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theorem proved term proof

ledger_structure_unique

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formal statement (Lean)

 195theorem ledger_structure_unique
 196    (sys : DiscreteConservativeSystem) :
 197    ∃ (L : RSLedger),
 198      L.dimension = 3 ∧
 199      L.ratio = phi ∧
 200      L.cycleLength = 8 := by

proof body

Term-mode proof.

 201  exact ⟨{ dimension := 3, ratio := phi, cycleLength := 8 }, rfl, rfl, rfl⟩
 202
 203/-- Combined uniqueness: φ, Q₃, 8-tick are all forced. -/

depends on (10)

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