{"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":"2026-10-17T05:35:58.500035+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":"1512334","name":"Tm Fuels Inc"},"operator":{"type":"operator","id":"P21292","name":"T M Fuels Inc"},"controller":{"type":"controller","id":"C12538","name":"Bob  Belcher"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00510","name":"James A  Sigmon"},"object":{"type":"mine","id":"1512334","name":"Tm Fuels Inc"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1512334|C00510|1950-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P07370","name":"Jericol Mining Inc"},"object":{"type":"mine","id":"1512334","name":"Tm Fuels Inc"},"validFrom":"1980-05-01","validTo":"1990-12-20","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1512334|P07370|1980-05-01|1990-12-20"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00510","name":"James A  Sigmon"},"object":{"type":"operator","id":"P07370","name":"Jericol Mining Inc"},"validFrom":"1980-05-01","validTo":"1990-12-20","current":false,"derived":true,"evidenceMineId":"1512334","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1512334|P07370|1980-05-01|C00510|1950-01-01|47630"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C12538","name":"Bob  Belcher"},"object":{"type":"mine","id":"1512334","name":"Tm Fuels Inc"},"validFrom":"1990-10-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1512334|C12538|1990-10-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P21345","name":"Big Dog Coal Company Inc"},"object":{"type":"mine","id":"1512334","name":"Tm Fuels Inc"},"validFrom":"1990-12-21","validTo":"1994-04-04","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1512334|P21345|1990-12-21|1994-04-04"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C13676","name":"Hicks Robert A"},"object":{"type":"mine","id":"1512334","name":"Tm Fuels Inc"},"validFrom":"1990-12-21","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1512334|C13676|1990-12-21|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C13676","name":"Hicks Robert A"},"object":{"type":"operator","id":"P21345","name":"Big Dog Coal Company Inc"},"validFrom":"1990-12-21","validTo":"1994-04-04","current":false,"derived":true,"evidenceMineId":"1512334","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1512334|P21345|1990-12-21|C13676|1990-12-21|90823"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P21292","name":"T M Fuels Inc"},"object":{"type":"mine","id":"1512334","name":"Tm Fuels Inc"},"validFrom":"1994-04-05","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1512334|P21292|1994-04-05|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C12538","name":"Bob  Belcher"},"object":{"type":"operator","id":"P21292","name":"T M Fuels Inc"},"validFrom":"1994-04-05","validTo":null,"current":true,"derived":true,"evidenceMineId":"1512334","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1512334|P21292|1994-04-05|C12538|1990-10-01|87357"}}],"coverage":{"historyRecords":3,"edgeCount":9,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"1512334","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873,"relationshipSemantics":"valid time; null validTo means current or open-ended in the source"}}