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                "finished_at": "2026-09-30 18:04:00",
                "error_code": null,
                "status_code": 200,
                "final_url": "https://www.usgs.gov/programs/national-geospatial-program/national-map",
                "duration_ms": 3000
            }
        ],
        "comparison": {
            "previous": {
                "id": 11783,
                "finished_at": "2026-09-30 18:04:00",
                "status_code": 200,
                "final_url": "https://www.usgs.gov/programs/national-geospatial-program/national-map",
                "safety_score": 76
            },
            "current": {
                "id": 15456,
                "finished_at": "2026-10-01 21:51:59",
                "status_code": 200,
                "final_url": "https://www.usgs.gov/programs/national-geospatial-program/national-map",
                "safety_score": 77
            },
            "score_delta": 1,
            "added_technologies": [],
            "removed_technologies": []
        }
    },
    "limitations": [
        "This is a point-in-time technical evidence export.",
        "Unavailable checks are not clean results.",
        "The export is not a malware-removal guarantee or uptime SLA."
    ]
}