Seat Substitution Receipt Lens
This lens checks that a sponsor, editor, or venue cannot silently swap one audience-seat claim for another without preserving the source row, the harmed reader, and the future route that will consume the substituted seat state.
Entry Oracle
entry_state:
trigger_kind: state_pressure
source_seat_row_visible: true
original_holder_visible: true
substituted_holder_visible: true
substitution_authority_or_explicit_absence_visible: true
proof_or_absence_visible: true
harmed_reader_visible_or_explicit_absence: true
future_reader_consumes_seat_state: true
player_can_certify_reseat_refund_split_quarantine_or_default: true
no_fixed_turn_trigger: true
no_fixed_day_or_week_trigger: true
no_raw_seat_count_trigger: true
no_dashboard_or_lens_health_trigger: trueThe lens fails if entry is driven by fixed turn, fixed day/week, raw seat count, dashboard state, lens health, or a substituted seat with no future reader.
Checks
1. Docket Preserves Source Row And Replacement Claim
seat_substitution_docket:
source_seat_row: required
original_holder: required
substituted_holder: required
substitution_authority_or_absence: required
proof_or_absence: required
harmed_reader_or_absence: required
requested_future_use: required
selected_seat_posture: required
seat_state_after: required
future_reader_or_route_effect: required
counter_deltas: required2. Review Branches Diverge
Required branch families:
certify_authorized_substitution;reseat_original_holder;refund_harmed_reader;split_seat_credit;publish_seat_erratum;quarantine_substitution_claim;false_seat_substitution_default;future_effect_any.
3. Default Mutates Future Play
false_seat_substitution_default:
false_clean_seat_claim: true
source_seat_row_or_absence: required
hidden_or_invalid_substitution: required
capturing_reader: required
harmed_or_displaced_reader: required
seat_state_after: required
future_reader_effect: required
counter_deltas_min: 3
durable_mutation: true4. Runtime Rollup Status Is Explicit
This is a direct-wiki contract bound to an evaluator entry. Runtime source objects and durable replay can be added later if seat substitution becomes executable in the game-content rollup.