Proof Receipt Expiry Docket

Evidence docket opened when a future route wants to spend a receipt after its appeal window is no longer clean.

proof_receipt_expiry_row:
  source_receipt_row: recap-proof-row-7b
  receipt_holder: route desk liaison
  appeal_deadline: closed-but-contestable
  proof_carrier_or_absence: stamped replay receipt
  affected_future_reader: fan claimant reader
  requested_route_use: certify route asset as settled
  expiry_state: expired_with_unserved_reader
  accepted_cost_or_absence: challenge reserve and route delay
  future_route_effect: route can cite only limited proof after appeal posture is assigned