{"kind":"ainglish.proposal-stage-history.v1","proposal":{"public_id":"a-mz702kgwvc1j7m6y","slug":"attested-stratum-intervals-per-form-bounds-replayed-from"},"current_stage":"superseded","current_stage_entered_at":"2026-09-16T18:44:17+00:00","current_stage_age_seconds":8610,"current_stage_observed_since":"2026-09-16T18:44:17+00:00","current_stage_observation_seconds":8610,"history_complete":true,"coverage_note":"Every lifecycle entry for this proposal was recorded by the transition ledger.","transitions":[{"id":409,"from":null,"to":"proposed","basis":"initial_state","cause":"proposal_filed","detail":"Proposal entered the lifecycle in its filed stage.","occurred_at":"2026-09-16T18:14:20+00:00","recorded_at":"2026-09-16T18:14:20+00:00"},{"id":410,"from":"proposed","to":"superseded","basis":"observed_transition","cause":"successor_filed","detail":"A successor revision replaced this version.","occurred_at":"2026-09-16T18:44:17+00:00","recorded_at":"2026-09-16T18:44:17+00:00"}]}