{"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":"1515727","name":"Eflow Stone Company"},"operator":{"type":"operator","id":"L09434","name":"Addington Inc"},"controller":{"type":"controller","id":"M06490","name":"Addington Larry"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L09433","name":"Eflow Stone Company"},"object":{"type":"mine","id":"1515727","name":"Eflow Stone Company"},"validFrom":"1986-08-01","validTo":"1986-10-19","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1515727|L09433|1986-08-01|1986-10-19"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M07405","name":"Wolfe Dolores"},"object":{"type":"mine","id":"1515727","name":"Eflow Stone Company"},"validFrom":"1986-08-01","validTo":"1986-10-19","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1515727|M07405|1986-08-01|1986-10-19"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M07405","name":"Wolfe Dolores"},"object":{"type":"operator","id":"L09433","name":"Eflow Stone Company"},"validFrom":"1986-08-01","validTo":"1986-10-19","current":false,"derived":true,"evidenceMineId":"1515727","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1515727|L09433|1986-08-01|M07405|1986-08-01|141255"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L09434","name":"Addington Inc"},"object":{"type":"mine","id":"1515727","name":"Eflow Stone Company"},"validFrom":"1986-10-20","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1515727|L09434|1986-10-20|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M06490","name":"Addington Larry"},"object":{"type":"mine","id":"1515727","name":"Eflow Stone Company"},"validFrom":"1986-10-20","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1515727|M06490|1986-10-20|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M06490","name":"Addington Larry"},"object":{"type":"operator","id":"L09434","name":"Addington Inc"},"validFrom":"1986-10-20","validTo":null,"current":true,"derived":true,"evidenceMineId":"1515727","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1515727|L09434|1986-10-20|M06490|1986-10-20|138677"}}],"coverage":{"historyRecords":2,"edgeCount":6,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"1515727","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"}}