{"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":"5400280","name":"Productora de Agregados Isabela"},"operator":{"type":"operator","id":"L11721","name":"Productora de Agregados, Inc."},"controller":{"type":"controller","id":"M09052","name":"Melba  Figueroa; Edgar  Figueroa"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M09052","name":"Edgar  Figueroa et al"},"object":{"type":"mine","id":"5400280","name":"Productora de Agregados Isabela"},"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":"5400280|M09052|1950-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L07837","name":"Cantera G Benitez & Sons Inc"},"object":{"type":"mine","id":"5400280","name":"Productora de Agregados Isabela"},"validFrom":"1985-05-01","validTo":"1990-10-01","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"5400280|L07837|1985-05-01|1990-10-01"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M03166","name":"Gilberto  Benitez"},"object":{"type":"mine","id":"5400280","name":"Productora de Agregados Isabela"},"validFrom":"1985-05-01","validTo":"1990-10-01","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"5400280|M03166|1985-05-01|1990-10-01"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M03166","name":"Gilberto  Benitez"},"object":{"type":"operator","id":"L07837","name":"Cantera G Benitez & Sons Inc"},"validFrom":"1985-05-01","validTo":"1990-10-01","current":false,"derived":true,"evidenceMineId":"5400280","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"5400280|L07837|1985-05-01|M03166|1985-05-01|128108"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L11976","name":"Cantera Gutierrez"},"object":{"type":"mine","id":"5400280","name":"Productora de Agregados Isabela"},"validFrom":"1990-10-02","validTo":"2021-07-13","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"5400280|L11976|1990-10-02|2021-07-13"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M09224","name":"Nelson  Gutierrez"},"object":{"type":"mine","id":"5400280","name":"Productora de Agregados Isabela"},"validFrom":"1990-10-02","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"5400280|M09224|1990-10-02|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M09224","name":"Nelson  Gutierrez"},"object":{"type":"operator","id":"L11976","name":"Cantera Gutierrez"},"validFrom":"1990-10-02","validTo":"2021-07-13","current":false,"derived":true,"evidenceMineId":"5400280","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"5400280|L11976|1990-10-02|M09224|1990-10-02|145939"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L11721","name":"Productora de Agregados, Inc."},"object":{"type":"mine","id":"5400280","name":"Productora de Agregados Isabela"},"validFrom":"2021-07-14","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"5400280|L11721|2021-07-14|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M09052","name":"Edgar  Figueroa et al"},"object":{"type":"operator","id":"L11721","name":"Productora de Agregados, Inc."},"validFrom":"2021-07-14","validTo":null,"current":true,"derived":true,"evidenceMineId":"5400280","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"5400280|L11721|2021-07-14|M09052|1950-01-01|145015"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M09052","name":"Melba  Figueroa et al"},"object":{"type":"operator","id":"L11721","name":"Productora de Agregados, Inc."},"validFrom":"2021-07-14","validTo":null,"current":true,"derived":true,"evidenceMineId":"5400280","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"5400280|L11721|2021-07-14|M09052|1950-01-01|145016"}}],"coverage":{"historyRecords":4,"edgeCount":10,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"5400280","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"}}