{"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":"3401951","name":"Maranatha Pit"},"operator":{"type":"operator","id":"0085464","name":"BlueBird Stone"},"controller":{"type":"controller","id":"0126381","name":"Tommy  Caldwell"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0056998","name":"Maranatha Stone, LLC"},"object":{"type":"mine","id":"3401951","name":"Maranatha Pit"},"validFrom":"2005-01-26","validTo":"2026-07-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3401951|0056998|2005-01-26|2026-07-14"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0047409","name":"Michael D  Johnson"},"object":{"type":"mine","id":"3401951","name":"Maranatha Pit"},"validFrom":"2005-01-26","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3401951|0047409|2005-01-26|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0047409","name":"Michael D  Johnson"},"object":{"type":"operator","id":"0056998","name":"Maranatha Stone, LLC"},"validFrom":"2005-01-26","validTo":"2026-07-14","current":false,"derived":true,"evidenceMineId":"3401951","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3401951|0056998|2005-01-26|0047409|2005-01-26|5809"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0041177","name":"Tommy  Caldwell  et al"},"object":{"type":"mine","id":"3401951","name":"Maranatha Pit"},"validFrom":"2007-12-19","validTo":"2016-01-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3401951|0041177|2007-12-19|2016-01-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0126381","name":"Tommy  Caldwell"},"object":{"type":"mine","id":"3401951","name":"Maranatha Pit"},"validFrom":"2016-02-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3401951|0126381|2016-02-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0085464","name":"BlueBird Stone"},"object":{"type":"mine","id":"3401951","name":"Maranatha Pit"},"validFrom":"2026-07-15","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3401951|0085464|2026-07-15|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0041177","name":"Tommy  Caldwell  et al"},"object":{"type":"operator","id":"0085464","name":"BlueBird Stone"},"validFrom":"2026-07-15","validTo":"2016-01-31","current":false,"derived":true,"evidenceMineId":"3401951","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3401951|0085464|2026-07-15|0041177|2007-12-19|1518"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0041177","name":"Danny  Caldwell  et al"},"object":{"type":"operator","id":"0085464","name":"BlueBird Stone"},"validFrom":"2026-07-15","validTo":"2016-01-31","current":false,"derived":true,"evidenceMineId":"3401951","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3401951|0085464|2026-07-15|0041177|2007-12-19|1519"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0126381","name":"Tommy  Caldwell"},"object":{"type":"operator","id":"0085464","name":"BlueBird Stone"},"validFrom":"2026-07-15","validTo":null,"current":true,"derived":true,"evidenceMineId":"3401951","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3401951|0085464|2026-07-15|0126381|2016-02-01|24485"}}],"coverage":{"historyRecords":4,"edgeCount":9,"intervalAnomalies":2,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"3401951","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"}}