{"data":{"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":"3303537","name":"Murray City Job"},"operator":{"type":"operator","id":"P22619","name":"Addington Inc"},"controller":{"type":"controller","id":"C00230","name":"Pittston Company"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P04423","name":"Puckett Enterprise"},"object":{"type":"mine","id":"3303537","name":"Murray City Job"},"validFrom":"1976-11-01","validTo":"1979-03-01","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3303537|P04423|1976-11-01|1979-03-01"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C03643","name":"Puckett Frank"},"object":{"type":"mine","id":"3303537","name":"Murray City Job"},"validFrom":"1976-11-01","validTo":"1979-03-01","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3303537|C03643|1976-11-01|1979-03-01"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C03643","name":"Puckett Frank"},"object":{"type":"operator","id":"P04423","name":"Puckett Enterprise"},"validFrom":"1976-11-01","validTo":"1979-03-01","current":false,"derived":true,"evidenceMineId":"3303537","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3303537|P04423|1976-11-01|C03643|1976-11-01|63446"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C03917","name":"Daft Lawrence G"},"object":{"type":"mine","id":"3303537","name":"Murray City Job"},"validFrom":"1976-11-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3303537|C03917|1976-11-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P04741","name":"Daft Coal Company Inc"},"object":{"type":"mine","id":"3303537","name":"Murray City Job"},"validFrom":"1979-03-02","validTo":"1992-01-19","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3303537|P04741|1979-03-02|1992-01-19"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C03917","name":"Daft Lawrence G"},"object":{"type":"operator","id":"P04741","name":"Daft Coal Company Inc"},"validFrom":"1979-03-02","validTo":"1992-01-19","current":false,"derived":true,"evidenceMineId":"3303537","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3303537|P04741|1979-03-02|C03917|1976-11-01|64222"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C06656","name":"Horizon Natural Resources Incorporated"},"object":{"type":"mine","id":"3303537","name":"Murray City Job"},"validFrom":"1983-08-09","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3303537|C06656|1983-08-09|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P17236","name":"Addington Inc"},"object":{"type":"mine","id":"3303537","name":"Murray City Job"},"validFrom":"1992-01-20","validTo":"1995-06-01","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3303537|P17236|1992-01-20|1995-06-01"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C06656","name":"Horizon Natural Resources Incorporated"},"object":{"type":"operator","id":"P17236","name":"Addington Inc"},"validFrom":"1992-01-20","validTo":"1995-06-01","current":false,"derived":true,"evidenceMineId":"3303537","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3303537|P17236|1992-01-20|C06656|1983-08-09|72446"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00230","name":"Pittston Company"},"object":{"type":"mine","id":"3303537","name":"Murray City Job"},"validFrom":"1994-01-14","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3303537|C00230|1994-01-14|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P22619","name":"Addington Inc"},"object":{"type":"mine","id":"3303537","name":"Murray City Job"},"validFrom":"1995-06-02","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3303537|P22619|1995-06-02|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00230","name":"Pittston Company"},"object":{"type":"operator","id":"P22619","name":"Addington Inc"},"validFrom":"1995-06-02","validTo":null,"current":true,"derived":true,"evidenceMineId":"3303537","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3303537|P22619|1995-06-02|C00230|1994-01-14|45359"}}],"coverage":{"historyRecords":4,"edgeCount":12,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"3303537","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804,"relationshipSemantics":"valid time; null validTo means current or open-ended in the source"}}