Nairobi · Release certification
Business — Release certification
Business's own structural and realism results on Nairobi, pulled straight from the domain's own certification write-up.
Documented release scope · Internal checks of synthetic records, with source dates and known limits. These are not live reruns or independent certification.
Business Certification Result
Certification on the published release.
11 / 11Business structural certification checks pass in this release, on Nairobi
NAIROBI — 11/11 structural PASS, 5 PASS + 1 INFO realism
Owner Age Realism
RegistrationDate vs. owner DOB (certification check) — a historical bug, now root-caused, fixed and guarded
PASS — 0 violations of 164,904 Nairobi / 645,908 owned businesses, checked in the documented release
Business Size Mix
MICRO/SMALL/MEDIUM share vs. CAC/NBS 2023 State Business Survey, ±5pp band
PASS — observed business-size distribution falls within the calibrated realism bands; exact target shares are controlled
Cross-Domain Temporal Alignment
A business's RegistrationDate vs. records that reference it as a contractor
NOT YET CERTIFIED — 59,815 of 120,000 (49.8%) Nairobi BuildingPermit rows have an ApplicationDate before their own contractor business's RegistrationDate
This is a Business-scoped extract of what's already published on the domain page. The six-category certification framework (Structural, Statistical, Historical, Privacy, Reproducibility, Explainability) organizes reported checks. Available results depend on the release and domain. See Release certification explorer →.