{"schema_id":"hc.source_inventory.v1","schema_version":"1.1.0","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 links point to upstream publishers; governed raw rows are not mirrored by this record."},"access":{"visibility":"metadata_only","support_level":"parcel","sensitivity":"low","training_eligibility":"benchmark_only","license_status":"public_source_reviewed"},"record":{"source_id":"source.hcad_houston.assessor","source_name":"Harris Central Appraisal District public data","source_family":"assessor_tax","source_group":"jurisdiction_panel","source_tier":"used_in_panel","source_status":"used","panel_status":"panelized","authority":"Harris Central Appraisal District","official_url":"https://pdata.hcad.org/","official_urls":["https://pdata.hcad.org/"],"license_status":"public_source_reviewed","sensitivity":"low","geography":"US-TX-Harris","resolution":"parcel","cadence":"annual","temporal_start":"2005","temporal_end":"2025","format":"parquet","raw_retention":"metadata_public_raw_private","normalization":["canonical_source_snapshot","observation_or_feature_panel"],"panels":["panel.hcad_houston"],"targets":["assessed_value","land_value","improvement_value","building_attributes","parcel_geometry"],"public_readiness":"metadata_public","training_eligibility":"benchmark_only","provenance_id":"prov:source.hcad_houston.assessor","evidence_file":"packages/pipeline/scripts/data_acquisition/docs/schema_registry.yaml","notes":"Verified base panel source in the legacy schema registry.","payload_availability":{"level":"metadata_only","metadata_available":true,"sample_rows":false,"queryable_rows":false,"bulk_download":false,"runtime_verification":"contract_declared","reason":"This record catalogs the upstream source. It does not expose the source payload."},"access":{"visibility":"metadata_only","support_level":"parcel","sensitivity":"low","training_eligibility":"benchmark_only","license_status":"public_source_reviewed"},"_links":{"self":"/api/v1/data/sources/source.hcad_houston.assessor","collection":"/api/v1/data/sources","official":"https://pdata.hcad.org/","lineage":"/api/v1/data/panels/panel.hcad_houston/lineage?source_id=source.hcad_houston.assessor"}},"_links":{"self":"/api/v1/data/sources/source.hcad_houston.assessor","sources":"/api/v1/data/sources","coverage":"/api/v1/data/coverage","coverage_sources":"/api/v1/data/coverage/sources?source_id=source.hcad_houston.assessor","coverage_map":"/api/v1/data/coverage/map","docs":"/api-docs"}}