{"id":"5ccbe5ed-ec10-4be3-8361-aa7f184fa2b8","type":"DATASET","name":"Amtliches Liegenschaftskataster-Informationssystem","slug":"amtliches-liegenschaftskataster-informationssystem","description":"Der eingebundende Dienst 'ALKIS-Karte' ist aus den Daten des amtlichen Liegenschaftskataster-Informationssystem (ALKIS) abgeleitet und beinhaltet die folgenden Layer: Lagebezeichnung (0) ohne Hausnummer punktförmig (1) ohne Hausnummer linienförmig (2) mit Hausnummer (3) mit Pseudonummer (4) Flurs...","free_access_class":"FREE_NO_AUTH","auth_type":"NONE","homepage_url":"https://opendata-duisburg.de/dataset/amtliches-liegenschaftskataster-informationssystem/resource/b660e12e-02f1-47f8-af38","docs_url":null,"repo_url":null,"status":"ACTIVE","verification_state":"FAILING","tags":[],"logo_url":"https://opendata-duisburg.de/sites/all/themes/oddui_2019/favicon.ico","primary_source_url":"https://opendata-duisburg.de/dataset/amtliches-liegenschaftskataster-informationssystem/resource/b660e12e-02f1-47f8-af38","extraction_confidence":"0.00","created_at":"2026-07-02T14:23:50.738Z","updated_at":"2026-10-01T12:44:14.438Z","last_verified_at":"2026-09-30T16:24:51.789Z","deprecated_at":null,"ranking_score":53,"last_ranked_at":"2026-09-22T17:19:17.295Z","last_seen_at":null,"last_validated_at":null,"last_uptime_at":null,"search_vector":"'0':34B,162B '1':38B,166B '2':42B,170B '3':45B,173B '4':48B,176B 'abgeleitet':27B,155B 'address':120B,248B 'address-rel':119B 'address-related':247B 'alki':15B,26B,55B,67B 'alkis':143B,154B,183B,195B 'alkis-kart':14B,54B 'alkis-karte':142B,182B 'amtlich':1A 'amtlichen':22B,150B 'amtliches':129A 'and':209B,223B,240B,246B 'area':126B,254B 'aus':18B,146B 'beinhaltet':29B,157B 'boundari':99B 'boundaries':227B 'cadastr':8A,64B,96B,117B 'cadastral':224B,245B 'cadastre':136A,192B 'connect':105B 'connection':233B 'cover':76B 'covering':204B 'data':110B,238B 'dataset':51B,179B 'daten':20B,148B 'den':19B,147B 'der':11B,139B 'deriv':58B 'derived':186B 'des':21B,149B 'describ':52B 'describes':180B 'design':78B 'designations':206B 'die':30B,158B 'dienst':13B,141B 'district':97B,225B 'duisburg':108B,128B,236B,256B 'eingebundend':12B 'eingebundende':140B 'estat':7A,63B 'estate':135A,191B 'flur':49B,98B,226B 'flurs':177B 'folgenden':31B,159B 'from':187B 'germani':70B 'germany':198B 'hausnumm':36B,40B,44B 'hausnummer':164B,168B,172B 'hous':84B,88B 'house':212B,216B 'in':197B,232B 'includ':79B 'including':207B 'inform':9A,65B,122B 'information':137A,193B,250B 'informationssystem':4A,25B,132A,153B 'is':230B 'ist':17B,145B 'it':199B 'kart':16B,56B 'karte':144B,184B 'lagebezeichnung':33B,161B 'layer':32B,75B,160B 'layers':203B 'liegenschaftskatast':3A,24B 'liegenschaftskataster':131A,152B 'liegenschaftskataster-informationssystem':2A,23B,130A,151B 'line':82B 'lines':210B 'linienformig':169B 'linienförmig':41B 'locat':77B,86B,90B 'location':205B 'locations':214B,218B 'map':74B,202B 'mit':43B,46B,171B,174B 'municip':125B 'municipal':253B 'number':85B,89B,94B 'numbers':213B,217B,222B 'of':244B,255B 'offici':5A,61B 'official':133A,189B 'ohn':35B,39B 'ohne':163B,167B 'open':109B,237B 'point':80B 'points':208B 'portal':111B,239B 'provid':72B 'provides':200B 'pseudo':93B,221B 'pseudo-numb':92B 'pseudo-numbers':220B 'pseudonumm':47B 'pseudonummer':175B 'publish':103B 'published':231B 'punktformig':165B 'punktförmig':37B 'real':6A,62B,134A,190B 'referenc':115B 'referencing':243B 'relat':121B 'related':249B 'servic':57B,101B 'service':185B,229B 'sever':73B 'several':201B 'spatial':114B,242B 'support':113B 'supports':241B 'system':10A,66B,138A,194B 'the':181B,188B,228B,235B,252B 'this':178B 'und':28B,156B 'use':68B 'used':196B 'with':215B,219B,234B 'within':123B,251B 'without':83B,211B","popularity_score":"0.0000","maintenance_score":"0.7000","institution_id":null,"institution_type":null,"country_code":"DE","official_confidence":0,"proof_summary":"Confidence: 0%","source_seed_url":null,"is_public_sector":true,"published_at":"2026-07-03T08:20:26.397Z","geographic_scope":"NATIONAL","name_en":"Official Real Estate Cadastre Information System","description_en":"This dataset describes the 'ALKIS-Karte' service, derived from the official real estate cadastre information system (ALKIS) used in Germany. It provides several map layers covering location designations, including points and lines without house numbers, locations with house numbers, locations with pseudo-numbers, and cadastral district (Flur) boundaries. The service is published in connection with the Duisburg open data portal and supports spatial referencing of cadastral and address-related information within the municipal area of Duisburg.","native_lang":"de","access_level":"documented","formats":[],"capability_tier":"reference","trust_score":20,"merged_into_entry_id":null,"identity_key":"DATASET|https://opendata-duisburg.de/dataset/amtliches-liegenschaftskataster-informationssystem/resource/b660e12e-02f1-47f8-af38|amtliches liegenschaftskataster-informationssystem","upstream_ref":"opendata-duisburg.de:resource:b660e12e-02f1-47f8-af38","access":{"level":"documented","primary":{"kind":"query","label":"Run verified request","method":"GET","url":"https://opendata-duisburg.de/dataset/amtliches-liegenschaftskataster-informationssystem/resource/b660e12e-02f1-47f8-af38","source":"probe","runnable":true},"actions":[{"kind":"query","label":"Run verified request","method":"GET","url":"https://opendata-duisburg.de/dataset/amtliches-liegenschaftskataster-informationssystem/resource/b660e12e-02f1-47f8-af38","source":"probe","runnable":true},{"kind":"query","label":"Dataset metadata","method":"GET","url":"https://opendata-duisburg.de/api/3/action/package_show?id=amtliches-liegenschaftskataster-informationssystem","source":"query_example","runnable":true,"direct":false}],"formats":[]},"maturity":{"entry_id":"5ccbe5ed-ec10-4be3-8361-aa7f184fa2b8","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. 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A durable, replayable citation is persisted only on an explicit cite: GET /api/v1/entries/{id-or-slug}/evidence, or the MCP cite_query tool. Both are entry-scoped, because evidence_manifests is entry-shaped; a domain answer spanning several sources has no single entry and cannot be persisted through that path."}}