{"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":"2026-10-18T09:31:49.615908+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":"3004140","name":"ADK SAND AND GRAVEL- SAWYER PIT"},"operator":{"type":"operator","id":"0112006","name":"ADIRONDACK SITE DEVELOPMENT LLC"},"controller":{"type":"controller","id":"0155201","name":"R D Sargent  Condit; Tyler S  Condit"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-18T09:31:49.615908+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"0094815","name":"R D Sargent  Condit"},"object":{"type":"mine","id":"3004140","name":"ADK SAND AND GRAVEL- SAWYER PIT"},"validFrom":"2010-07-19","validTo":"2020-03-29","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"3004140|0094815|2010-07-19|2020-03-29"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0155201","name":"Tyler S  Condit et al"},"object":{"type":"mine","id":"3004140","name":"ADK SAND AND GRAVEL- SAWYER PIT"},"validFrom":"2020-03-30","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"3004140|0155201|2020-03-30|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0112006","name":"Adirondack Site Development LLC"},"object":{"type":"mine","id":"3004140","name":"ADK SAND AND GRAVEL- SAWYER PIT"},"validFrom":"2024-07-12","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"3004140|0112006|2024-07-12|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0094815","name":"R D Sargent  Condit"},"object":{"type":"operator","id":"0112006","name":"Adirondack Site Development LLC"},"validFrom":"2024-07-12","validTo":"2020-03-29","current":false,"derived":true,"evidenceMineId":"3004140","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"3004140|0112006|2024-07-12|0094815|2010-07-19|15632"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0155201","name":"Tyler S  Condit et al"},"object":{"type":"operator","id":"0112006","name":"Adirondack Site Development LLC"},"validFrom":"2024-07-12","validTo":null,"current":true,"derived":true,"evidenceMineId":"3004140","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"3004140|0112006|2024-07-12|0155201|2020-03-30|32169"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0155201","name":"R D Sargent  Condit et al"},"object":{"type":"operator","id":"0112006","name":"Adirondack Site Development LLC"},"validFrom":"2024-07-12","validTo":null,"current":true,"derived":true,"evidenceMineId":"3004140","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"3004140|0112006|2024-07-12|0155201|2020-03-30|32170"}}],"coverage":{"historyRecords":3,"edgeCount":6,"intervalAnomalies":1,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"3004140","dataSource":"postgres","snapshotId":"2026-10-18T09:31:49.615908+00:00","completedAt":"2026-10-18T09:31:49.615Z","sourceCount":20,"totalRows":17915666,"relationshipSemantics":"valid time; null validTo means current or open-ended in the source"}}