{
  "asset_id": "LUX-ASSET-000616",
  "connected_ids": [
    "LUX-ASSET-000198",
    "LUX-ASSET-000238",
    "LUX-ASSET-000577",
    "LUX-ASSET-000607",
    "LUX-ASSET-000614",
    "LUX-ASSET-000615",
    "LUX-ASSET-000616",
    "LUX-ASSET-000623",
    "LUX-ASSET-000624",
    "LUX-ASSET-000668",
    "LUX-ASSET-000669",
    "LUX-ASSET-000670",
    "LUX-LH-000518",
    "LUX-PLACE-000005"
  ],
  "events": [
    {
      "confidence_level": "medium",
      "date": "",
      "date_end": "",
      "date_precision": "",
      "date_start": "",
      "description": "Cape Byron Chance Bros red sector light installed at host LUX-LH-000518",
      "event_id": "HERITAGE-REL-000237",
      "event_type": "installed_in",
      "relation_id": "HERITAGE-REL-000237",
      "review_status": "draft",
      "source_evidence": [
        {
          "evidence_note": "Separately identifies the Henry-Lepaute main optic, Chance red-sector light and Chance lantern.",
          "source_id": "heritage-nsw:cape-byron",
          "source_label": "Heritage NSW - Cape Byron Lightstation",
          "source_support_status": "supports",
          "source_type": "official_heritage_register",
          "source_url": "https://apps.environment.nsw.gov.au/dpcheritageapp/ViewHeritageItemDetails.aspx?ID=5053293"
        }
      ],
      "source_id": "LUX-ASSET-000616",
      "source_label": "Cape Byron Chance Bros red sector light",
      "target_id": "LUX-LH-000518",
      "target_label": "Cape Byron Light",
      "title": "Cape Byron Chance Bros red sector light installed in Cape Byron Light (Automated installed_in relation from linked Chance Brothers asset host.)",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "low",
      "date": "",
      "date_end": "",
      "date_precision": "",
      "date_start": "",
      "description": "Cape Byron Chance Brothers lantern installed at host LUX-LH-000518",
      "event_id": "HERITAGE-REL-000240",
      "event_type": "installed_in",
      "relation_id": "HERITAGE-REL-000240",
      "review_status": "draft",
      "source_evidence": [
        {
          "evidence_note": "Separately identifies the Henry-Lepaute main optic, Chance red-sector light and Chance lantern.",
          "source_id": "heritage-nsw:cape-byron",
          "source_label": "Heritage NSW - Cape Byron Lightstation",
          "source_support_status": "supports",
          "source_type": "official_heritage_register",
          "source_url": "https://apps.environment.nsw.gov.au/dpcheritageapp/ViewHeritageItemDetails.aspx?ID=5053293"
        }
      ],
      "source_id": "LUX-ASSET-000670",
      "source_label": "Cape Byron Chance Brothers lantern",
      "target_id": "LUX-LH-000518",
      "target_label": "Cape Byron Light",
      "title": "Cape Byron Chance Brothers lantern installed in Cape Byron Light (Automated installed_in relation from linked Chance Brothers asset host.)",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "medium",
      "date": "1858",
      "date_end": "",
      "date_precision": "year",
      "date_start": "",
      "description": "The imported Pencarrow Head Chance Brothers asset is modeled as a second-order fixed lens manufactured in 1858 for the upper Pencarrow lighthouse system.",
      "event_id": "HERITAGE-REL-000105",
      "event_type": "manufactured_by",
      "relation_id": "HERITAGE-REL-000105",
      "review_status": "accepted",
      "source_evidence": [
        {
          "evidence_note": "Chance Heritage Trust records Pencarrow Head Lighthouse in the Chance Brothers lighthouse map import, including a second-order fixed lens, manufacture date 1858, 1859 construction, Lower Pencarrow in 1906, and Baring Head replacement context.",
          "source_id": "chanceht:lighthouse:pencarrow-head-lighthouse",
          "source_label": "Chance Heritage Trust - Pencarrow Head Lighthouse",
          "source_type": "manufacturer_catalog",
          "source_url": "https://chanceht.org/lighthouse/pencarrow-head-lighthouse/"
        }
      ],
      "source_id": "LUX-ASSET-000238",
      "source_label": "Pencarrow Head Lighthouse Chance Brothers lens",
      "target_id": "LUX-PLACE-000005",
      "target_label": "Chance Brothers Smethwick Works",
      "title": "Pencarrow Head Lighthouse Chance Brothers lens manufactured by Chance Brothers Smethwick Works",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "medium",
      "date": "1860-1862",
      "date_end": "1862",
      "date_precision": "range",
      "date_start": "1860",
      "description": "Chance Brothers supplied the earlier first-order fixed Tory Island optic.",
      "event_id": "HERITAGE-REL-000201",
      "event_type": "manufactured_by",
      "relation_id": "HERITAGE-REL-000201",
      "review_status": "accepted",
      "source_evidence": [
        {
          "evidence_note": "Records the 1862 dioptric lens, the 1887 alteration and the 1923 biform configuration.",
          "source_id": "irishlights:tory-island",
          "source_label": "Irish Lights - Tory Island Lighthouse",
          "source_support_status": "supports",
          "source_type": "official_operator",
          "source_url": "https://www.irishlights.ie/tourism/our-lighthouses/tory-island.aspx"
        }
      ],
      "source_id": "LUX-ASSET-000668",
      "source_label": "Tory Island 1862 first-order fixed optic",
      "target_id": "LUX-PLACE-000005",
      "target_label": "Chance Brothers Smethwick Works",
      "title": "Tory Island 1862 first-order fixed optic manufactured by Chance Brothers Smethwick Works",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "medium",
      "date": "1877",
      "date_end": "",
      "date_precision": "year",
      "date_start": "",
      "description": "Secondary apparatus history attributes the historical first-order optic to Chance Brothers.",
      "event_id": "HERITAGE-REL-000220",
      "event_type": "manufactured_by",
      "relation_id": "HERITAGE-REL-000220",
      "review_status": "accepted",
      "source_evidence": [
        {
          "evidence_note": "Historical attribution pending primary confirmation.",
          "source_id": "wikipedia:casquets",
          "source_label": "Casquets lighthouses - apparatus history",
          "source_support_status": "mentions",
          "source_type": "secondary_reference",
          "source_url": "https://en.wikipedia.org/wiki/Casquets_lighthouses"
        }
      ],
      "source_id": "LUX-ASSET-000577",
      "source_label": "Casquets 1877 first-order Chance Brothers optic",
      "target_id": "LUX-PLACE-000005",
      "target_label": "Chance Brothers Smethwick Works",
      "title": "Casquets 1877 first-order Chance Brothers optic manufactured by Chance Brothers Smethwick Works",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "high",
      "date": "1889",
      "date_end": "",
      "date_precision": "year",
      "date_start": "",
      "description": "Chance Brothers manufactured the Cape Byron red-sector light.",
      "event_id": "HERITAGE-REL-000214",
      "event_type": "manufactured_by",
      "relation_id": "HERITAGE-REL-000214",
      "review_status": "accepted",
      "source_evidence": [
        {
          "evidence_note": "Separately identifies the Henry-Lepaute main optic, Chance red-sector light and Chance lantern.",
          "source_id": "heritage-nsw:cape-byron",
          "source_label": "Heritage NSW - Cape Byron Lightstation",
          "source_support_status": "supports",
          "source_type": "official_heritage_register",
          "source_url": "https://apps.environment.nsw.gov.au/dpcheritageapp/ViewHeritageItemDetails.aspx?ID=5053293"
        }
      ],
      "source_id": "LUX-ASSET-000616",
      "source_label": "Cape Byron Chance Bros red sector light",
      "target_id": "LUX-PLACE-000005",
      "target_label": "Chance Brothers Smethwick Works",
      "title": "Cape Byron Chance Bros red sector light manufactured by Chance Brothers Smethwick Works",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "high",
      "date": "1889",
      "date_end": "",
      "date_precision": "year",
      "date_start": "",
      "description": "Auxiliary red-sector light installed at Cape Byron.",
      "event_id": "HERITAGE-REL-000215",
      "event_type": "installed_at",
      "relation_id": "HERITAGE-REL-000215",
      "review_status": "accepted",
      "source_evidence": [
        {
          "evidence_note": "Separately identifies the Henry-Lepaute main optic, Chance red-sector light and Chance lantern.",
          "source_id": "heritage-nsw:cape-byron",
          "source_label": "Heritage NSW - Cape Byron Lightstation",
          "source_support_status": "supports",
          "source_type": "official_heritage_register",
          "source_url": "https://apps.environment.nsw.gov.au/dpcheritageapp/ViewHeritageItemDetails.aspx?ID=5053293"
        }
      ],
      "source_id": "LUX-ASSET-000616",
      "source_label": "Cape Byron Chance Bros red sector light",
      "target_id": "LUX-LH-000518",
      "target_label": "Cape Byron Light",
      "title": "Cape Byron Chance Bros red sector light installed at Cape Byron Light",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "high",
      "date": "1889",
      "date_end": "",
      "date_precision": "year",
      "date_start": "",
      "description": "Chance Brothers manufactured the separate Cape Byron lantern component.",
      "event_id": "HERITAGE-REL-000218",
      "event_type": "manufactured_by",
      "relation_id": "HERITAGE-REL-000218",
      "review_status": "accepted",
      "source_evidence": [
        {
          "evidence_note": "Separately identifies the Henry-Lepaute main optic, Chance red-sector light and Chance lantern.",
          "source_id": "heritage-nsw:cape-byron",
          "source_label": "Heritage NSW - Cape Byron Lightstation",
          "source_support_status": "supports",
          "source_type": "official_heritage_register",
          "source_url": "https://apps.environment.nsw.gov.au/dpcheritageapp/ViewHeritageItemDetails.aspx?ID=5053293"
        }
      ],
      "source_id": "LUX-ASSET-000670",
      "source_label": "Cape Byron Chance Brothers lantern",
      "target_id": "LUX-PLACE-000005",
      "target_label": "Chance Brothers Smethwick Works",
      "title": "Cape Byron Chance Brothers lantern manufactured by Chance Brothers Smethwick Works",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "high",
      "date": "1889",
      "date_end": "",
      "date_precision": "year",
      "date_start": "",
      "description": "Chance lantern component installed at Cape Byron.",
      "event_id": "HERITAGE-REL-000219",
      "event_type": "installed_at",
      "relation_id": "HERITAGE-REL-000219",
      "review_status": "accepted",
      "source_evidence": [
        {
          "evidence_note": "Separately identifies the Henry-Lepaute main optic, Chance red-sector light and Chance lantern.",
          "source_id": "heritage-nsw:cape-byron",
          "source_label": "Heritage NSW - Cape Byron Lightstation",
          "source_support_status": "supports",
          "source_type": "official_heritage_register",
          "source_url": "https://apps.environment.nsw.gov.au/dpcheritageapp/ViewHeritageItemDetails.aspx?ID=5053293"
        }
      ],
      "source_id": "LUX-ASSET-000670",
      "source_label": "Cape Byron Chance Brothers lantern",
      "target_id": "LUX-LH-000518",
      "target_label": "Cape Byron Light",
      "title": "Cape Byron Chance Brothers lantern installed at Cape Byron Light",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "high",
      "date": "1901",
      "date_end": "",
      "date_precision": "year",
      "date_start": "",
      "description": "Henry-Lepaute main optic installed at Cape Byron.",
      "event_id": "HERITAGE-REL-000217",
      "event_type": "installed_at",
      "relation_id": "HERITAGE-REL-000217",
      "review_status": "accepted",
      "source_evidence": [
        {
          "evidence_note": "Separately identifies the Henry-Lepaute main optic, Chance red-sector light and Chance lantern.",
          "source_id": "heritage-nsw:cape-byron",
          "source_label": "Heritage NSW - Cape Byron Lightstation",
          "source_support_status": "supports",
          "source_type": "official_heritage_register",
          "source_url": "https://apps.environment.nsw.gov.au/dpcheritageapp/ViewHeritageItemDetails.aspx?ID=5053293"
        }
      ],
      "source_id": "LUX-ASSET-000669",
      "source_label": "Cape Byron Henry-Lepaute main optic",
      "target_id": "LUX-LH-000518",
      "target_label": "Cape Byron Light",
      "title": "Cape Byron Henry-Lepaute main optic installed at Cape Byron Light",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "high",
      "date": "1903",
      "date_end": "",
      "date_precision": "year",
      "date_start": "",
      "description": "Chance Brothers manufactured the Norah Head first-order optic.",
      "event_id": "HERITAGE-REL-000210",
      "event_type": "manufactured_by",
      "relation_id": "HERITAGE-REL-000210",
      "review_status": "accepted",
      "source_evidence": [
        {
          "evidence_note": "Identifies the first-order Chance optic and the original 3700 mm Chance lantern.",
          "source_id": "heritage-nsw:norah-head",
          "source_label": "Heritage NSW - Norah Head Lightstation Precinct",
          "source_support_status": "supports",
          "source_type": "official_heritage_register",
          "source_url": "https://apps.environment.nsw.gov.au/dpcheritageapp/ViewHeritageItemDetails.aspx?ID=5051885"
        }
      ],
      "source_id": "LUX-ASSET-000614",
      "source_label": "Norah Head Chance Bros first-order bivalve dioptric Fresnel lens",
      "target_id": "LUX-PLACE-000005",
      "target_label": "Chance Brothers Smethwick Works",
      "title": "Norah Head Chance Bros first-order bivalve dioptric Fresnel lens manufactured by Chance Brothers Smethwick Works",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "high",
      "date": "1903",
      "date_end": "",
      "date_precision": "year",
      "date_start": "",
      "description": "Chance Brothers manufactured the original Norah Head lantern.",
      "event_id": "HERITAGE-REL-000212",
      "event_type": "manufactured_by",
      "relation_id": "HERITAGE-REL-000212",
      "review_status": "accepted",
      "source_evidence": [
        {
          "evidence_note": "Identifies the first-order Chance optic and the original 3700 mm Chance lantern.",
          "source_id": "heritage-nsw:norah-head",
          "source_label": "Heritage NSW - Norah Head Lightstation Precinct",
          "source_support_status": "supports",
          "source_type": "official_heritage_register",
          "source_url": "https://apps.environment.nsw.gov.au/dpcheritageapp/ViewHeritageItemDetails.aspx?ID=5051885"
        }
      ],
      "source_id": "LUX-ASSET-000615",
      "source_label": "Norah Head original Chance Bros cast-iron and copper lantern house",
      "target_id": "LUX-PLACE-000005",
      "target_label": "Chance Brothers Smethwick Works",
      "title": "Norah Head original Chance Bros cast-iron and copper lantern house manufactured by Chance Brothers Smethwick Works",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "medium",
      "date": "1909",
      "date_end": "",
      "date_precision": "year",
      "date_start": "",
      "description": "Chance Heritage Trust catalogues a Chance Brothers fourth-order fixed lens manufactured in 1909 for the Lismore record; this relation records manufacture, not installation.",
      "event_id": "HERITAGE-REL-000226",
      "event_type": "manufactured_by",
      "relation_id": "HERITAGE-REL-000226",
      "review_status": "reviewed",
      "source_evidence": [
        {
          "evidence_note": "Lists manufacture date 1909, fourth-order lens, fixed type and Chance Brothers association.",
          "source_id": "chanceht:lighthouse:lismore-lighthouse-eilean-musdile-cuileanrock",
          "source_label": "Chance Heritage Trust — Lismore Lighthouse",
          "source_support_status": "supports_with_uncertainty",
          "source_type": "manufacturer_catalog",
          "source_url": "https://chanceht.org/lighthouse/lismore-lighthouse-eilean-musdile-cuileanrock/"
        }
      ],
      "source_id": "LUX-ASSET-000198",
      "source_label": "Lismore Lighthouse: Chance Brothers fourth-order fixed lens",
      "target_id": "LUX-PLACE-000005",
      "target_label": "Chance Brothers Smethwick Works",
      "title": "Lismore Lighthouse: Chance Brothers fourth-order fixed lens manufactured by Chance Brothers Smethwick Works",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "high",
      "date": "1922-1923",
      "date_end": "1923",
      "date_precision": "range",
      "date_start": "1922",
      "description": "Chance Brothers reconstructed the Barbier & Fenestre Tory apparatus in 1922/1923.",
      "event_id": "tory-optic-reconstruction-1922-1924",
      "event_type": "reconstructed_by",
      "relation_id": "HERITAGE-REL-000196",
      "review_status": "accepted",
      "source_evidence": [
        {
          "evidence_note": "Separates the 1887 Barbier & Fenestre manufacture from Chance Brothers reconstruction.",
          "source_id": "greatlight:history",
          "source_label": "The Great Light - History",
          "source_support_status": "supports",
          "source_type": "public_heritage_project",
          "source_url": "https://www.greatlighttq.org/about/history/"
        }
      ],
      "source_id": "LUX-ASSET-000607",
      "source_label": "Tory Island 1887 Barbier & Fenestre hyper-radial optic",
      "target_id": "LUX-PLACE-000005",
      "target_label": "Chance Brothers Smethwick Works",
      "title": "Tory Island 1887 Barbier & Fenestre hyper-radial optic reconstructed by Chance Brothers Smethwick Works",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "medium",
      "date": "1923-1928",
      "date_end": "1928",
      "date_precision": "range",
      "date_start": "1923",
      "description": "The original Tory optic was sent to Chance Brothers in Smethwick for reconstruction.",
      "event_id": "HERITAGE-REL-000032",
      "event_type": "moved_to",
      "relation_id": "HERITAGE-REL-000032",
      "review_status": "accepted",
      "source_evidence": [
        {
          "evidence_note": "Records that the Tory optic was re-engineered by Chance Brothers in Smethwick.",
          "source_id": "wikipedia:Mew_Island_Lighthouse",
          "source_label": "Mew Island Lighthouse - hyperradiant optic",
          "source_type": "reference",
          "source_url": "https://en.wikipedia.org/wiki/Mew_Island_Lighthouse"
        }
      ],
      "source_id": "LUX-ASSET-000607",
      "source_label": "Tory Island 1887 Barbier & Fenestre hyper-radial optic",
      "target_id": "LUX-PLACE-000005",
      "target_label": "Chance Brothers Smethwick Works",
      "title": "Tory Island 1887 Barbier & Fenestre hyper-radial optic moved to Chance Brothers Smethwick Works",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "high",
      "date": "1923",
      "date_end": "",
      "date_precision": "year",
      "date_start": "",
      "description": "Chance Brothers produced the Tory-retained biform configuration from the original lenses.",
      "event_id": "tory-optic-reconstruction-1922-1924",
      "event_type": "reconstructed_by",
      "relation_id": "HERITAGE-REL-000197",
      "review_status": "accepted",
      "source_evidence": [
        {
          "evidence_note": "Separates the 1887 Barbier & Fenestre manufacture from Chance Brothers reconstruction.",
          "source_id": "greatlight:history",
          "source_label": "The Great Light - History",
          "source_support_status": "supports",
          "source_type": "public_heritage_project",
          "source_url": "https://www.greatlighttq.org/about/history/"
        },
        {
          "evidence_note": "Records the 1862 dioptric lens, the 1887 alteration and the 1923 biform configuration.",
          "source_id": "irishlights:tory-island",
          "source_label": "Irish Lights - Tory Island Lighthouse",
          "source_support_status": "supports",
          "source_type": "official_operator",
          "source_url": "https://www.irishlights.ie/tourism/our-lighthouses/tory-island.aspx"
        }
      ],
      "source_id": "LUX-ASSET-000623",
      "source_label": "Tory Island retained hyper-radial optic component",
      "target_id": "LUX-PLACE-000005",
      "target_label": "Chance Brothers Smethwick Works",
      "title": "Tory Island retained hyper-radial optic component reconstructed by Chance Brothers Smethwick Works",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "high",
      "date": "1924-1928",
      "date_end": "1928",
      "date_precision": "range",
      "date_start": "1924",
      "description": "Chance Brothers reconstructed the remaining panels for the Mew Island biform installation.",
      "event_id": "tory-optic-reconstruction-1922-1924",
      "event_type": "reconstructed_by",
      "relation_id": "HERITAGE-REL-000198",
      "review_status": "accepted",
      "source_evidence": [
        {
          "evidence_note": "Separates the 1887 Barbier & Fenestre manufacture from Chance Brothers reconstruction.",
          "source_id": "greatlight:history",
          "source_label": "The Great Light - History",
          "source_support_status": "supports",
          "source_type": "public_heritage_project",
          "source_url": "https://www.greatlighttq.org/about/history/"
        },
        {
          "evidence_note": "Records Barbier & Fenestre manufacture and the Tory-derived biform installed in 1928.",
          "source_id": "irishlights:mew-island",
          "source_label": "Irish Lights - Mew Island Lighthouse",
          "source_support_status": "supports",
          "source_type": "official_operator",
          "source_url": "https://www.irishlights.ie/tourism/our-lighthouses/mew-island.aspx"
        }
      ],
      "source_id": "LUX-ASSET-000624",
      "source_label": "The Great Light / Mew Island hyper-radial optic component",
      "target_id": "LUX-PLACE-000005",
      "target_label": "Chance Brothers Smethwick Works",
      "title": "The Great Light / Mew Island hyper-radial optic component reconstructed by Chance Brothers Smethwick Works",
      "valid_from": "",
      "valid_to": ""
    }
  ],
  "scope": "connected_network_depth_2",
  "scope_contract": "Two-hop connected network including shared manufacturers and places",
  "title": "Cape Byron Chance Bros red sector light"
}