{"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":"2026-10-18T09:31:49.615908+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":"2602342","name":"Service Rock Products-Coyote Springs"},"operator":{"type":"operator","id":"L13965","name":"Service Rock Products Corp"},"controller":{"type":"controller","id":"M07893","name":"Mitsubishi Corp"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-18T09:31:49.615908+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M07893","name":"Mitsubishi Corp"},"object":{"type":"mine","id":"2602342","name":"Service Rock Products-Coyote Springs"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"2602342|M07893|1950-01-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M08928","name":"Cyrus W  Spurlino"},"object":{"type":"mine","id":"2602342","name":"Service Rock Products-Coyote Springs"},"validFrom":"1990-02-26","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"2602342|M08928|1990-02-26|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L11540","name":"Silver State Materials Corp"},"object":{"type":"mine","id":"2602342","name":"Service Rock Products-Coyote Springs"},"validFrom":"1998-04-01","validTo":"2001-02-28","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"2602342|L11540|1998-04-01|2001-02-28"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M08928","name":"Cyrus W  Spurlino"},"object":{"type":"operator","id":"L11540","name":"Silver State Materials Corp"},"validFrom":"1998-04-01","validTo":"2001-02-28","current":false,"derived":true,"evidenceMineId":"2602342","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"2602342|L11540|1998-04-01|M08928|1990-02-26|144483"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L18290","name":"Coyote Valley Llc"},"object":{"type":"mine","id":"2602342","name":"Service Rock Products-Coyote Springs"},"validFrom":"2001-03-01","validTo":"2002-03-04","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"2602342|L18290|2001-03-01|2002-03-04"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M14064","name":"Ryan  Williams"},"object":{"type":"mine","id":"2602342","name":"Service Rock Products-Coyote Springs"},"validFrom":"2001-03-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"2602342|M14064|2001-03-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M14064","name":"Ryan  Williams"},"object":{"type":"operator","id":"L18290","name":"Coyote Valley Llc"},"validFrom":"2001-03-01","validTo":"2002-03-04","current":false,"derived":true,"evidenceMineId":"2602342","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"2602342|L18290|2001-03-01|M14064|2001-03-01|157444"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0050126","name":"Basin Transport LLC"},"object":{"type":"mine","id":"2602342","name":"Service Rock Products-Coyote Springs"},"validFrom":"2002-03-05","validTo":"2006-03-23","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"2602342|0050126|2002-03-05|2006-03-23"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0040565","name":"Matthew  Roylance"},"object":{"type":"mine","id":"2602342","name":"Service Rock Products-Coyote Springs"},"validFrom":"2002-03-05","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"2602342|0040565|2002-03-05|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0040565","name":"Matthew  Roylance"},"object":{"type":"operator","id":"0050126","name":"Basin Transport LLC"},"validFrom":"2002-03-05","validTo":"2006-03-23","current":false,"derived":true,"evidenceMineId":"2602342","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"2602342|0050126|2002-03-05|0040565|2002-03-05|243"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L13965","name":"Service Rock Products Corp"},"object":{"type":"mine","id":"2602342","name":"Service Rock Products-Coyote Springs"},"validFrom":"2006-03-24","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"2602342|L13965|2006-03-24|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M07893","name":"Mitsubishi Corp"},"object":{"type":"operator","id":"L13965","name":"Service Rock Products Corp"},"validFrom":"2006-03-24","validTo":null,"current":true,"derived":true,"evidenceMineId":"2602342","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"2602342|L13965|2006-03-24|M07893|1950-01-01|142218"}}],"coverage":{"historyRecords":4,"edgeCount":12,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"2602342","dataSource":"postgres","snapshotId":"2026-10-18T09:31:49.615908+00:00","completedAt":"2026-10-18T09:31:49.615Z","sourceCount":20,"totalRows":17915666,"relationshipSemantics":"valid time; null validTo means current or open-ended in the source"}}