{
  "anchor_site": {
    "continuity_role": "site_anchor",
    "id": "LUX-LH-000255",
    "label": "Roches-Douvres",
    "url": "/node/941/"
  },
  "connected_ids": [
    "LUX-ASSET-000658",
    "LUX-ASSET-000659",
    "LUX-ASSET-000660",
    "LUX-ASSET-000691",
    "LUX-LH-000255",
    "LUX-PLACE-000024",
    "node:941"
  ],
  "entity_id": "LUX-LH-000255",
  "events": [
    {
      "confidence_level": "high",
      "date": "1869",
      "date_end": "",
      "date_precision": "year",
      "date_start": "1869",
      "description": "The Roches-Douvres station identity remains anchored to the same offshore plateau across two materially different towers.",
      "event_id": "HERITAGE-REL-000171",
      "event_type": "located_at",
      "relation_id": "HERITAGE-REL-000171",
      "review_status": "reviewed",
      "source_evidence": [
        {
          "evidence_note": "DIRM documents both towers on the Roches-Douvres plateau.",
          "source_id": "dirm:roches-douvres",
          "source_label": "Phare des Roches Douvres - DIRM NAMO",
          "source_type": "government_operator",
          "source_url": "https://www.dirm.nord-atlantique-manche-ouest.developpement-durable.gouv.fr/phare-des-roches-douvres-a137.html"
        }
      ],
      "source_id": "LUX-ASSET-000658",
      "source_label": "Roches-Douvres lighthouse station identity",
      "target_id": "LUX-PLACE-000024",
      "target_label": "Roches-Douvres plateau",
      "title": "Roches-Douvres lighthouse station identity located at Roches-Douvres plateau",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "high",
      "date": "1869-1944",
      "date_end": "1944",
      "date_precision": "year",
      "date_start": "1869",
      "description": "The prefabricated metal tower embodied the Roches-Douvres station from 1869 until its wartime destruction.",
      "event_id": "HERITAGE-REL-000173",
      "event_type": "part_of",
      "relation_id": "HERITAGE-REL-000173",
      "review_status": "reviewed",
      "source_evidence": [
        {
          "evidence_note": "DIRM documents the first tower's material, service and destruction.",
          "source_id": "dirm:roches-douvres",
          "source_label": "Phare des Roches Douvres - DIRM NAMO",
          "source_type": "government_operator",
          "source_url": "https://www.dirm.nord-atlantique-manche-ouest.developpement-durable.gouv.fr/phare-des-roches-douvres-a137.html"
        }
      ],
      "source_id": "LUX-ASSET-000659",
      "source_label": "Roches-Douvres 1869 metal lighthouse",
      "target_id": "LUX-ASSET-000658",
      "target_label": "Roches-Douvres lighthouse station identity",
      "title": "Roches-Douvres 1869 metal lighthouse part of Roches-Douvres lighthouse station identity",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "high",
      "date": "1954",
      "date_end": "",
      "date_precision": "year",
      "date_start": "1954",
      "description": "The destroyed metal tower was replaced by the present granite-and-concrete lighthouse after seven years of offshore construction.",
      "event_id": "HERITAGE-REL-000175",
      "event_type": "replaced_by",
      "relation_id": "HERITAGE-REL-000175",
      "review_status": "reviewed",
      "source_evidence": [
        {
          "evidence_note": "POP identifies the current protected building as the post-war replacement.",
          "source_id": "pop:PA22000050",
          "source_label": "Phare des Roches-Douvres - POP / Merimee",
          "source_type": "government_heritage_inventory",
          "source_url": "https://pop.culture.gouv.fr/notice/merimee/PA22000050"
        }
      ],
      "source_id": "LUX-ASSET-000659",
      "source_label": "Roches-Douvres 1869 metal lighthouse",
      "target_id": "LUX-ASSET-000660",
      "target_label": "Roches-Douvres 1954 granite lighthouse",
      "title": "Roches-Douvres 1869 metal lighthouse replaced by Roches-Douvres 1954 granite lighthouse",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "high",
      "date": "1954",
      "date_end": "",
      "date_precision": "year",
      "date_start": "1954",
      "description": "The present granite-and-concrete lighthouse carries the continuing Roches-Douvres station identity.",
      "event_id": "HERITAGE-REL-000176",
      "event_type": "part_of",
      "relation_id": "HERITAGE-REL-000176",
      "review_status": "reviewed",
      "source_evidence": [
        {
          "evidence_note": "DIRM documents the present structure and continuing signal.",
          "source_id": "dirm:roches-douvres",
          "source_label": "Phare des Roches Douvres - DIRM NAMO",
          "source_type": "government_operator",
          "source_url": "https://www.dirm.nord-atlantique-manche-ouest.developpement-durable.gouv.fr/phare-des-roches-douvres-a137.html"
        }
      ],
      "source_id": "LUX-ASSET-000660",
      "source_label": "Roches-Douvres 1954 granite lighthouse",
      "target_id": "LUX-ASSET-000658",
      "target_label": "Roches-Douvres lighthouse station identity",
      "title": "Roches-Douvres 1954 granite lighthouse part of Roches-Douvres lighthouse station identity",
      "valid_from": "",
      "valid_to": ""
    }
  ],
  "movement_events": [
    {
      "confidence_level": "high",
      "date": "1869",
      "date_end": "",
      "date_precision": "year",
      "date_start": "1869",
      "description": "The Roches-Douvres station identity remains anchored to the same offshore plateau across two materially different towers.",
      "event_id": "HERITAGE-REL-000171",
      "event_type": "located_at",
      "relation_id": "HERITAGE-REL-000171",
      "review_status": "reviewed",
      "source_evidence": [
        {
          "evidence_note": "DIRM documents both towers on the Roches-Douvres plateau.",
          "source_id": "dirm:roches-douvres",
          "source_label": "Phare des Roches Douvres - DIRM NAMO",
          "source_type": "government_operator",
          "source_url": "https://www.dirm.nord-atlantique-manche-ouest.developpement-durable.gouv.fr/phare-des-roches-douvres-a137.html"
        }
      ],
      "source_id": "LUX-ASSET-000658",
      "source_label": "Roches-Douvres lighthouse station identity",
      "target_id": "LUX-PLACE-000024",
      "target_label": "Roches-Douvres plateau",
      "title": "Roches-Douvres lighthouse station identity located at Roches-Douvres plateau",
      "valid_from": "",
      "valid_to": ""
    }
  ],
  "related_assets": [
    {
      "asset_kind": "site",
      "entity_type": "heritage_asset",
      "id": "LUX-ASSET-000658",
      "label": "Roches-Douvres lighthouse station identity",
      "place_type": "",
      "url": "/heritage-assets/LUX-ASSET-000658/"
    },
    {
      "asset_kind": "tower",
      "entity_type": "heritage_asset",
      "id": "LUX-ASSET-000659",
      "label": "Roches-Douvres 1869 metal lighthouse",
      "place_type": "",
      "url": "/heritage-assets/LUX-ASSET-000659/"
    },
    {
      "asset_kind": "structure",
      "entity_type": "heritage_asset",
      "id": "LUX-ASSET-000660",
      "label": "Roches-Douvres 1954 granite lighthouse",
      "place_type": "",
      "url": "/heritage-assets/LUX-ASSET-000660/"
    },
    {
      "asset_kind": "lens",
      "entity_type": "heritage_asset",
      "id": "LUX-ASSET-000691",
      "label": "Optical apparatus at Roches-Douvres",
      "place_type": "",
      "url": "/heritage-assets/LUX-ASSET-000691/"
    }
  ],
  "related_places": [
    {
      "asset_kind": "",
      "entity_type": "heritage_place",
      "id": "LUX-PLACE-000024",
      "label": "Roches-Douvres plateau",
      "place_type": "heritage_site",
      "url": "/heritage-places/LUX-PLACE-000024/"
    }
  ],
  "related_sites": [],
  "source_evidence": [
    {
      "evidence_note": "Exact official entry for Phare des Roches-Douvres; confirms identity, type, department, and documented optical apparatus.",
      "exact": true,
      "locator": "entry 9, PDF p. 13",
      "source_id": "dirm_namo_phares_feux_2025",
      "source_label": "DIRM NAMO: Phares & feux de Bretagne et des Pays de la Loire (2025)",
      "source_registry_id": "dirm_namo_phares_feux",
      "source_type": "official_navigation_authority",
      "source_url": "https://www.dirm.nord-atlantique-manche-ouest.developpement-durable.gouv.fr/IMG/pdf/livret_phares_2025_export_web_mini_cle527eb3.pdf",
      "supported_fields": [
        "identity",
        "historical_context",
        "asset_relation"
      ]
    },
    {
      "evidence_note": "DIRM documents both towers on the Roches-Douvres plateau.",
      "source_id": "dirm:roches-douvres",
      "source_label": "Phare des Roches Douvres - DIRM NAMO",
      "source_type": "government_operator",
      "source_url": "https://www.dirm.nord-atlantique-manche-ouest.developpement-durable.gouv.fr/phare-des-roches-douvres-a137.html"
    },
    {
      "evidence_note": "DIRM presents the first and second lighthouse as one station history.",
      "source_id": "dirm:roches-douvres",
      "source_label": "Phare des Roches Douvres - DIRM NAMO",
      "source_type": "government_operator",
      "source_url": "https://www.dirm.nord-atlantique-manche-ouest.developpement-durable.gouv.fr/phare-des-roches-douvres-a137.html"
    },
    {
      "evidence_note": "DIRM documents the first tower's material, service and destruction.",
      "source_id": "dirm:roches-douvres",
      "source_label": "Phare des Roches Douvres - DIRM NAMO",
      "source_type": "government_operator",
      "source_url": "https://www.dirm.nord-atlantique-manche-ouest.developpement-durable.gouv.fr/phare-des-roches-douvres-a137.html"
    },
    {
      "evidence_note": "DIRM records the 1947 start, seven-year duration and offshore construction logistics.",
      "source_id": "dirm:roches-douvres",
      "source_label": "Phare des Roches Douvres - DIRM NAMO",
      "source_type": "government_operator",
      "source_url": "https://www.dirm.nord-atlantique-manche-ouest.developpement-durable.gouv.fr/phare-des-roches-douvres-a137.html"
    },
    {
      "evidence_note": "POP identifies the current protected building as the post-war replacement.",
      "source_id": "pop:PA22000050",
      "source_label": "Phare des Roches-Douvres - POP / Merimee",
      "source_type": "government_heritage_inventory",
      "source_url": "https://pop.culture.gouv.fr/notice/merimee/PA22000050"
    },
    {
      "evidence_note": "DIRM documents the present structure and continuing signal.",
      "source_id": "dirm:roches-douvres",
      "source_label": "Phare des Roches Douvres - DIRM NAMO",
      "source_type": "government_operator",
      "source_url": "https://www.dirm.nord-atlantique-manche-ouest.developpement-durable.gouv.fr/phare-des-roches-douvres-a137.html"
    },
    {
      "evidence_note": "POP records June 1954 without an exact day.",
      "source_id": "pop:PA22000050",
      "source_label": "Phare des Roches-Douvres - POP / Merimee",
      "source_type": "government_heritage_inventory",
      "source_url": "https://pop.culture.gouv.fr/notice/merimee/PA22000050"
    },
    {
      "evidence_note": "The 2025 DIRM guide instead records 19 June 1954.",
      "source_id": "dirm:phares-feux-2025",
      "source_label": "Phares & feux 2025 - DIRM NAMO",
      "source_type": "government_operator_guide",
      "source_url": "https://www.dirm.nord-atlantique-manche-ouest.developpement-durable.gouv.fr/IMG/pdf/livret_phares_2025_export_web_mini_cle527eb3.pdf"
    },
    {
      "evidence_note": "The public DIRM page records the night of 13-14 July 1954.",
      "source_id": "dirm:roches-douvres",
      "source_label": "Phare des Roches Douvres - DIRM NAMO",
      "source_type": "government_operator",
      "source_url": "https://www.dirm.nord-atlantique-manche-ouest.developpement-durable.gouv.fr/phare-des-roches-douvres-a137.html"
    }
  ],
  "threads": [],
  "title": "Roches-Douvres"
}