{
  "asset_id": "LUX-ASSET-000198",
  "connected_ids": [
    "LUX-ASSET-000198",
    "LUX-ASSET-000673",
    "LUX-PLACE-000005"
  ],
  "events": [
    {
      "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": "medium",
      "date": "1909",
      "date_end": "",
      "date_precision": "year",
      "date_start": "",
      "description": "The Chance catalogue associates the 1909 lens with Lismore Lighthouse. Installation is not asserted because NLB describes Lismore as purely catoptric in 1910, and present survival is unknown.",
      "event_id": "HERITAGE-REL-000227",
      "event_type": "manufactured_for",
      "relation_id": "HERITAGE-REL-000227",
      "review_status": "reviewed",
      "source_evidence": [
        {
          "evidence_note": "Associates the 1909 fourth-order fixed lens with the Lismore record while leaving later removal unconfirmed.",
          "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/"
        },
        {
          "evidence_note": "States that Lismore remained a purely catoptric light in 1910, preventing an inferred 1909 installation.",
          "source_id": "nlb:lismore",
          "source_label": "Northern Lighthouse Board — Lismore",
          "source_support_status": "chronology_tension",
          "source_type": "official_operator",
          "source_url": "https://www.nlb.org.uk/lighthouses/lismore/"
        }
      ],
      "source_id": "LUX-ASSET-000198",
      "source_label": "Lismore Lighthouse: Chance Brothers fourth-order fixed lens",
      "target_id": "LUX-ASSET-000673",
      "target_label": "Lismore Lighthouse station fabric",
      "title": "Lismore Lighthouse: Chance Brothers fourth-order fixed lens manufactured for Lismore Lighthouse station fabric",
      "valid_from": "",
      "valid_to": ""
    }
  ],
  "scope": "direct_identity_v1",
  "scope_contract": "Current asset, direct identity chain, and direct place/manufacturer targets only",
  "title": "Lismore Lighthouse: Chance Brothers fourth-order fixed lens"
}