{"id":"91a2e344-e31f-468b-b610-2e5f4c0ed32c","type":"API","name":"BORIS Hessen","slug":"boris-hessen","description":"Bodenrichtwerte sind durchschnittliche Lagewerte in Euro pro m² Grundstücksfläche. Sie gelten für eine Mehrzahl von Grundstücken innerhalb eines abgegrenzten Gebiets (Bodenrichtwertzone), für die im Wesentlichen gleiche Nutzungs- und Wertverhältnisse vorliegen. Bodenrichtwerte werden alle zwei Jahr…","free_access_class":"FREE_NO_AUTH","auth_type":"NONE","homepage_url":"http://data.europa.eu/88u/dataset/https-hvbg-hessen-de-registry-spatial-dataset-c1afe4df-1290-42b3-9399-6bfd00652c13","docs_url":"http://data.europa.eu/88u/dataset/https-hvbg-hessen-de-registry-spatial-dataset-c1afe4df-1290-42b3-9399-6bfd00652c13","repo_url":null,"status":"ACTIVE","verification_state":"VERIFIED","tags":["geospatial","land","construction","prices"],"logo_url":"data:image/x-icon;base64,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","primary_source_url":"https://www.geoportal.hessen.de/spatial-objects/864/api","extraction_confidence":"0.40","created_at":"2026-06-19T02:17:14.796Z","updated_at":"2026-08-16T14:22:58.328Z","last_verified_at":"2026-08-16T14:22:58.328Z","deprecated_at":null,"ranking_score":51,"last_ranked_at":"2026-08-09T20:10:51.489Z","last_seen_at":null,"last_validated_at":null,"last_uptime_at":"2026-08-04T16:49:44.870Z","search_vector":"'a':199B,246B 'abgegrenzten':21B,150B 'across':123B,252B 'all':35B 'alle':164B 'and':209B,216B,225B,241B 'appli':68B 'applies':197B 'are':214B 'area':65B,194B 'as':183B 'author':98B 'authorities':227B 'averag':55B 'average':184B 'bodenrichtwert':3B,33B,45B 'bodenrichtwerte':132B,162B,174B 'bodenrichtwertzon':23B 'bodenrichtwertzone':152B 'bori':1A,38B 'boris':130A,167B 'by':221B,244B 'characterist':82B 'characteristics':211B 'construct':128C 'contain':73B 'containing':202B 'dataset':104B,233B 'defin':71B 'defined':200B 'determin':86B 'determined':215B 'die':25B,154B 'durchschnittlich':5B 'durchschnittliche':134B 'each':195B 'ein':15B,20B 'eine':144B 'eines':149B 'essenti':77B 'essentially':206B 'estat':109B 'estate':238B 'euro':8B,59B,137B 'euros':188B 'everi':89B 'every':218B 'express':53B 'expressed':182B 'feder':49B 'federal':178B 'for':175B,249B 'fur':143B,153B 'für':14B,24B 'gebiet':22B 'gebiets':151B 'gelten':13B,142B 'geospati':103B,126C 'geospatial':232B 'german':48B,177B 'gleich':28B 'gleiche':157B 'grundstucken':147B 'grundstucksflache':140B 'grundstücken':18B 'grundstücksfläch':11B 'hess':52B 'hesse':181B 'hessen':2A,39B,101B,131A,168B,230B 'im':26B,155B 'in':136B,187B 'innerhalb':19B,148B 'jahr':37B,166B 'lagewert':6B 'lagewerte':135B 'land':43B,64B,100B,106B,127C,172B,193B,229B,235B 'locat':56B 'location':185B 'm':10B,139B 'mehrzahl':16B,145B 'metr':62B 'metre':191B 'multipl':74B 'multiple':203B 'nutzung':29B 'nutzungs':158B 'of':180B,192B,228B 'offer':116B 'offering':245B 'offici':41B 'official':170B 'parcel':75B 'parcels':204B 'per':60B,189B 'plan':113B 'planning':242B 'price':122B,129C 'prices':251B 'pro':9B,138B 'process':114B 'processes':243B 'properti':121B 'property':250B 'provid':40B 'provides':169B 'publish':88B 'published':217B 'real':108B,237B 'refer':119B 'reference':248B 'region':125B,254B 'relev':94B 'relevant':223B 'sie':12B,141B 'sind':4B,133B 'squar':61B 'square':190B 'standard':42B,118B,171B 'standardized':247B 'state':50B,179B 'support':105B 'supports':234B 'survey':95B 'surveying':224B 'taxat':111B 'taxation':240B 'the':176B,212B,222B,253B 'this':231B 'to':198B 'transact':110B 'transactions':239B 'two':90B,219B 'und':30B,159B 'uniform':78B,207B 'use':79B,208B 'valu':44B,57B,67B,81B,84B 'valuat':97B,107B 'valuation':226B,236B 'value':196B,210B 'values':173B,186B,213B 'von':17B,146B 'vorliegen':32B,161B 'werden':34B,163B 'wertverhaltnisse':160B 'wertverhältniss':31B 'wesentlichen':27B,156B 'with':205B 'year':91B 'years':220B 'zone':72B,201B 'zwei':36B,165B","popularity_score":"0.0000","maintenance_score":"0.7000","institution_id":"10d5a3d8-49c1-466b-9743-08e403f5b1fb","institution_type":"REGION","country_code":"DE","official_confidence":40,"proof_summary":"40% - Official domain (europa.eu)","source_seed_url":null,"is_public_sector":true,"published_at":"2026-06-19T02:17:14.796Z","geographic_scope":"NATIONAL","name_en":null,"description_en":"BORIS Hessen provides official standard land values (Bodenrichtwerte) for the German federal state of Hesse, expressed as average location values in euros per square metre of land area. Each value applies to a defined zone containing multiple parcels with essentially uniform use and value characteristics. The values are determined and published every two years by the relevant surveying and valuation authorities of Land Hessen. This geospatial dataset supports land valuation, real estate transactions, taxation, and planning processes by offering a standardized reference for property prices across the region.","native_lang":"de","access_level":"direct","formats":[],"capability_tier":"reference","trust_score":61.75,"access":{"level":"direct","primary":{"kind":"query","label":"List features","method":"GET","url":"https://www.geoportal.hessen.de/spatial-objects/864/collections/adv:AP_PTO/items?f=json&limit=20","source":"query_example","runnable":true,"direct":true},"actions":[{"kind":"query","label":"List features","method":"GET","url":"https://www.geoportal.hessen.de/spatial-objects/864/collections/adv:AP_PTO/items?f=json&limit=20","source":"query_example","runnable":true,"direct":true},{"kind":"query","label":"Run verified request","method":"GET","url":"https://www.geoportal.hessen.de/spatial-objects/864/api","source":"probe","runnable":true},{"kind":"query","label":"Collection metadata","method":"GET","url":"https://www.geoportal.hessen.de/spatial-objects/864/collections/adv:AP_PTO?f=json","source":"query_example","runnable":true,"direct":false},{"kind":"landing","label":"Read the docs","method":"GET","url":"http://data.europa.eu/88u/dataset/https-hvbg-hessen-de-registry-spatial-dataset-c1afe4df-1290-42b3-9399-6bfd00652c13","source":"docs","runnable":false}],"formats":[]},"maturity":{"entry_id":"91a2e344-e31f-468b-b610-2e5f4c0ed32c","granularity":"entry","granularity_label":"One unit = one catalog entry. A PROXY for the SCOPE.md §4 ladder, which governs source families, not entries: a family with 400 entries moves this reading 400 times as much as a family with one. Never compare or combine with the source_family reading.","level":"verified","level_index":2,"level_label":"Verified","meaning":"Access tested successfully","counts_as_coverage":false,"blocked_by":null,"rungs":[{"level":"discovered","level_index":1,"label":"Discovered","meaning":"Source and metadata recorded","evidence":"membership of the named population the ladder is taken over","counts_as_coverage":false,"met":true,"reached":true,"criterion":"TRUE"},{"level":"verified","level_index":2,"label":"Verified","meaning":"Access tested successfully","evidence":"entries.verification_state = 'VERIFIED'","counts_as_coverage":false,"met":true,"reached":true,"criterion":"entries.verification_state = 'VERIFIED'"},{"level":"profiled","level_index":3,"label":"Profiled","meaning":"Schema, dimensions and licence understood","evidence":"a data profile with at least one field (entry_data_profiles.field_count > 0)","counts_as_coverage":false,"met":false,"reached":false,"criterion":"EXISTS (SELECT 1 FROM entry_data_profiles p WHERE p.entry_id = entries.id AND COALESCE(p.field_count, 0) > 0)"},{"level":"executable","level_index":4,"label":"Executable","meaning":"Queries run through Commodity","evidence":"entries.capability_tier = 'live' — today's proxy for \"queryable through us\"","counts_as_coverage":true,"met":false,"reached":false,"criterion":"entries.capability_tier = 'live'"},{"level":"joinable","level_index":5,"label":"Joinable","meaning":"Canonical identifiers and concepts mapped","evidence":"a field link to a canonical identifier whose sampled VALUES match its format","counts_as_coverage":true,"met":false,"reached":false,"criterion":"EXISTS (SELECT 1 FROM entry_field_links efl WHERE efl.entry_id = entries.id AND efl.identifier_id IS NOT NULL AND efl.value_status = 'match')"},{"level":"reproducible","level_index":6,"label":"Reproducible","meaning":"Snapshots and transformation evidence retained","evidence":"at least one retained evidence manifest (migration 078)","counts_as_coverage":true,"met":false,"reached":false,"criterion":"EXISTS (SELECT 1 FROM evidence_manifests em WHERE em.entry_id = entries.id)"},{"level":"guaranteed","level_index":7,"label":"Guaranteed","meaning":"Monitored against an operational reliability target","evidence":"an active reliability target with a named monitor (migration 096)","counts_as_coverage":true,"met":false,"reached":false,"criterion":"EXISTS (SELECT 1 FROM entry_reliability_targets rt WHERE rt.entry_id = entries.id AND rt.is_active = true)"}],"officialness":{"basis":"catalog_inherited","label":"Inherited from the upstream catalog: this item came from a trusted official government catalog, and that provenance — not per-item proof — is the warrant. Its own proof score is below 80 or it matched no registered institution (apps/worker/src/connectors/catalog/qualify-store.ts).","proof_confidence":40,"proven_threshold":80,"institution_id":"10d5a3d8-49c1-466b-9743-08e403f5b1fb","definition":"CASE WHEN COALESCE(entries.is_public_sector, false) IS NOT TRUE THEN 'not_official' WHEN COALESCE(entries.official_confidence, 0) >= 80 AND entries.institution_id IS NOT NULL THEN 'per_item_proven' ELSE 'catalog_inherited' END"},"source_family":{"key":"www.geoportal.hessen.de","label":"One unit = one source family, approximated by the serving host of the entry's primary source URL (e.g. bdl.stat.gov.pl). A COMPUTED stand-in for the curated families of SCOPE.md §5, which no table holds yet. A family sits at the highest level any of its entries has reached, because a family is integrated to the depth of its deepest working integration. Never compare or combine with the entry reading."},"generated_at":"2026-08-16T15:53:45.965Z"},"api_details":{"id":"59740545-5e40-4b6f-8e66-9719777282d2","entry_id":"91a2e344-e31f-468b-b610-2e5f4c0ed32c","base_url":"https://www.geoportal.hessen.de/spatial-objects/864/api","openapi_url":null,"graphql_url":null,"api_version":null,"spec_format":null,"endpoints_count":null,"endpoints":[],"rate_limit_info":null,"free_tier_limits":null,"ping_url":"https://www.geoportal.hessen.de/spatial-objects/864/api","created_at":"2026-06-19T02:17:14.958Z","updated_at":"2026-06-19T02:17:14.958Z"},"dataset_details":null,"license":null,"reuse":{"license_id":null,"license_name":null,"license_url":null,"commercial_use":{"status":"unknown","value":null},"redistribution":{"status":"unknown","value":null},"attribution_required":{"status":"unknown","value":null},"share_alike":{"status":"unknown","value":null},"personal_data_warning":{"status":"unknown","value":null},"cache_and_mirror":{"status":"unknown","value":null},"undetermined":["commercial_use","redistribution","attribution_required","share_alike","personal_data_warning","cache_and_mirror"],"basis":"unverified","confidence":0.1,"confidence_tier":"low","source_text":null,"source_url":null,"reviewed_at":null},"license_raw":null,"latest_check":{"id":"37ce7257-a551-4648-857c-2aeda0b962a3","entry_id":"91a2e344-e31f-468b-b610-2e5f4c0ed32c","status":"VERIFIED","last_checked_at":"2026-08-16T14:22:57.978Z","p50_latency_ms":1794,"p95_latency_ms":null,"last_error":null,"consecutive_failures":0,"created_at":"2026-06-19T02:25:24.052Z","updated_at":"2026-08-16T14:22:57.978Z","consecutive_successes":41,"probe_url":"https://www.geoportal.hessen.de/spatial-objects/864/api","probe_method":"GET","probe_http_status":200,"probe_content_type":"application/openapi+json;version=3.0","probe_succeeded_at":"2026-08-16T14:22:57.978Z"},"data_profile":{"id":"01117f16-cba1-4788-ac60-fea19c9f635c","entry_id":"91a2e344-e31f-468b-b610-2e5f4c0ed32c","profile_source":"ogc_api_features","profile_kind":"service","dataset_id":null,"fields":[],"field_count":0,"sample_records":[],"record_count":null,"data_size_bytes":null,"dataset_count":6,"query_examples":[{"url":"https://www.geoportal.hessen.de/spatial-objects/864/collections/adv:AP_PTO/items?f=json&limit=20","curl":"curl -s 'https://www.geoportal.hessen.de/spatial-objects/864/collections/adv:AP_PTO/items?f=json&limit=20' -H 'Accept: application/json'","label":"List features","method":"GET","description":"First 20 features of the collection as GeoJSON."},{"url":"https://www.geoportal.hessen.de/spatial-objects/864/collections/adv:AP_PTO?f=json","curl":"curl -s 'https://www.geoportal.hessen.de/spatial-objects/864/collections/adv:AP_PTO?f=json' -H 'Accept: application/json'","label":"Collection metadata","method":"GET","description":"Collection description, extent and available links."}],"status":"partial","error_message":null,"profiled_at":"2026-07-26T09:55:18.982Z","run_id":"3cf81b05-6c96-4615-81cc-5e71c43f71a9","created_at":"2026-06-19T02:29:18.102Z","updated_at":"2026-07-26T09:55:18.982Z","license_raw":null,"license_id":null,"consecutive_failure_count":0,"last_error_at":null,"last_error_message":null,"previewable":false},"datasets":[],"limits":[]}