{"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":"4300488","name":"PIKE INDUSTRIES, INC, (C613)"},"operator":{"type":"operator","id":"L10129","name":"Pike Industries Inc"},"controller":{"type":"controller","id":"M06183","name":"CRH PLC"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M06183","name":"CRH PLC"},"object":{"type":"mine","id":"4300488","name":"PIKE INDUSTRIES, INC, (C613)"},"validFrom":"1988-06-02","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4300488|M06183|1988-06-02|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L33450","name":"Fuller Sand & Gravel"},"object":{"type":"mine","id":"4300488","name":"PIKE INDUSTRIES, INC, (C613)"},"validFrom":"1993-12-01","validTo":"2001-05-02","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4300488|L33450|1993-12-01|2001-05-02"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M33450","name":"Thomas F  Fuller  Jr"},"object":{"type":"mine","id":"4300488","name":"PIKE INDUSTRIES, INC, (C613)"},"validFrom":"1993-12-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4300488|M33450|1993-12-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M33450","name":"Thomas F  Fuller  Jr"},"object":{"type":"operator","id":"L33450","name":"Fuller Sand & Gravel"},"validFrom":"1993-12-01","validTo":"2001-05-02","current":false,"derived":true,"evidenceMineId":"4300488","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4300488|L33450|1993-12-01|M33450|1993-12-01|162038"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L10129","name":"Pike Industries Inc"},"object":{"type":"mine","id":"4300488","name":"PIKE INDUSTRIES, INC, (C613)"},"validFrom":"2001-05-03","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4300488|L10129|2001-05-03|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M06183","name":"CRH PLC"},"object":{"type":"operator","id":"L10129","name":"Pike Industries Inc"},"validFrom":"2001-05-03","validTo":null,"current":true,"derived":true,"evidenceMineId":"4300488","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4300488|L10129|2001-05-03|M06183|1988-06-02|136594"}}],"coverage":{"historyRecords":2,"edgeCount":6,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"4300488","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"}}