{
      "tool_id": "art-146-nis2-governance-readiness-checker",
      "tool_version": "1.0.0",
      "display_name": "NIS2 Governance Readiness Checker (Art. 20 — Management Body Accountability)",
      "mcp_name": "check_nis2_governance_readiness",
      "mandate_type": "compliance_mandate",
      "wave": 26,
      "gpu": false,
      "url": "https://ainumbers.co/chaingraph/art-146-nis2-governance-readiness-checker.html",
      "description": "Assess NIS2 Art. 20 management-body accountability: board approval of Art. 21 measures, quarterly status updates, CISO designation, cybersecurity training coverage, and board review freshness (board_review_age_days). Grades governance A–F; flags personal liability risk (board has not approved Art. 21 or review stale >365 days). §16 proof OPT-IN signing candidate. Terminal stage of nis2-incident-and-supply-chain-readiness chain.",
      "input_schema_ref": "chaingraph/art-146-nis2-governance-readiness-checker.html#manifest",
      "consumes": [
        "art-145-nis2-ict-supply-chain-diligence-scorer"
      ],
      "feeds": [],
      "status": "live",
      "conformance_fixtures": true,
      "compute_capability": "server",
      "compute_images": [{"system":"sha256-source","image_id":"sha256:6492a6a83f4e5bbfcd5e1a759af227e26770c5c65a70fc8fe7028c150712f280","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": "KgtV431eTIPYin/QU5ldQzOzrFFfFUtzS1Vz6j5FdYYMVFZx0xuVOeZNAMkpofUF8fKT59tzSpfPjpCwfFsBBioHnXbfF8FNn9K4ZYCgbG+i0JYKSQ+Oqo61Aw+kEETCAfUEjnSQUDgxnzC/FvRogZrtB8i3piKb4gE07zWfQoQknI5paYmX/7kfdp9hh5/dSLfvwB+59xVlJ1Goa3gaMQGla/ACHMK7elkp2k9x7TQlcRlBG8+aVOQQT9Z80NwvGAZPGNJhbWmBdPmlAKdfvhxPRclGF9jyPaG6/x/QFjUaUp0g8yXYZ02ZCXWkMMHlS/e2ZA+ohOGVimxPiJ14zQ==",
        "journal": {
          "chaingraph_version": "0.4.0",
          "kernel_digest": "sha256:b325385b0a2b366a747e8b1d9c54a58b0ed3b3cf4b654fc548da238013da343a",
          "output": {
            "board_action_items": [],
            "board_review_age_days": 90,
            "controls_met": 6,
            "gaps": [],
            "governance_grade": "A",
            "personal_liability_risk": false,
            "total_controls": 6
          }
        }
      },
      "export_capability": [
        "json",
        "pdf",
        "vc"
      ]
    }