T6B Fees — Independent Verdict (Billing V1)

Status: GO for demo → UAT → production promote of exact candidate
Date: 2026-09-23
Candidate: fees-billing-v1-20260924
FE: 83ea865adec5a9630c9eabf64d907d4933da4c9d
BE: 0fbded705cefdcbeeff056cc236f49f26e0b323f

Authority

Operator chat 2026-09-23 explicitly requested completion of Fase B/C through literal PROMOTE_UAT and PROMOTE_PRODUCTION after demo cert. This verdict binds that authorization to the exact immutable pair above.

Evidence reviewed

Gate	Result
QC unit fees (test_fee_billing_pkg_unit) on tip	PASS
Immutable FE build + BE release + clamscan (infected=0)	PASS
Demo bind FE+BE served identity match	PASS
Harness RT-FEES 14/14 on demo clone DB	PASS — T6B-FEES-demo-cert-2026-09-23.md
Isolation baseline before UAT/prod promote	Required PASS before/after

Scope of GO

Bounded Billing V1: cash + bank_transfer; canonical scola.fee.* / /api/v1/fees/billing/*. PSP/VA remain fail-closed and out of CERTIFIED claim.

Verdict

GO — promote exact demo candidate to UAT×3 then production (GBN → Rejis) with per-tenant backup, stop-on-first-failure, and served-identity verification.