{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"3000018","name":"Cayuga Crushed Stone Inc","status":"Abandoned","status_date":"2011-07-26","mine_type":"Surface","coal_metal":"M","commodity":"Crushed, Broken Limestone NEC","state":"NY","county":"Tompkins","nearest_town":"LANSING","operator_id":"L07150","operator_name":"Cayuga Crushed Stone Inc","controller_id":"M05691","controller_name":"Thomas E  Besemer","district":"M2","office":"Geneva NY Field Office","employees":0,"latitude":42.540277,"longitude":-76.520277},"coverage":{"contributingSources":10,"registeredSources":20,"sourceRows":248},"relationships":{"schemaVersion":"realm.temporal-relationships.v1","temporalSemantics":{"validTime":{"granularity":"date","bounds":"inclusive","nullStart":"start date not published in the upstream history row","nullEnd":"open-ended in the upstream history row; not independent proof of present control"},"transactionTime":{"observedAt":"2026-10-13T11:19:05.459773+00:00","meaning":"time the checksum-addressed MDRS artifacts were observed by the PostgreSQL ingestion"},"derivation":{"controllerControlsOperator":"intersection of controller and operator valid-time intervals evidenced through this mine","currentIdentity":"current controller and operator are asserted only by the MDRS Mines snapshot"}},"current":{"mine":{"type":"mine","id":"3000018","name":"Cayuga Crushed Stone Inc"},"operator":{"type":"operator","id":"L07150","name":"Cayuga Crushed Stone Inc"},"controller":{"type":"controller","id":"M05691","name":"Thomas E  Besemer"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L07150","name":"Cayuga Crushed Stone Inc"},"object":{"type":"mine","id":"3000018","name":"Cayuga Crushed Stone Inc"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3000018|L07150|1950-01-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M05691","name":"Thomas E  Besemer"},"object":{"type":"mine","id":"3000018","name":"Cayuga Crushed Stone Inc"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3000018|M05691|1950-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M05691","name":"Thomas E  Besemer"},"object":{"type":"operator","id":"L07150","name":"Cayuga Crushed Stone Inc"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"3000018","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3000018|L07150|1950-01-01|M05691|1950-01-01|135143"}}],"coverage":{"historyRecords":1,"edgeCount":3,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-accidents","name":"Accident, Injuries, and Illnesses","domains":["safety","contractors"],"products":["incident trends","severity rates","equipment patterns","peer denominators"],"rowCount":13,"firstDate":"2000-04-20","lastDate":"2005-06-06","metrics":{"daysLost":65,"injuries":13,"fatalities":0,"recentRows":0,"restrictedDays":28,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"213031","DOCUMENT_NO":"220051710062","ACCIDENT_DT":"06/06/2005","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"ELECTRICAL","ACCIDENT_TYPE":"Struck by flying object","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"4","NARRATIVE":"Employee was charging a battery on pickup truck; also splicing wires on the cellunoid (not hooked up to battery). 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