{"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":"1504323","name":"Faber Tipple"},"operator":{"type":"operator","id":"P01518","name":"Savoy Coals Inc"},"controller":{"type":"controller","id":"C06148","name":"Cyprus Amax Minerals Company"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P03004","name":"Rapoca Resources"},"object":{"type":"mine","id":"1504323","name":"Faber Tipple"},"validFrom":"1950-01-01","validTo":"1972-12-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1504323|P03004|1950-01-01|1972-12-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00113","name":"Fields Resources Inc"},"object":{"type":"mine","id":"1504323","name":"Faber Tipple"},"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":"1504323|C00113|1950-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00113","name":"Fields Resources Inc"},"object":{"type":"operator","id":"P03004","name":"Rapoca Resources"},"validFrom":"1950-01-01","validTo":"1972-12-31","current":false,"derived":true,"evidenceMineId":"1504323","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1504323|P03004|1950-01-01|C00113|1950-01-01|44243"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C11444","name":"Mountain Coals Inc"},"object":{"type":"mine","id":"1504323","name":"Faber Tipple"},"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":"1504323|C11444|1950-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P16036","name":"Savoy Coals Inc"},"object":{"type":"mine","id":"1504323","name":"Faber Tipple"},"validFrom":"1973-01-01","validTo":"1981-09-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1504323|P16036|1973-01-01|1981-09-14"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C11444","name":"Mountain Coals Inc"},"object":{"type":"operator","id":"P16036","name":"Savoy Coals Inc"},"validFrom":"1973-01-01","validTo":"1981-09-14","current":false,"derived":true,"evidenceMineId":"1504323","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1504323|P16036|1973-01-01|C11444|1950-01-01|84605"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P01518","name":"Savoy Coals Inc"},"object":{"type":"mine","id":"1504323","name":"Faber Tipple"},"validFrom":"1981-09-15","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1504323|P01518|1981-09-15|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C06148","name":"Cyprus Amax Minerals Company"},"object":{"type":"mine","id":"1504323","name":"Faber Tipple"},"validFrom":"1981-09-15","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1504323|C06148|1981-09-15|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C06148","name":"Cyprus Amax Minerals Company"},"object":{"type":"operator","id":"P01518","name":"Savoy Coals Inc"},"validFrom":"1981-09-15","validTo":null,"current":true,"derived":true,"evidenceMineId":"1504323","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1504323|P01518|1981-09-15|C06148|1981-09-15|70958"}}],"coverage":{"historyRecords":3,"edgeCount":9,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"1504323","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"}}