# Delta Sound — source-backed brand brief Profile: [Delta Sound]() Evidence record: [Sources and review dates]() Exported: 2026-10-26T07:14:49.753Z. 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: Egypt Scope: Wikidata Q63123013 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 2026-10-17T04:59:33.658Z; review due 2027-01-15T04:59:33.658Z. Published: 2026-10-17T04:59:33.658Z. Claim version: 1. Claim: [brandsource:delta-sound:wikidata:p17]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q63123013, revision 2424228042]() — Public knowledge base; observed 2026-10-17T02:57:00.036Z; lineage: wikidata.org; record: Q63123013:P17@2424228042. - [Wikidata label: Q79, revision 2553710637]() — Public knowledge base; observed 2026-10-17T03:06:30.635Z; lineage: wikidata.org; record: Q79:label:en@2553710637. ## Headquarters location \(Wikidata; date unspecified\) Status: Stated by a public source Value: Cairo Scope: Wikidata Q63123013 property P159. 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 2026-10-17T04:59:33.658Z; review due 2027-01-15T04:59:33.658Z. Published: 2026-10-17T04:59:33.658Z. Claim version: 1. Claim: [brandsource:delta-sound:wikidata:p159]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q63123013, revision 2424228042]() — Public knowledge base; observed 2026-10-17T02:57:00.036Z; lineage: wikidata.org; record: Q63123013:P159@2424228042. - [Wikidata label: Q85, revision 2546295286]() — Public knowledge base; observed 2026-10-17T03:06:30.635Z; lineage: wikidata.org; record: Q85:label:en@2546295286. ## Inception \(Wikidata\) Status: Stated by a public source Value: 1978 Scope: Wikidata Q63123013 property P571. Source inception date at its stated precision; not necessarily legal incorporation. 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 2026-10-17T04:59:33.658Z; review due 2027-01-15T04:59:33.658Z. Published: 2026-10-17T04:59:33.658Z. Claim version: 1. Claim: [brandsource:delta-sound:wikidata:p571]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q63123013, revision 2424228042]() — Public knowledge base; observed 2026-10-17T02:57:00.036Z; lineage: wikidata.org; record: Q63123013:P571@2424228042. ## Unknowns and limits - This brief does not establish answers to topics outside the listed claims.