{"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":"3608825","name":"Stitt"},"operator":{"type":"operator","id":"0117545","name":"ABM Mining Co. Inc"},"controller":{"type":"controller","id":"0099533","name":"Michael  Stitt; Brian  Weaver; Warren  Weaver"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P24327","name":"Abm Mining Company"},"object":{"type":"mine","id":"3608825","name":"Stitt"},"validFrom":"1999-10-01","validTo":"2011-03-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3608825|P24327|1999-10-01|2011-03-30"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15890","name":"Brian  Weaver et al"},"object":{"type":"mine","id":"3608825","name":"Stitt"},"validFrom":"1999-10-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3608825|C15890|1999-10-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15890","name":"Brian  Weaver et al"},"object":{"type":"operator","id":"P24327","name":"Abm Mining Company"},"validFrom":"1999-10-01","validTo":"2011-03-30","current":false,"derived":true,"evidenceMineId":"3608825","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3608825|P24327|1999-10-01|C15890|1999-10-01|97461"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15890","name":"Warren  Weaver et al"},"object":{"type":"operator","id":"P24327","name":"Abm Mining Company"},"validFrom":"1999-10-01","validTo":"2011-03-30","current":false,"derived":true,"evidenceMineId":"3608825","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3608825|P24327|1999-10-01|C15890|1999-10-01|97462"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0117545","name":"ABM Mining Co. Inc"},"object":{"type":"mine","id":"3608825","name":"Stitt"},"validFrom":"2011-03-31","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3608825|0117545|2011-03-31|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0099533","name":"Warren  Weaver et al"},"object":{"type":"mine","id":"3608825","name":"Stitt"},"validFrom":"2011-03-31","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3608825|0099533|2011-03-31|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0099533","name":"Warren  Weaver et al"},"object":{"type":"operator","id":"0117545","name":"ABM Mining Co. Inc"},"validFrom":"2011-03-31","validTo":null,"current":true,"derived":true,"evidenceMineId":"3608825","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3608825|0117545|2011-03-31|0099533|2011-03-31|16471"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0099533","name":"Brian  Weaver et al"},"object":{"type":"operator","id":"0117545","name":"ABM Mining Co. Inc"},"validFrom":"2011-03-31","validTo":null,"current":true,"derived":true,"evidenceMineId":"3608825","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3608825|0117545|2011-03-31|0099533|2011-03-31|16472"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0099533","name":"Michael  Stitt et al"},"object":{"type":"operator","id":"0117545","name":"ABM Mining Co. Inc"},"validFrom":"2011-03-31","validTo":null,"current":true,"derived":true,"evidenceMineId":"3608825","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3608825|0117545|2011-03-31|0099533|2011-03-31|16473"}}],"coverage":{"historyRecords":5,"edgeCount":9,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"3608825","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"}}