{"schema_id":"hc.panel_lineage.v1","schema_version":"1.0.0","data_snapshot_id":"public-data.source_lineage.2026-07-17","provenance":{"provenance_id":"prov:public-data.source_lineage","data_snapshot_id":"public-data.source_lineage.2026-07-17","publication_date":"2026-07-17","retrieval_date":"2026-07-17","model_version":null,"license_note":"Metadata-only source inventory. Official outbound URLs point to upstream publishers; governed raw rows are not mirrored by this surface."},"access":{"visibility":"public","support_level":"source_metadata","sensitivity":"low","training_eligibility":"benchmark_only","license_status":"public_source_metadata_only"},"panel_id":"panel.global_universal","record_count":1,"filters":{"source_id":"source.openstreetmap.osmnx"},"records":[{"panel_id":"panel.global_universal","panel_name":"global universal","source_id":"source.openstreetmap.osmnx","source_role":"spatial_feature_enrichment","join_keys":["source_native_geography","period"],"join_method":"spatial_overlay_or_nearest_feature","transform_id":"normalize.source_to_panel.v1","availability_rule":"use records available at or before panel period cutoff","output_fields":["poi_distances","road_network","walkability","building_density"],"status":"documented","evidence_file":"packages/pipeline/scripts/data_acquisition/panel/core/build_universal_panel_modal.py","source":{"source_name":"OpenStreetMap features via OSMnx","source_family":"transport_access","official_urls":["https://www.openstreetmap.org/"],"public_readiness":"metadata_public","license_status":"open_database_license_review_required"},"_links":{"panel":"/api/v1/data/panels/panel.global_universal/lineage","source":"/api/v1/data/sources/source.openstreetmap.osmnx","official":"https://www.openstreetmap.org/"}}],"_links":{"self":"/api/v1/data/panels/panel.global_universal/lineage","sources":"/api/v1/data/sources","coverage":"/api/v1/data/coverage","docs":"/api-docs"}}