{"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":"4606362","name":"Enviro #3"},"operator":{"type":"operator","id":"P19648","name":"Mower Limited Partnership"},"controller":{"type":"controller","id":"C13465","name":"Mower Resources Inc"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C08499","name":"Mower Lumber Company"},"object":{"type":"mine","id":"4606362","name":"Enviro #3"},"validFrom":"1980-11-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606362|C08499|1980-11-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P11296","name":"Enviro Energy Inc"},"object":{"type":"mine","id":"4606362","name":"Enviro #3"},"validFrom":"1981-07-01","validTo":"1984-08-26","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606362|P11296|1981-07-01|1984-08-26"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C08499","name":"Mower Lumber Company"},"object":{"type":"operator","id":"P11296","name":"Enviro Energy Inc"},"validFrom":"1981-07-01","validTo":"1984-08-26","current":false,"derived":true,"evidenceMineId":"4606362","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606362|P11296|1981-07-01|C08499|1980-11-01|77443"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P16145","name":"R D J Inc"},"object":{"type":"mine","id":"4606362","name":"Enviro #3"},"validFrom":"1984-08-27","validTo":"1985-03-12","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606362|P16145|1984-08-27|1985-03-12"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C07929","name":"Michael  McClure"},"object":{"type":"mine","id":"4606362","name":"Enviro #3"},"validFrom":"1984-08-27","validTo":"1985-03-12","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606362|C07929|1984-08-27|1985-03-12"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C07929","name":"Michael  McClure"},"object":{"type":"operator","id":"P16145","name":"R D J Inc"},"validFrom":"1984-08-27","validTo":"1985-03-12","current":false,"derived":true,"evidenceMineId":"4606362","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606362|P16145|1984-08-27|C07929|1984-08-27|76007"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P16387","name":"R D J Inc"},"object":{"type":"mine","id":"4606362","name":"Enviro #3"},"validFrom":"1985-03-13","validTo":"1985-12-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606362|P16387|1985-03-13|1985-12-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C05403","name":"Dailey Richard L"},"object":{"type":"mine","id":"4606362","name":"Enviro #3"},"validFrom":"1985-03-13","validTo":"1985-12-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606362|C05403|1985-03-13|1985-12-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C05403","name":"Dailey Richard L"},"object":{"type":"operator","id":"P16387","name":"R D J Inc"},"validFrom":"1985-03-13","validTo":"1985-12-31","current":false,"derived":true,"evidenceMineId":"4606362","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606362|P16387|1985-03-13|C05403|1985-03-13|68714"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P17423","name":"Vic Enterprises Inc"},"object":{"type":"mine","id":"4606362","name":"Enviro #3"},"validFrom":"1986-01-01","validTo":"1987-01-07","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606362|P17423|1986-01-01|1987-01-07"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C10189","name":"Johnson James"},"object":{"type":"mine","id":"4606362","name":"Enviro #3"},"validFrom":"1986-01-01","validTo":"1987-01-07","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606362|C10189|1986-01-01|1987-01-07"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C10189","name":"Johnson James"},"object":{"type":"operator","id":"P17423","name":"Vic Enterprises Inc"},"validFrom":"1986-01-01","validTo":"1987-01-07","current":false,"derived":true,"evidenceMineId":"4606362","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606362|P17423|1986-01-01|C10189|1986-01-01|81414"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P18522","name":"Aspen Mining Company Inc"},"object":{"type":"mine","id":"4606362","name":"Enviro #3"},"validFrom":"1987-01-08","validTo":"1988-06-21","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606362|P18522|1987-01-08|1988-06-21"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C12889","name":"Martin Tom"},"object":{"type":"mine","id":"4606362","name":"Enviro #3"},"validFrom":"1987-01-08","validTo":"1988-06-21","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606362|C12889|1987-01-08|1988-06-21"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C12889","name":"Martin Tom"},"object":{"type":"operator","id":"P18522","name":"Aspen Mining Company Inc"},"validFrom":"1987-01-08","validTo":"1988-06-21","current":false,"derived":true,"evidenceMineId":"4606362","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606362|P18522|1987-01-08|C12889|1987-01-08|88117"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P19648","name":"Mower Limited Partnership"},"object":{"type":"mine","id":"4606362","name":"Enviro #3"},"validFrom":"1988-06-22","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606362|P19648|1988-06-22|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C13465","name":"Mower Resources Inc"},"object":{"type":"mine","id":"4606362","name":"Enviro #3"},"validFrom":"1988-06-22","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606362|C13465|1988-06-22|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C13465","name":"Mower Resources Inc"},"object":{"type":"operator","id":"P19648","name":"Mower Limited Partnership"},"validFrom":"1988-06-22","validTo":null,"current":true,"derived":true,"evidenceMineId":"4606362","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606362|P19648|1988-06-22|C13465|1988-06-22|90087"}}],"coverage":{"historyRecords":6,"edgeCount":18,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"4606362","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"}}