{"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":"3000963","name":"SARANAC LAKE QUARRY"},"operator":{"type":"operator","id":"0151374","name":"Upstone Materials Inc."},"controller":{"type":"controller","id":"M03183","name":"Colas S A"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L00474","name":"Torrington Industries Inc"},"object":{"type":"mine","id":"3000963","name":"SARANAC LAKE QUARRY"},"validFrom":"1950-01-01","validTo":"1983-05-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3000963|L00474|1950-01-01|1983-05-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00395","name":"Theodore  Zoli"},"object":{"type":"mine","id":"3000963","name":"SARANAC LAKE QUARRY"},"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":"3000963|M00395|1950-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00395","name":"Theodore  Zoli"},"object":{"type":"operator","id":"L00474","name":"Torrington Industries Inc"},"validFrom":"1950-01-01","validTo":"1983-05-31","current":false,"derived":true,"evidenceMineId":"3000963","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3000963|L00474|1950-01-01|M00395|1950-01-01|110615"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L16805","name":"Saranac Lake Quarry"},"object":{"type":"mine","id":"3000963","name":"SARANAC LAKE QUARRY"},"validFrom":"1983-06-01","validTo":"2004-07-05","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3000963|L16805|1983-06-01|2004-07-05"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00218","name":"Graymont Ltd"},"object":{"type":"mine","id":"3000963","name":"SARANAC LAKE QUARRY"},"validFrom":"1983-06-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3000963|M00218|1983-06-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00218","name":"Graymont Ltd"},"object":{"type":"operator","id":"L16805","name":"Saranac Lake Quarry"},"validFrom":"1983-06-01","validTo":"2004-07-05","current":false,"derived":true,"evidenceMineId":"3000963","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3000963|L16805|1983-06-01|M00218|1983-06-01|107567"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00218","name":"Graymont Ltd"},"object":{"type":"mine","id":"3000963","name":"SARANAC LAKE QUARRY"},"validFrom":"2004-06-08","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3000963|M00218|2004-06-08|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0052774","name":"Graymont Materials (NY) Inc."},"object":{"type":"mine","id":"3000963","name":"SARANAC LAKE QUARRY"},"validFrom":"2004-07-06","validTo":"2017-06-04","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3000963|0052774|2004-07-06|2017-06-04"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00218","name":"Graymont Ltd"},"object":{"type":"operator","id":"0052774","name":"Graymont Materials (NY) Inc."},"validFrom":"2004-07-06","validTo":"2017-06-04","current":false,"derived":true,"evidenceMineId":"3000963","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3000963|0052774|2004-07-06|M00218|2004-06-08|107598"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M03183","name":"Colas S A"},"object":{"type":"mine","id":"3000963","name":"SARANAC LAKE QUARRY"},"validFrom":"2017-06-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3000963|M03183|2017-06-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0151374","name":"Upstone Materials Inc."},"object":{"type":"mine","id":"3000963","name":"SARANAC LAKE QUARRY"},"validFrom":"2017-06-05","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3000963|0151374|2017-06-05|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M03183","name":"Colas S A"},"object":{"type":"operator","id":"0151374","name":"Upstone Materials Inc."},"validFrom":"2017-06-05","validTo":null,"current":true,"derived":true,"evidenceMineId":"3000963","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3000963|0151374|2017-06-05|M03183|2017-06-01|128425"}}],"coverage":{"historyRecords":4,"edgeCount":12,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"3000963","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"}}