{"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":"0405578","name":"Raymond Quarry"},"operator":{"type":"operator","id":"0109585","name":"Outback Inc."},"controller":{"type":"controller","id":"0092693","name":"Curtis  Lovett"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0051869","name":"Raymond Aggregate Products"},"object":{"type":"mine","id":"0405578","name":"Raymond Quarry"},"validFrom":"2003-11-05","validTo":"2010-02-28","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0405578|0051869|2003-11-05|2010-02-28"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0042579","name":"Kris  Koontz"},"object":{"type":"mine","id":"0405578","name":"Raymond Quarry"},"validFrom":"2003-11-05","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0405578|0042579|2003-11-05|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0042579","name":"Kris  Koontz"},"object":{"type":"operator","id":"0051869","name":"Raymond Aggregate Products"},"validFrom":"2003-11-05","validTo":"2010-02-28","current":false,"derived":true,"evidenceMineId":"0405578","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0405578|0051869|2003-11-05|0042579|2003-11-05|4078"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0109585","name":"Outback Inc."},"object":{"type":"mine","id":"0405578","name":"Raymond Quarry"},"validFrom":"2010-03-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0405578|0109585|2010-03-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0092693","name":"Curtis  Lovett"},"object":{"type":"mine","id":"0405578","name":"Raymond Quarry"},"validFrom":"2010-03-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0405578|0092693|2010-03-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0092693","name":"Curtis  Lovett"},"object":{"type":"operator","id":"0109585","name":"Outback Inc."},"validFrom":"2010-03-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"0405578","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0405578|0109585|2010-03-01|0092693|2010-03-01|15214"}}],"coverage":{"historyRecords":2,"edgeCount":6,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"0405578","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"}}