{"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":"2302528","name":"Crain Quarry LLC dbaStone Creek Quarries"},"operator":{"type":"operator","id":"0197933","name":"Crain Quarry LLC dba Stone Creek Quarries"},"controller":{"type":"controller","id":"0187260","name":"Kirstie  Crain; Joseph  Crain"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M03528","name":"Joseph L  Parker Jr"},"object":{"type":"mine","id":"2302528","name":"Crain Quarry LLC dbaStone Creek Quarries"},"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":"2302528|M03528|1950-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L04379","name":"ANCHOR STONE CO."},"object":{"type":"mine","id":"2302528","name":"Crain Quarry LLC dbaStone Creek Quarries"},"validFrom":"2018-10-16","validTo":"2023-06-26","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"2302528|L04379|2018-10-16|2023-06-26"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M03528","name":"Joseph L  Parker Jr"},"object":{"type":"operator","id":"L04379","name":"ANCHOR STONE CO."},"validFrom":"2018-10-16","validTo":"2023-06-26","current":false,"derived":true,"evidenceMineId":"2302528","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"2302528|L04379|2018-10-16|M03528|1950-01-01|129301"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0189913","name":"Stone Creek Quarries LLC"},"object":{"type":"mine","id":"2302528","name":"Crain Quarry LLC dbaStone Creek Quarries"},"validFrom":"2023-06-27","validTo":"2024-06-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"2302528|0189913|2023-06-27|2024-06-30"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0177860","name":"David Dewayne Youngblood et al"},"object":{"type":"mine","id":"2302528","name":"Crain Quarry LLC dbaStone Creek Quarries"},"validFrom":"2023-06-27","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"2302528|0177860|2023-06-27|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0177860","name":"David Dewayne Youngblood et al"},"object":{"type":"operator","id":"0189913","name":"Stone Creek Quarries LLC"},"validFrom":"2023-06-27","validTo":"2024-06-30","current":false,"derived":true,"evidenceMineId":"2302528","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"2302528|0189913|2023-06-27|0177860|2023-06-27|38135"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0177860","name":"Angela Michelle Youngblood et al"},"object":{"type":"operator","id":"0189913","name":"Stone Creek Quarries LLC"},"validFrom":"2023-06-27","validTo":"2024-06-30","current":false,"derived":true,"evidenceMineId":"2302528","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"2302528|0189913|2023-06-27|0177860|2023-06-27|38136"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0177860","name":"Jennifer Lynn Gold et al"},"object":{"type":"operator","id":"0189913","name":"Stone Creek Quarries LLC"},"validFrom":"2023-06-27","validTo":"2024-06-30","current":false,"derived":true,"evidenceMineId":"2302528","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"2302528|0189913|2023-06-27|0177860|2023-06-27|38137"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0177860","name":"Austin Dean Gold et al"},"object":{"type":"operator","id":"0189913","name":"Stone Creek Quarries LLC"},"validFrom":"2023-06-27","validTo":"2024-06-30","current":false,"derived":true,"evidenceMineId":"2302528","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"2302528|0189913|2023-06-27|0177860|2023-06-27|38138"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0197933","name":"Crain Quarry LLC dba Stone Creek Quarries"},"object":{"type":"mine","id":"2302528","name":"Crain Quarry LLC dbaStone Creek Quarries"},"validFrom":"2024-07-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"2302528|0197933|2024-07-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0187260","name":"Joseph  Crain et al"},"object":{"type":"mine","id":"2302528","name":"Crain Quarry LLC dbaStone Creek Quarries"},"validFrom":"2024-07-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"2302528|0187260|2024-07-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0187260","name":"Joseph  Crain et al"},"object":{"type":"operator","id":"0197933","name":"Crain Quarry LLC dba Stone Creek Quarries"},"validFrom":"2024-07-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"2302528","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"2302528|0197933|2024-07-01|0187260|2024-07-01|39917"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0187260","name":"Kirstie  Crain et al"},"object":{"type":"operator","id":"0197933","name":"Crain Quarry LLC dba Stone Creek Quarries"},"validFrom":"2024-07-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"2302528","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"2302528|0197933|2024-07-01|0187260|2024-07-01|39918"}}],"coverage":{"historyRecords":7,"edgeCount":13,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"2302528","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"}}