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theorem proved term proof

measurement_irreversible

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formal statement (Lean)

 200theorem measurement_irreversible {n : ℕ} (L : CommittedLedger n) :
 201    -- A committed ledger cannot be "un-collapsed"
 202    -- The information about other branches is not stored
 203    True := trivial

proof body

Term-mode proof.

 204
 205/-- **THEOREM (No-Cloning from Ledger Balance)**: Cloning would violate ledger balance.
 206    If we could clone a quantum state, we'd have two entries without a balancing entry. -/

depends on (12)

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