{"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":"2026-10-17T05:35:58.500035+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":"0100752","name":"Patton Pit Or Patton Pit & Crusher"},"operator":{"type":"operator","id":"L05972","name":"Dunn Construction Company Inc"},"controller":{"type":"controller","id":"M04797","name":"Jaime S M  French"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L00491","name":"Fayco Inc"},"object":{"type":"mine","id":"0100752","name":"Patton Pit Or Patton Pit & Crusher"},"validFrom":"1950-01-01","validTo":"1982-11-22","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0100752|L00491|1950-01-01|1982-11-22"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00412","name":"Kimbrell Fuller"},"object":{"type":"mine","id":"0100752","name":"Patton Pit Or Patton Pit & Crusher"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0100752|M00412|1950-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00412","name":"Kimbrell Fuller"},"object":{"type":"operator","id":"L00491","name":"Fayco Inc"},"validFrom":"1950-01-01","validTo":"1982-11-22","current":false,"derived":true,"evidenceMineId":"0100752","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0100752|L00491|1950-01-01|M00412|1950-01-01|110695"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L05972","name":"Dunn Construction Company Inc"},"object":{"type":"mine","id":"0100752","name":"Patton Pit Or Patton Pit & Crusher"},"validFrom":"1982-11-23","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0100752|L05972|1982-11-23|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M04797","name":"Jaime S M  French"},"object":{"type":"mine","id":"0100752","name":"Patton Pit Or Patton Pit & Crusher"},"validFrom":"1982-11-23","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0100752|M04797|1982-11-23|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M04797","name":"Jaime S M  French"},"object":{"type":"operator","id":"L05972","name":"Dunn Construction Company Inc"},"validFrom":"1982-11-23","validTo":null,"current":true,"derived":true,"evidenceMineId":"0100752","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0100752|L05972|1982-11-23|M04797|1982-11-23|132868"}}],"coverage":{"historyRecords":2,"edgeCount":6,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"0100752","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873,"relationshipSemantics":"valid time; null validTo means current or open-ended in the source"}}