speaker_id,role,age_range,native_language,target_variety,country,consent_obtained,consent_date,guardian_consent,notes spk-sw-001,volunteer_adult,25-30,Swahili,Standard Kiswahili,Democratic Republic of the Congo,yes,2026-08-15,n/a,Standard Kiswahili contributor from the Democratic Republic of the Congo. Consent confirmed on 2026-08-15. spk-yo-001,volunteer_adult,25-34,Yoruba,Standard Yoruba,Nigeria,yes,2026-08-15,n/a,Man speaker. Source folder C2-C45 maps to the first 44 scaffold acts because numbering includes the CSV header row. Standard Yoruba contributor from Nigeria; consent confirmed on 2026-08-15. Standard Yoruba contributor from Nigeria; consent confirmed on 2026-08-15. Standard Yoruba contributor from Nigeria; consent confirmed on 2026-08-15. Standard Yoruba contributor from Nigeria; consent confirmed on 2026-08-15. spk-yo-002,volunteer_adult,25-34,Yoruba,Standard Yoruba,Nigeria,yes,2026-08-15,n/a,Woman speaker. Source labels C46-C87 map to scaffold acts 45-86 because numbering includes the CSV header row. Standard Yoruba contributor from Nigeria; consent confirmed on 2026-08-15. Standard Yoruba contributor from Nigeria; consent confirmed on 2026-08-15. Standard Yoruba contributor from Nigeria; consent confirmed on 2026-08-15. Standard Yoruba contributor from Nigeria; consent confirmed on 2026-08-15. spk-yo-003,child_participant,10-15,Yoruba,Standard Yoruba,Nigeria,yes,2026-08-15,yes,Set A child participant aged 10-15 from Nigeria. Contributor and guardian consent confirmed on 2026-08-15; speaker/session mapping confirmed for V0. spk-yo-004,child_participant,10-15,Yoruba,Standard Yoruba,Nigeria,yes,2026-08-15,yes,Set A child participant aged 10-15 from Nigeria. Contributor and guardian consent confirmed on 2026-08-15; speaker/session mapping confirmed for V0.