-- Reproduction axiom trail -- re-derived from source (TOOLCHAIN tier). -- theorem : MachLib.Finance.amortization_reconciles -- source : MachLib.FinanceAmortization (machlib module; the theorem's own #print axioms) -- tool : forge 79bdb3e . machlib 7ea7d6d . lean via lake -- when : 2026-07-02T08:43:32Z -- verdict : CLEAN -- footprint free of sorry- and classical-citation axioms -- (re-derive: make verify-proof) -- 'MachLib.Finance.amortization_reconciles' depends on axioms: [propext, Quot.sound]