{"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":"1002273","name":"Plant #1"},"operator":{"type":"operator","id":"0185713","name":"Basin Resources"},"controller":{"type":"controller","id":"0172901","name":"Joe  Zanetti; Eddie  Davis; Jeff  Nearing"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0145156","name":"DG&S"},"object":{"type":"mine","id":"1002273","name":"Plant #1"},"validFrom":"2016-04-22","validTo":"2022-10-18","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1002273|0145156|2016-04-22|2022-10-18"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0125221","name":"Jeff  Nearing et al"},"object":{"type":"mine","id":"1002273","name":"Plant #1"},"validFrom":"2016-04-22","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1002273|0125221|2016-04-22|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0125221","name":"Jeff  Nearing et al"},"object":{"type":"operator","id":"0145156","name":"DG&S"},"validFrom":"2016-04-22","validTo":"2022-10-18","current":false,"derived":true,"evidenceMineId":"1002273","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1002273|0145156|2016-04-22|0125221|2016-04-22|24279"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0125221","name":"Jamie  Beggerly et al"},"object":{"type":"operator","id":"0145156","name":"DG&S"},"validFrom":"2016-04-22","validTo":"2022-10-18","current":false,"derived":true,"evidenceMineId":"1002273","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1002273|0145156|2016-04-22|0125221|2016-04-22|24280"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0185713","name":"Basin Resources"},"object":{"type":"mine","id":"1002273","name":"Plant #1"},"validFrom":"2022-10-19","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1002273|0185713|2022-10-19|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0172901","name":"Eddie  Davis et al"},"object":{"type":"mine","id":"1002273","name":"Plant #1"},"validFrom":"2022-10-19","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1002273|0172901|2022-10-19|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0172901","name":"Eddie  Davis et al"},"object":{"type":"operator","id":"0185713","name":"Basin Resources"},"validFrom":"2022-10-19","validTo":null,"current":true,"derived":true,"evidenceMineId":"1002273","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1002273|0185713|2022-10-19|0172901|2022-10-19|36725"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0172901","name":"Joe  Zanetti et al"},"object":{"type":"operator","id":"0185713","name":"Basin Resources"},"validFrom":"2022-10-19","validTo":null,"current":true,"derived":true,"evidenceMineId":"1002273","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1002273|0185713|2022-10-19|0172901|2022-10-19|36726"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0172901","name":"Jeff  Nearing et al"},"object":{"type":"operator","id":"0185713","name":"Basin Resources"},"validFrom":"2022-10-19","validTo":null,"current":true,"derived":true,"evidenceMineId":"1002273","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1002273|0185713|2022-10-19|0172901|2022-10-19|36727"}}],"coverage":{"historyRecords":5,"edgeCount":9,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"1002273","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"}}