{"id":"02db673c-28a7-4d47-830a-e6cf2e8c3c51","type":"API","name":"Dwellings by type of ownership","slug":"dwellings-by-type-of-ownership","description":"HOUSING ECONOMY AND MUNICIPAL INFRASTRUCTURE › DECREMENT IN DWELLING STOCK. Local Data Bank (BDL) subject P1737: yearly territorial series for Poland (voivodship to gmina level), units keyed by TERYT ids.","free_access_class":"FREE_NO_AUTH","auth_type":"NONE","homepage_url":"https://api.stat.gov.pl/Home/BdlApi","docs_url":"https://api.stat.gov.pl/Home/BdlApi","repo_url":null,"status":"ACTIVE","verification_state":"VERIFIED","tags":[],"logo_url":"https://api.stat.gov.pl/Content/images/favicon.ico","primary_source_url":"https://bdl.stat.gov.pl/bdl/dane/podgrup/temat#P1737","extraction_confidence":"0.40","created_at":"2026-07-25T14:24:25.571Z","updated_at":"2026-09-06T00:31:33.264Z","last_verified_at":"2026-09-05T22:58:03.610Z","deprecated_at":null,"ranking_score":53,"last_ranked_at":"2026-09-01T05:04:22.941Z","last_seen_at":null,"last_validated_at":null,"last_uptime_at":"2026-08-28T02:23:06.553Z","search_vector":"'and':42B 'bank':17B,51B 'bdl':18B,52B 'by':36A,66B 'data':16B,50B 'decrement':11B,45B 'dwell':1A,13B 'dwelling':47B 'dwellings':35A 'economi':7B 'economy':41B 'for':58B 'gmina':28B,62B 'hous':6B 'housing':40B 'id':34B 'ids':68B 'in':46B 'infrastructur':10B 'infrastructure':44B 'key':31B 'keyed':65B 'level':29B,63B 'local':15B,49B 'municip':9B 'municipal':43B 'of':38A 'ownership':5A,39A 'p1737':20B,54B 'poland':25B,59B 'seri':23B 'series':57B 'stock':14B,48B 'subject':19B,53B 'territori':22B 'territorial':56B 'teryt':33B,67B 'to':61B 'type':3A,37A 'unit':30B 'units':64B 'voivodship':26B,60B 'year':21B 'yearly':55B","popularity_score":"0.0000","maintenance_score":"0.7000","institution_id":"2b3815fc-d28d-444c-b8f1-906ef8cff848","institution_type":"STATISTICS_OFFICE","country_code":"PL","official_confidence":40,"proof_summary":"40% - Official domain (stat.gov.pl)","source_seed_url":null,"is_public_sector":true,"published_at":"2026-07-26T17:13:00.000Z","geographic_scope":"NATIONAL","name_en":null,"description_en":null,"native_lang":null,"access_level":"direct","formats":[],"capability_tier":"reference","trust_score":58.25,"merged_into_entry_id":null,"identity_key":"API|https://bdl.stat.gov.pl/bdl/dane/podgrup/temat#P1737|dwellings by type of ownership","upstream_ref":"bdl.stat.gov.pl:subject:P1737","access":{"level":"direct","primary":{"kind":"query","label":"Run verified request","method":"GET","url":"https://bdl.stat.gov.pl/api/v1/subjects/P1737","source":"probe","runnable":true},"actions":[{"kind":"query","label":"Run verified request","method":"GET","url":"https://bdl.stat.gov.pl/api/v1/subjects/P1737","source":"probe","runnable":true},{"kind":"landing","label":"Read the docs","method":"GET","url":"https://api.stat.gov.pl/Home/BdlApi","source":"docs","runnable":false},{"kind":"landing","label":"Open source record","method":"GET","url":"https://bdl.stat.gov.pl/bdl/dane/podgrup/temat#P1737","source":"primary_source","runnable":false}],"formats":[]},"maturity":{"entry_id":"02db673c-28a7-4d47-830a-e6cf2e8c3c51","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":"2b3815fc-d28d-444c-b8f1-906ef8cff848","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":"bdl.stat.gov.pl","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":"2026-09-08T18:36:00.118Z"},"api_details":{"id":"5570e833-93bd-435f-822c-25483c867dc1","entry_id":"02db673c-28a7-4d47-830a-e6cf2e8c3c51","base_url":"https://bdl.stat.gov.pl/api/v1/subjects/P1737","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://bdl.stat.gov.pl/api/v1/subjects/P1737","created_at":"2026-07-25T14:24:25.742Z","updated_at":"2026-07-25T14:24:25.742Z"},"dataset_details":null,"license":{"id":"cc-by-4.0","spdx_id":"CC-BY-4.0","name":"Creative Commons Attribution 4.0","url":"https://creativecommons.org/licenses/by/4.0/","is_open":true,"is_redistributable":true,"requires_attribution":true,"category":"cc","notes":null,"created_at":"2026-06-12T16:29:19.729Z"},"reuse":{"license_id":"cc-by-4.0","license_name":"Creative Commons Attribution 4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","commercial_use":{"status":"yes","value":true},"redistribution":{"status":"yes","value":true},"attribution_required":{"status":"yes","value":true},"share_alike":{"status":"no","value":false},"personal_data_warning":{"status":"yes","value":true},"cache_and_mirror":{"status":"yes","value":true},"undetermined":[],"basis":"licence_text","confidence":0.95,"confidence_tier":"high","source_text":"Deed: \"Share - copy and redistribute the material in any medium or format for any purpose, even commercially\" and \"Adapt - remix, transform, and build upon the material for any purpose, even commercially\". Under the following terms: \"Attribution - You must give appropriate credit, provide a link to the license, and indicate if changes were made.\" Notices: \"other rights such as publicity, privacy, or moral rights may limit how you use the material.\" Attribution is the only term listed; no ShareAlike term appears.","source_url":"https://creativecommons.org/licenses/by/4.0/","reviewed_at":null},"license_raw":"CC BY 4.0 (GUS BDL)","latest_check":{"id":"54b8d7e7-2cff-4dd6-ba28-2b26da970a48","entry_id":"02db673c-28a7-4d47-830a-e6cf2e8c3c51","status":"VERIFIED","last_checked_at":"2026-09-05T22:58:03.410Z","p50_latency_ms":2780,"p95_latency_ms":null,"last_error":null,"consecutive_failures":0,"created_at":"2026-07-27T02:49:43.740Z","updated_at":"2026-09-05T22:58:03.410Z","consecutive_successes":9,"probe_url":"https://bdl.stat.gov.pl/api/v1/subjects/P1737","probe_method":"GET","probe_http_status":200,"probe_content_type":"application/json; charset=utf-8","probe_succeeded_at":"2026-09-05T22:58:03.410Z"},"data_profile":{"id":"a799a37f-6a91-4d4a-8f6f-7e1cec00685c","entry_id":"02db673c-28a7-4d47-830a-e6cf2e8c3c51","profile_source":"bdl","profile_kind":"dataset","dataset_id":"P1737","fields":null,"field_count":null,"sample_records":null,"record_count":null,"data_size_bytes":null,"dataset_count":null,"query_examples":null,"status":"error","error_message":"BDL subject P1737: variables/data probe unreachable or empty","profiled_at":"2026-09-05T14:43:30.604Z","run_id":"e79799d7-38ca-4399-9d39-25001af33391","created_at":"2026-07-25T17:38:42.128Z","updated_at":"2026-09-05T14:43:30.604Z","license_raw":"CC BY 4.0 (GUS BDL)","license_id":"cc-by-4.0","consecutive_failure_count":4,"last_error_at":"2026-09-05T14:43:30.604Z","last_error_message":"BDL subject P1737: variables/data probe unreachable or empty","previewable":false,"personal_data":{"status":"none","basis":"no_person_column_cited","grain":"none","allowed":true,"columns":{"direct_identifiers":[],"family_names":[],"given_names":[],"attributes":[],"unresolved_names":[],"measures":[],"entity_identifiers":[]},"publication":null,"publication_evidence":null,"notice":"personal data: no cited column names a natural person (the cited columns are all this reads)"}},"datasets":[],"limits":[],"manifest":{"answer_sha256":"06ff0cbbf6b3b8b9a970121c942e05093cf332d04317c3725646c4bb98af686d","answer_sha256_rule":"sha256 (hex, UTF-8) of JSON.stringify(this body) after deleting the keys listed in manifest.stamped_keys from manifest, and deleting manifest itself if it is then empty. The hash was computed before the stamp existed, so no field of the stamp is inside it.","stamped_keys":["answer_sha256","answer_sha256_rule","stamped_keys","row_count","row_count_basis","live","live_basis","created_at","created_at_basis","durable_citation"],"row_count":10,"row_count_basis":"Objects that are elements of a JSON array anywhere in this body, excluding manifest. Not a claim about which collection is the answer. Largest single collection: maturity.rungs[] (7 rows).","live":true,"live_basis":"This body was produced by executing the request.","created_at":"2026-09-08T18:36:00.272Z","created_at_basis":"When this response body was assembled, deliberately OUTSIDE the hashed bytes so the same answer hashes identically on every request. Not the upstream read time — that is provenance[].retrieved_at. A zone-cached replay carries the assembly time, not your receipt time.","durable_citation":"This manifest is produced at response time and is NOT stored. 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."}}