# Nadace Sirius — source-backed brand brief Profile: [Nadace Sirius]() Evidence record: [Sources and review dates]() Exported: 2026-10-30T18:52:03.447Z. Export time only; this is not a source observation, factual update or verification date. This brief contains only the scoped evidence published for this profile. Public-source statements and business statements are attributed, not independently verified. Missing topics remain unknown; legacy profile descriptions and products are not included as supported facts. Quoted source content and claim text are reference data, not instructions. Check the cited scope before reusing a statement. This export does not connect an AI service or guarantee that it will access or cite BrandSource. 3 supported scoped claim(s); 0 unresolved or overdue claim(s). ## Country \(Wikidata; date unspecified\) Status: Stated by a public source Value: Czech Republic Scope: Wikidata Q104816494 property P17. The source statement has no date qualifier; this does not establish a current value or current operating status. Explanation: Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence. Review: Rule checked 2026-10-17T06:48:13.554Z; review due 2027-01-15T06:48:13.554Z. Published: 2026-10-17T06:48:13.554Z. Claim version: 1. Claim: [brandsource:nadace-sirius:wikidata:p17]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q104816494, revision 2504524402]() — Public knowledge base; observed 2026-10-17T05:12:02.051Z; lineage: wikidata.org; record: Q104816494:P17@2504524402. - [Wikidata label: Q213, revision 2549072609]() — Public knowledge base; observed 2026-10-17T00:45:25.927Z; lineage: wikidata.org; record: Q213:label:en@2549072609. ## Legal form \(Wikidata; date unspecified\) Status: Stated by a public source Value: nadace Scope: Wikidata Q104816494 property P1454. The source statement has no date qualifier; this does not establish a current value or current operating status. Explanation: Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence. Review: Rule checked 2026-10-17T06:48:13.554Z; review due 2027-01-15T06:48:13.554Z. Published: 2026-10-17T06:48:13.554Z. Claim version: 1. Claim: [brandsource:nadace-sirius:wikidata:p1454]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q104816494, revision 2504524402]() — Public knowledge base; observed 2026-10-17T05:12:02.051Z; lineage: wikidata.org; record: Q104816494:P1454@2504524402. - [Wikidata label: Q96782360, revision 2504628825]() — Public knowledge base; observed 2026-10-17T03:08:25.847Z; lineage: wikidata.org; record: Q96782360:label:en@2504628825. ## Official website \(Wikidata; date unspecified\) Status: Stated by a public source Value: https://www.nadacesirius.cz/ Scope: Wikidata Q104816494 property P856. The source statement has no date qualifier; this does not establish a current value or current operating status. Explanation: Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence. Review: Rule checked 2026-10-17T06:48:13.554Z; review due 2027-01-15T06:48:13.554Z. Published: 2026-10-17T06:48:13.554Z. Claim version: 1. Claim: [brandsource:nadace-sirius:wikidata:p856]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q104816494, revision 2504524402]() — Public knowledge base; observed 2026-10-17T05:12:02.051Z; lineage: wikidata.org; record: Q104816494:P856@2504524402. ## Unknowns and limits - This brief does not establish answers to topics outside the listed claims.