{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-17T06:17:15.228Z","identity":{"mine_id":"3400986","name":"Memory Valley Strip","status":"Abandoned","status_date":"1979-10-01","mine_type":"Surface","coal_metal":"C","commodity":"Coal (Bituminous)","state":"OK","county":"Rogers","nearest_town":"","operator_id":"P07588","operator_name":"G & P Mining Inc","controller_id":"C06213","controller_name":"Tele-Systems","district":"C09","office":"Lakewood District","employees":0,"latitude":null,"longitude":null},"coverage":{"contributingSources":3,"registeredSources":20,"sourceRows":4},"relationships":{"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":"3400986","name":"Memory Valley Strip"},"operator":{"type":"operator","id":"P07588","name":"G & P Mining Inc"},"controller":{"type":"controller","id":"C06213","name":"Tele-Systems"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P04186","name":"G & P Mining Inc"},"object":{"type":"mine","id":"3400986","name":"Memory Valley Strip"},"validFrom":"1977-01-01","validTo":"1978-01-19","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3400986|P04186|1977-01-01|1978-01-19"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C03443","name":"Garrett Zane"},"object":{"type":"mine","id":"3400986","name":"Memory Valley Strip"},"validFrom":"1977-01-01","validTo":"1978-01-19","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3400986|C03443|1977-01-01|1978-01-19"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C03443","name":"Garrett Zane"},"object":{"type":"operator","id":"P04186","name":"G & P Mining Inc"},"validFrom":"1977-01-01","validTo":"1978-01-19","current":false,"derived":true,"evidenceMineId":"3400986","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3400986|P04186|1977-01-01|C03443|1977-01-01|62947"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P07588","name":"G & P Mining Inc"},"object":{"type":"mine","id":"3400986","name":"Memory Valley Strip"},"validFrom":"1978-01-20","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3400986|P07588|1978-01-20|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C06213","name":"Tele-Systems"},"object":{"type":"mine","id":"3400986","name":"Memory Valley Strip"},"validFrom":"1978-01-20","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3400986|C06213|1978-01-20|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C06213","name":"Tele-Systems"},"object":{"type":"operator","id":"P07588","name":"G & P Mining Inc"},"validFrom":"1978-01-20","validTo":null,"current":true,"derived":true,"evidenceMineId":"3400986","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3400986|P07588|1978-01-20|C06213|1978-01-20|71216"}}],"coverage":{"historyRecords":2,"edgeCount":6,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"1979-10-01","lastDate":"1979-10-01","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":2,"firstDate":"1977-01-01","lastDate":"1978-01-20","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":1},"periods":{},"recentRecords":[]},{"id":"msha-mines","name":"Mines","domains":["identity","production","logistics"],"products":["mine identity","status","commodity","location","operator and controller"],"rowCount":1,"firstDate":null,"lastDate":null,"metrics":{},"periods":{},"recentRecords":[]}],"safety":{"href":"/api/v1/mines/3400986/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/3400986/silica","description":"Dedicated silica records, measurements, sample status and trends. Defaults to the snapshot year; use year=all for history."},"externalContext":{"eia":null,"title30":{"snapshot":{"chapterCount":6,"featuredSectionCount":100,"latestAmendedOn":"2026-08-14","latestIssueDate":"2026-08-14","partCount":206,"sectionCount":5954,"upToDateAsOf":"2026-08-19"},"regulations":[],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"3400986","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873}}