{"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":"0801197","name":"COASTAL MINING, INC."},"operator":{"type":"operator","id":"L15704","name":"Coastal Mining Inc"},"controller":{"type":"controller","id":"M11974","name":"Robert G  Birchfield"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L33333","name":"Fourlico Inc"},"object":{"type":"mine","id":"0801197","name":"COASTAL MINING, INC."},"validFrom":"1992-05-01","validTo":"1997-09-02","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0801197|L33333|1992-05-01|1997-09-02"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M33333","name":"Armon  Boonsopon"},"object":{"type":"mine","id":"0801197","name":"COASTAL MINING, INC."},"validFrom":"1992-05-01","validTo":"1997-09-02","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0801197|M33333|1992-05-01|1997-09-02"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M33333","name":"Armon  Boonsopon"},"object":{"type":"operator","id":"L33333","name":"Fourlico Inc"},"validFrom":"1992-05-01","validTo":"1997-09-02","current":false,"derived":true,"evidenceMineId":"0801197","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0801197|L33333|1992-05-01|M33333|1992-05-01|161911"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L15704","name":"Coastal Mining Inc"},"object":{"type":"mine","id":"0801197","name":"COASTAL MINING, INC."},"validFrom":"1997-09-03","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0801197|L15704|1997-09-03|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M11974","name":"Robert G  Birchfield"},"object":{"type":"mine","id":"0801197","name":"COASTAL MINING, INC."},"validFrom":"1997-09-03","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0801197|M11974|1997-09-03|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M11974","name":"Robert G  Birchfield"},"object":{"type":"operator","id":"L15704","name":"Coastal Mining Inc"},"validFrom":"1997-09-03","validTo":null,"current":true,"derived":true,"evidenceMineId":"0801197","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0801197|L15704|1997-09-03|M11974|1997-09-03|152844"}}],"coverage":{"historyRecords":2,"edgeCount":6,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"0801197","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"}}