{"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":"3402106","name":"Diablo Stone #1"},"operator":{"type":"operator","id":"0184613","name":"Diablo Stone LLC"},"controller":{"type":"controller","id":"0171360","name":"Brenda L Sheets; Ted H Sheets"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0110885","name":"Diablo Stone"},"object":{"type":"mine","id":"3402106","name":"Diablo Stone #1"},"validFrom":"2010-06-18","validTo":"2022-08-07","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3402106|0110885|2010-06-18|2022-08-07"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0093773","name":"Douglas R  Fisher"},"object":{"type":"mine","id":"3402106","name":"Diablo Stone #1"},"validFrom":"2010-06-18","validTo":"2015-04-20","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3402106|0093773|2010-06-18|2015-04-20"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0093773","name":"Douglas R  Fisher"},"object":{"type":"operator","id":"0110885","name":"Diablo Stone"},"validFrom":"2010-06-18","validTo":"2015-04-20","current":false,"derived":true,"evidenceMineId":"3402106","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3402106|0110885|2010-06-18|0093773|2010-06-18|15359"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0118505","name":"Jonathan  Mitchell"},"object":{"type":"mine","id":"3402106","name":"Diablo Stone #1"},"validFrom":"2015-04-21","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3402106|0118505|2015-04-21|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0118505","name":"Jonathan  Mitchell"},"object":{"type":"operator","id":"0110885","name":"Diablo Stone"},"validFrom":"2015-04-21","validTo":"2022-08-07","current":false,"derived":true,"evidenceMineId":"3402106","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3402106|0110885|2010-06-18|0118505|2015-04-21|22663"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0184613","name":"Diablo Stone LLC"},"object":{"type":"mine","id":"3402106","name":"Diablo Stone #1"},"validFrom":"2022-08-08","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3402106|0184613|2022-08-08|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0171360","name":"Brenda L Sheets et al"},"object":{"type":"mine","id":"3402106","name":"Diablo Stone #1"},"validFrom":"2022-08-08","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3402106|0171360|2022-08-08|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0171360","name":"Brenda L Sheets et al"},"object":{"type":"operator","id":"0184613","name":"Diablo Stone LLC"},"validFrom":"2022-08-08","validTo":null,"current":true,"derived":true,"evidenceMineId":"3402106","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3402106|0184613|2022-08-08|0171360|2022-08-08|36307"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0171360","name":"Ted H Sheets et al"},"object":{"type":"operator","id":"0184613","name":"Diablo Stone LLC"},"validFrom":"2022-08-08","validTo":null,"current":true,"derived":true,"evidenceMineId":"3402106","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3402106|0184613|2022-08-08|0171360|2022-08-08|36308"}}],"coverage":{"historyRecords":4,"edgeCount":9,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"3402106","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"}}