2e98a5d8fcca76f119320f136edc0955","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": "KNj4XFmYwPLxs0E+qIgAPB5/vuDe1QY/KOmvEXgHCxsUoSvZmhokfBbSPhEl70WXCQL4BiAa2/AXZ0neuLv9zSSib87xIJPqzS6NsY9GzkaCQuc5a3pS3/z1DRerku4bBRVphXjeJzTZkBB0Gg/Rv1Roeu1V2j6G5u4gN3MLDRoIONvu+hir3nIV8UrhGKSB5VzbdJ3hXR96TahUZxjFmhHYLnkBTwpbVssWQDdC0/R66HVYI7rVpBpenFKUGeaaE4MrMQP2HCSQkpredwDKcybfG6RFkHsi1GOaicyzstEjRcbKHiCU4/E5mljwTaFOqt3CncqZGVYhtUqhcf7xNQ==",
        "journal": {
          "chaingraph_version": "0.4.0",
          "kernel_digest": "sha256:6e468a348055e83bb98d072b1f2879af2e98a5d8fcca76f119320f136edc0955",
          "output": {
            "affected_message_types": [],
            "algorithm_refs": {
              "bah_wrapper_bytes": 512,
              "ml_dsa_sizes": {
                "ML-DSA-44": 2420,
                "ML-DSA-65": 3309,
                "ML-DSA-87": 4627
              },
              "pqc_algorithm": "ML-DSA-65"
            },
            "bis_leap_bloat_factor": 12.9,
            "bis_leap_ref": "BIS Project Leap Phase 2 (verify current)",
            "bloat_factor": 12.9,
            "current_sig_bytes": 256,
            "hndl_priority_ref": null,
            "new_message_size_bytes": 35821,
            "new_sig_bytes": 3309,
            "note": "DECISION-SUPPORT DRAFT. BIS Project Leap Phase 2 bloat factor is indicative for BAH-level context — verify exact figures against the current BIS publication. ML-DSA sizes from NIST FIPS 204 (Aug 2024). BAH wrapper bytes are approximate; verify against current SWIFT messaging guidance.",
            "readiness_score": 60,
            "reference_version": "2026-06",
            "size_breach": true
          }
        }
      },
      "export_capability": [
        "pdf",
        "xlsx"
      ]
    }