{"schemaVersion":1,"url":"https://brandsource.ai/evidence/polskie-towarzystwo-historii-techniki","claims":[{"claimId":"brandsource:polskie-towarzystwo-historii-techniki:wikidata:p17","version":1,"entityId":"wd_Q16589764","entitySlug":"polskie-towarzystwo-historii-techniki","entityName":"Polskie Towarzystwo Historii Techniki","entityKind":"brand","profilePath":"/brands/polskie-towarzystwo-historii-techniki","field":"wikidata.p17","label":"Country (Wikidata; date unspecified)","value":"Poland","scope":"Wikidata Q16589764 property P17. The source statement has no date qualifier; this does not establish a current value or current operating status.","state":"source-published","effectiveState":"source-published","reviewedAt":"2026-10-17T06:48:13.554Z","reviewDueAt":"2027-01-15T06:48:13.554Z","publishedAt":"2026-10-17T06:48:13.554Z","explanation":"Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence.","reviewMethod":"rule-validated","ruleSet":"brandsource-wikidata-v1","sources":[{"url":"https://www.wikidata.org/w/index.php?title=Q16589764&oldid=2242579229","title":"Wikidata Q16589764, revision 2242579229","kind":"knowledge-base","lineage":"wikidata.org","observedAt":"2026-10-17T05:07:06.927Z","recordId":"Q16589764:P17@2242579229"},{"url":"https://www.wikidata.org/w/index.php?title=Q36&oldid=2556206734","title":"Wikidata label: Q36, revision 2556206734","kind":"knowledge-base","lineage":"wikidata.org","observedAt":"2026-10-17T00:45:25.927Z","recordId":"Q36:label:en@2556206734"}]},{"claimId":"brandsource:polskie-towarzystwo-historii-techniki:wikidata:p159","version":1,"entityId":"wd_Q16589764","entitySlug":"polskie-towarzystwo-historii-techniki","entityName":"Polskie Towarzystwo Historii Techniki","entityKind":"brand","profilePath":"/brands/polskie-towarzystwo-historii-techniki","field":"wikidata.p159","label":"Headquarters location (Wikidata; date unspecified)","value":"Warsaw Railway Museum","scope":"Wikidata Q16589764 property P159. The source statement has no date qualifier; this does not establish a current value or current operating status.","state":"source-published","effectiveState":"source-published","reviewedAt":"2026-10-17T06:48:13.554Z","reviewDueAt":"2027-01-15T06:48:13.554Z","publishedAt":"2026-10-17T06:48:13.554Z","explanation":"Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence.","reviewMethod":"rule-validated","ruleSet":"brandsource-wikidata-v1","sources":[{"url":"https://www.wikidata.org/w/index.php?title=Q16589764&oldid=2242579229","title":"Wikidata Q16589764, revision 2242579229","kind":"knowledge-base","lineage":"wikidata.org","observedAt":"2026-10-17T05:07:06.927Z","recordId":"Q16589764:P159@2242579229"},{"url":"https://www.wikidata.org/w/index.php?title=Q1311825&oldid=2520213759","title":"Wikidata label: Q1311825, revision 2520213759","kind":"knowledge-base","lineage":"wikidata.org","observedAt":"2026-10-17T05:31:59.741Z","recordId":"Q1311825:label:en@2520213759"}]},{"claimId":"brandsource:polskie-towarzystwo-historii-techniki:wikidata:p571","version":1,"entityId":"wd_Q16589764","entitySlug":"polskie-towarzystwo-historii-techniki","entityName":"Polskie Towarzystwo Historii Techniki","entityKind":"brand","profilePath":"/brands/polskie-towarzystwo-historii-techniki","field":"wikidata.p571","label":"Inception (Wikidata)","value":"1983","scope":"Wikidata Q16589764 property P571. Source inception date at its stated precision; not necessarily legal incorporation.","state":"source-published","effectiveState":"source-published","reviewedAt":"2026-10-17T06:48:13.554Z","reviewDueAt":"2027-01-15T06:48:13.554Z","publishedAt":"2026-10-17T06:48:13.554Z","explanation":"Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence.","reviewMethod":"rule-validated","ruleSet":"brandsource-wikidata-v1","sources":[{"url":"https://www.wikidata.org/w/index.php?title=Q16589764&oldid=2242579229","title":"Wikidata Q16589764, revision 2242579229","kind":"knowledge-base","lineage":"wikidata.org","observedAt":"2026-10-17T05:07:06.927Z","recordId":"Q16589764:P571@2242579229"}]},{"claimId":"brandsource:polskie-towarzystwo-historii-techniki:wikidata:p856","version":1,"entityId":"wd_Q16589764","entitySlug":"polskie-towarzystwo-historii-techniki","entityName":"Polskie Towarzystwo Historii Techniki","entityKind":"brand","profilePath":"/brands/polskie-towarzystwo-historii-techniki","field":"wikidata.p856","label":"Official website (Wikidata; date unspecified)","value":"http://www.not.org.pl/ptht/index.html","scope":"Wikidata Q16589764 property P856. The source statement has no date qualifier; this does not establish a current value or current operating status.","state":"source-published","effectiveState":"source-published","reviewedAt":"2026-10-17T06:48:13.554Z","reviewDueAt":"2027-01-15T06:48:13.554Z","publishedAt":"2026-10-17T06:48:13.554Z","explanation":"Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence.","reviewMethod":"rule-validated","ruleSet":"brandsource-wikidata-v1","sources":[{"url":"https://www.wikidata.org/w/index.php?title=Q16589764&oldid=2242579229","title":"Wikidata Q16589764, revision 2242579229","kind":"knowledge-base","lineage":"wikidata.org","observedAt":"2026-10-17T05:07:06.927Z","recordId":"Q16589764:P856@2242579229"}]}]}