{"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":"4405534","name":"Mine #1"},"operator":{"type":"operator","id":"P14369","name":"M & M Mining Company Inc"},"controller":{"type":"controller","id":"C10427","name":"Miller Gerald"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C01133","name":"Strouth Philmon Et Al"},"object":{"type":"mine","id":"4405534","name":"Mine #1"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4405534|C01133|1950-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P01335","name":"Phil Strouth Coal Company"},"object":{"type":"mine","id":"4405534","name":"Mine #1"},"validFrom":"1980-10-01","validTo":"1981-09-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4405534|P01335|1980-10-01|1981-09-30"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C01133","name":"Strouth Philmon Et Al"},"object":{"type":"operator","id":"P01335","name":"Phil Strouth Coal Company"},"validFrom":"1980-10-01","validTo":"1981-09-30","current":false,"derived":true,"evidenceMineId":"4405534","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4405534|P01335|1980-10-01|C01133|1950-01-01|52492"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P12401","name":"C & S Coal Company"},"object":{"type":"mine","id":"4405534","name":"Mine #1"},"validFrom":"1981-10-01","validTo":"1982-03-28","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4405534|P12401|1981-10-01|1982-03-28"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C09177","name":"Cheruk George & James V Strouth"},"object":{"type":"mine","id":"4405534","name":"Mine #1"},"validFrom":"1981-10-01","validTo":"1982-03-28","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4405534|C09177|1981-10-01|1982-03-28"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C09177","name":"Cheruk George & James V Strouth"},"object":{"type":"operator","id":"P12401","name":"C & S Coal Company"},"validFrom":"1981-10-01","validTo":"1982-03-28","current":false,"derived":true,"evidenceMineId":"4405534","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4405534|P12401|1981-10-01|C09177|1981-10-01|79010"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P13132","name":"M & M Mining Company"},"object":{"type":"mine","id":"4405534","name":"Mine #1"},"validFrom":"1982-03-29","validTo":"1983-05-12","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4405534|P13132|1982-03-29|1983-05-12"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C09092","name":"Mullins Wayne A Et Al"},"object":{"type":"mine","id":"4405534","name":"Mine #1"},"validFrom":"1982-03-29","validTo":"1983-05-12","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4405534|C09092|1982-03-29|1983-05-12"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C09092","name":"Mullins Wayne A Et Al"},"object":{"type":"operator","id":"P13132","name":"M & M Mining Company"},"validFrom":"1982-03-29","validTo":"1983-05-12","current":false,"derived":true,"evidenceMineId":"4405534","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4405534|P13132|1982-03-29|C09092|1982-03-29|78870"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P14369","name":"M & M Mining Company Inc"},"object":{"type":"mine","id":"4405534","name":"Mine #1"},"validFrom":"1983-05-13","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4405534|P14369|1983-05-13|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C10427","name":"Miller Gerald"},"object":{"type":"mine","id":"4405534","name":"Mine #1"},"validFrom":"1983-05-13","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4405534|C10427|1983-05-13|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C10427","name":"Miller Gerald"},"object":{"type":"operator","id":"P14369","name":"M & M Mining Company Inc"},"validFrom":"1983-05-13","validTo":null,"current":true,"derived":true,"evidenceMineId":"4405534","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4405534|P14369|1983-05-13|C10427|1983-05-13|81985"}}],"coverage":{"historyRecords":4,"edgeCount":12,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"4405534","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"}}