{"id":"7c72154e-da96-457b-bc54-cdfb363a5a6b","type":"DATASET","name":"Ceny ofertowe J.W. Construction Holding S.A.","slug":"ceny-ofertowe-jw-construction-holding-sa-1","description":"Zbiór danych zawiera informacje o cenach ofertowych mieszkań dewelopera J.W. Construction Holding S.A.","free_access_class":"FREE_NO_AUTH","auth_type":"NONE","homepage_url":"https://dane.gov.pl/pl/dataset/7878,ceny-ofertowe-jw-construction-holding-s","docs_url":"https://dane.gov.pl/pl/dataset/7878,ceny-ofertowe-jw-construction-holding-s","repo_url":null,"status":"ACTIVE","verification_state":"VERIFIED","tags":[],"logo_url":"https://dane.gov.pl/assets/icons/icon-192x192-apple.png","primary_source_url":"https://api.dane.gov.pl/media/resources/20250915/JWCH_2025-09-13.xlsx","extraction_confidence":"0.00","created_at":"2026-07-15T03:39:39.288Z","updated_at":"2026-10-13T00:28:51.670Z","last_verified_at":"2026-10-13T00:28:51.670Z","deprecated_at":null,"ranking_score":53,"last_ranked_at":"2026-10-09T23:04:06.437Z","last_seen_at":null,"last_validated_at":null,"last_uptime_at":null,"search_vector":"'and':133B 'apart':33B 'apartments':111B 'ask':68B 'asking':146B 'be':142B 'by':113B,152B 'can':141B 'cenach':19B,97B 'ceni':1A 'ceny':79A 'construct':4A,11A,24B,41B 'construction':82A,89A,102B,119B 'cover':56B 'covers':134B 'danych':15B,93B 'data':53B,62B,131B,140B 'dataset':28B,106B 'develop':39B,76B 'developer':117B,154B 'dewelopera':22B,100B 'for':148B 'hold':5A,12A,25B,42B 'holding':83A,90A,103B,120B 'informacj':17B 'informacje':95B 'is':123B 'it':122B 'j.w':3A,10A,23B,40B,81A,88A,101B,118B 'market':59B,73B,137B 'marketed':151B 'mieszkan':99B 'mieszkań':21B 'nation':50B,58B 'national':128B,136B 'o':18B,96B 'of':87A,110B 'ofertow':2A 'ofertowe':80A 'ofertowych':20B,98B 'offer':7A,30B,34B,85A,108B 'offered':112B 'on':125B 'open':52B,130B 'open-data':51B,129B 'over':155B 'poland':48B,126B 'polish':37B,115B 'portal':54B,132B 'price':8A,31B,69B 'prices':86A,109B,147B 'properti':38B 'property':116B 'provid':29B 'provides':107B 'publish':46B 'published':124B 'residenti':71B 'residential':149B 's':127B 's.a':6A,13A,26B,43B,84A,91A,104B,121B 'scope':60B,138B 'the':114B,135B,139B 'this':105B,153B 'time':78B,156B 'to':144B 'track':67B,145B 'unit':72B 'units':150B 'use':65B 'used':143B 'zawiera':16B,94B 'zbior':92B 'zbiór':14B","popularity_score":"0.0000","maintenance_score":"0.7000","institution_id":null,"institution_type":null,"country_code":"PL","official_confidence":0,"proof_summary":"Confidence: 0%","source_seed_url":null,"is_public_sector":true,"published_at":"2026-07-15T13:01:58.871Z","geographic_scope":"NATIONAL","name_en":"Offer prices of J.W. Construction Holding S.A.","description_en":"This dataset provides offer prices of apartments offered by the Polish property developer J.W. Construction Holding S.A. It is published on Poland's national open-data portal and covers the national market scope. The data can be used to track asking prices for residential units marketed by this developer over time.","native_lang":"pl","access_level":"documented","formats":[],"capability_tier":"reference","trust_score":45.83333333333333,"merged_into_entry_id":null,"identity_key":"DATASET|https://api.dane.gov.pl/media/resources/20250915/JWCH_2025-09-13.xlsx|ceny ofertowe j.w. construction holding s.a.","upstream_ref":"dane.gov.pl:dataset:7878","content_changed_at":null,"title_qualifier":null,"access":{"level":"documented","primary":{"kind":"query","label":"Run verified request","method":"GET","url":"https://dane.gov.pl/pl/dataset/7878,ceny-ofertowe-jw-construction-holding-s","source":"probe","runnable":true},"actions":[{"kind":"query","label":"Run verified request","method":"GET","url":"https://dane.gov.pl/pl/dataset/7878,ceny-ofertowe-jw-construction-holding-s","source":"probe","runnable":true},{"kind":"landing","label":"Open source record","method":"GET","url":"https://api.dane.gov.pl/media/resources/20250915/JWCH_2025-09-13.xlsx","source":"primary_source","runnable":false}],"formats":[]},"maturity":{"entry_id":"7c72154e-da96-457b-bc54-cdfb363a5a6b","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":0,"proven_threshold":80,"institution_id":null,"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":"api.dane.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":"2026-10-13T12:13:36.800Z"},"api_details":null,"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":"15f77006-a621-48bc-bb3d-4ff5cc2ef04c","entry_id":"7c72154e-da96-457b-bc54-cdfb363a5a6b","status":"VERIFIED","last_checked_at":"2026-10-13T00:28:51.421Z","p50_latency_ms":1513,"p95_latency_ms":null,"last_error":null,"consecutive_failures":0,"created_at":"2026-07-15T03:52:41.216Z","updated_at":"2026-10-13T00:28:51.421Z","consecutive_successes":111,"probe_url":"https://dane.gov.pl/pl/dataset/7878,ceny-ofertowe-jw-construction-holding-s","probe_method":"GET","probe_http_status":200,"probe_content_type":"text/html; charset=utf-8","probe_succeeded_at":"2026-10-13T00:28:51.421Z"},"data_profile":{"id":"1846063c-8f98-4f4d-9256-bb55056a0ebf","entry_id":"7c72154e-da96-457b-bc54-cdfb363a5a6b","profile_source":"excel","profile_kind":"dataset","dataset_id":null,"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":"No tabular header found in Excel file","profiled_at":"2026-10-08T16:45:19.248Z","run_id":"cd5baa10-9bda-4033-93c5-10eb03913459","created_at":"2026-07-20T16:49:35.565Z","updated_at":"2026-10-08T16:45:19.248Z","license_raw":null,"license_id":null,"consecutive_failure_count":7,"last_error_at":"2026-10-08T16:45:19.248Z","last_error_message":"No tabular header found in Excel file","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":"7d164fc707ed77d04d8aa34944abf7a3ee7fa59b9a30b3fe18294e39563ca1a6","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":9,"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":"2026-10-13T12:13:36.899Z","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."}}