{"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":"1701106","name":"MCM-ASHP"},"operator":{"type":"operator","id":"0192453","name":"Manter Construction of Maine, Inc."},"controller":{"type":"controller","id":"0180981","name":"Edward W Manter; Ann M Manter; Edward D Manter"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0192453","name":"Manter Construction of Maine, Inc."},"object":{"type":"mine","id":"1701106","name":"MCM-ASHP"},"validFrom":"2023-10-23","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1701106|0192453|2023-10-23|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0180981","name":"Edward W Manter et al"},"object":{"type":"mine","id":"1701106","name":"MCM-ASHP"},"validFrom":"2023-10-23","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1701106|0180981|2023-10-23|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0180981","name":"Edward W Manter et al"},"object":{"type":"operator","id":"0192453","name":"Manter Construction of Maine, Inc."},"validFrom":"2023-10-23","validTo":null,"current":true,"derived":true,"evidenceMineId":"1701106","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1701106|0192453|2023-10-23|0180981|2023-10-23|38705"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0180981","name":"Edward D Manter et al"},"object":{"type":"operator","id":"0192453","name":"Manter Construction of Maine, Inc."},"validFrom":"2023-10-23","validTo":null,"current":true,"derived":true,"evidenceMineId":"1701106","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1701106|0192453|2023-10-23|0180981|2023-10-23|38706"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0180981","name":"Ann M Manter et al"},"object":{"type":"operator","id":"0192453","name":"Manter Construction of Maine, Inc."},"validFrom":"2023-10-23","validTo":null,"current":true,"derived":true,"evidenceMineId":"1701106","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1701106|0192453|2023-10-23|0180981|2023-10-23|38707"}}],"coverage":{"historyRecords":3,"edgeCount":5,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"1701106","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"}}