{"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":"1800038","name":"Butler Quarry"},"operator":{"type":"operator","id":"0140133","name":"VSP Holdings LLC"},"controller":{"type":"controller","id":"M11869","name":"Francis E  Gardiner III"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L11724","name":"Weaver Stone Company"},"object":{"type":"mine","id":"1800038","name":"Butler Quarry"},"validFrom":"1950-01-01","validTo":"1990-05-13","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1800038|L11724|1950-01-01|1990-05-13"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M09054","name":"Joyce E  Weaver"},"object":{"type":"mine","id":"1800038","name":"Butler Quarry"},"validFrom":"1950-01-01","validTo":"1990-05-13","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1800038|M09054|1950-01-01|1990-05-13"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M09054","name":"Joyce E  Weaver"},"object":{"type":"operator","id":"L11724","name":"Weaver Stone Company"},"validFrom":"1950-01-01","validTo":"1990-05-13","current":false,"derived":true,"evidenceMineId":"1800038","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1800038|L11724|1950-01-01|M09054|1950-01-01|145038"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M39874","name":"Agostino J  Vinci"},"object":{"type":"mine","id":"1800038","name":"Butler 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":"1800038|M39874|1950-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L11725","name":"Butler Stone Quarry Inc"},"object":{"type":"mine","id":"1800038","name":"Butler Quarry"},"validFrom":"1990-05-14","validTo":"2005-06-06","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1800038|L11725|1990-05-14|2005-06-06"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M09055","name":"D Scott  Matthews"},"object":{"type":"mine","id":"1800038","name":"Butler Quarry"},"validFrom":"1990-05-14","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1800038|M09055|1990-05-14|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M09055","name":"D Scott  Matthews"},"object":{"type":"operator","id":"L11725","name":"Butler Stone Quarry Inc"},"validFrom":"1990-05-14","validTo":"2005-06-06","current":false,"derived":true,"evidenceMineId":"1800038","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1800038|L11725|1990-05-14|M09055|1990-05-14|145039"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L39874","name":"Vinci Stone Products, Inc"},"object":{"type":"mine","id":"1800038","name":"Butler Quarry"},"validFrom":"2005-06-07","validTo":"2015-08-04","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1800038|L39874|2005-06-07|2015-08-04"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M39874","name":"Agostino J  Vinci"},"object":{"type":"operator","id":"L39874","name":"Vinci Stone Products, Inc"},"validFrom":"2005-06-07","validTo":"2015-08-04","current":false,"derived":true,"evidenceMineId":"1800038","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1800038|L39874|2005-06-07|M39874|1950-01-01|169515"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0140133","name":"VSP Holdings LLC"},"object":{"type":"mine","id":"1800038","name":"Butler Quarry"},"validFrom":"2015-08-05","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1800038|0140133|2015-08-05|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M11869","name":"Francis E  Gardiner III et al"},"object":{"type":"mine","id":"1800038","name":"Butler Quarry"},"validFrom":"2015-08-05","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1800038|M11869|2015-08-05|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M11869","name":"Francis E  Gardiner III et al"},"object":{"type":"operator","id":"0140133","name":"VSP Holdings LLC"},"validFrom":"2015-08-05","validTo":null,"current":true,"derived":true,"evidenceMineId":"1800038","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1800038|0140133|2015-08-05|M11869|2015-08-05|152631"}}],"coverage":{"historyRecords":4,"edgeCount":12,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"1800038","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"}}