{"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":"0500266","name":"King I"},"operator":{"type":"operator","id":"0059743","name":"GCC Energy LLC"},"controller":{"type":"controller","id":"M10343","name":"GCC SAB de CV"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P03815","name":"Irving A Smith-Operator"},"object":{"type":"mine","id":"0500266","name":"King I"},"validFrom":"1950-01-01","validTo":"1976-11-22","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0500266|P03815|1950-01-01|1976-11-22"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C03146","name":"Irving A  Smith"},"object":{"type":"mine","id":"0500266","name":"King I"},"validFrom":"1950-01-01","validTo":"1976-11-22","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0500266|C03146|1950-01-01|1976-11-22"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C03146","name":"Irving A  Smith"},"object":{"type":"operator","id":"P03815","name":"Irving A Smith-Operator"},"validFrom":"1950-01-01","validTo":"1976-11-22","current":false,"derived":true,"evidenceMineId":"0500266","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0500266|P03815|1950-01-01|C03146|1950-01-01|62059"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P03816","name":"Henrietta Mines Inc"},"object":{"type":"mine","id":"0500266","name":"King I"},"validFrom":"1976-11-23","validTo":"1978-01-10","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0500266|P03816|1976-11-23|1978-01-10"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C03147","name":"Henrietta Mines Ltd"},"object":{"type":"mine","id":"0500266","name":"King I"},"validFrom":"1976-11-23","validTo":"1978-01-10","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0500266|C03147|1976-11-23|1978-01-10"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C03147","name":"Henrietta Mines Ltd"},"object":{"type":"operator","id":"P03816","name":"Henrietta Mines Inc"},"validFrom":"1976-11-23","validTo":"1978-01-10","current":false,"derived":true,"evidenceMineId":"0500266","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0500266|P03816|1976-11-23|C03147|1976-11-23|62060"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P07547","name":"National King Coal Inc"},"object":{"type":"mine","id":"0500266","name":"King I"},"validFrom":"1978-01-11","validTo":"1995-06-29","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0500266|P07547|1978-01-11|1995-06-29"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C06194","name":"William C  Kirkwood"},"object":{"type":"mine","id":"0500266","name":"King I"},"validFrom":"1978-01-11","validTo":"1995-06-29","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0500266|C06194|1978-01-11|1995-06-29"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C06194","name":"William C  Kirkwood"},"object":{"type":"operator","id":"P07547","name":"National King Coal Inc"},"validFrom":"1978-01-11","validTo":"1995-06-29","current":false,"derived":true,"evidenceMineId":"0500266","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0500266|P07547|1978-01-11|C06194|1978-01-11|71158"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P23231","name":"National King Coal, LLC"},"object":{"type":"mine","id":"0500266","name":"King I"},"validFrom":"1995-06-30","validTo":"2005-04-13","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0500266|P23231|1995-06-30|2005-04-13"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15299","name":"Amci Llc Of Co & Ns Resources Of Co"},"object":{"type":"mine","id":"0500266","name":"King I"},"validFrom":"1995-06-30","validTo":"2003-03-11","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0500266|C15299|1995-06-30|2003-03-11"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15299","name":"Amci Llc Of Co & Ns Resources Of Co"},"object":{"type":"operator","id":"P23231","name":"National King Coal, LLC"},"validFrom":"1995-06-30","validTo":"2003-03-11","current":false,"derived":true,"evidenceMineId":"0500266","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0500266|P23231|1995-06-30|C15299|1995-06-30|95210"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0041211","name":"Alpha Natural Resources, Inc."},"object":{"type":"mine","id":"0500266","name":"King I"},"validFrom":"2003-03-12","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0500266|0041211|2003-03-12|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0041211","name":"Alpha Natural Resources, Inc."},"object":{"type":"operator","id":"P23231","name":"National King Coal, LLC"},"validFrom":"2003-03-12","validTo":"2005-04-13","current":false,"derived":true,"evidenceMineId":"0500266","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0500266|P23231|1995-06-30|0041211|2003-03-12|1723"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0059743","name":"GCC Energy LLC"},"object":{"type":"mine","id":"0500266","name":"King I"},"validFrom":"2005-04-14","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0500266|0059743|2005-04-14|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M10343","name":"GCC SAB de CV"},"object":{"type":"mine","id":"0500266","name":"King I"},"validFrom":"2005-04-14","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0500266|M10343|2005-04-14|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M10343","name":"GCC SAB de CV"},"object":{"type":"operator","id":"0059743","name":"GCC Energy LLC"},"validFrom":"2005-04-14","validTo":null,"current":true,"derived":true,"evidenceMineId":"0500266","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0500266|0059743|2005-04-14|M10343|2005-04-14|149046"}}],"coverage":{"historyRecords":6,"edgeCount":17,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"0500266","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"}}