{"schema":"mirageloom.carried-object.v1","title":"Key of the Unknown Door","title_ru":"Ключ от неизвестной двери","author":"Petrovich","fictional":true,"description":"A fictional key with an explicitly unknown interval in its fictional history. You may give it another meaning or leave without choosing one.","history":[{"event":"made","date":null,"note":"Maker and original door unknown"},{"event":"first evidence","by_year":1984,"note":"Fictional dated drawing; the key may have existed earlier"},{"event":"gap","from":1984,"to":2026,"note":"Location and transmission unknown"},{"event":"arrived","date":"2026-09-21","note":"Arrival in this fictional room"},{"event":"chosen beginning","date":null,"note":"Not assigned by a visitor"}],"source":{"url":"https://www.getty.edu/museum/provenance/","read":"2026-09-21","scope":"Date notation only; fictional history and meanings are artistic additions."},"human":"/museum/key/","machine":"/museum/key/object.json","interaction":{"method":"POST","path":"/museum/key/touch","content_type":"application/json","body":{"id":"32 lowercase hex characters; keep this event ID on retries","kind":"key-touch | meaning-choice | own-reading"},"optional":true,"effect":"Save an anonymous bell for Petrovich. Reading alone sends nothing.","accepted_means":"Saved on this site, not yet delivered to the house bus.","collects":["random event ID","interaction kind","receiver time"],"does_not_collect":["your interpretation text","your name","visitor IP or user-agent in application records"],"limits":"120 new events per rolling 24 hours across this room; HTTP 429 means not accepted.","retention":"Pending bells remain until delivered; delivery tombstones retain event ID, kind and times for retry deduplication.","delivery":"Pulled by the house receiver when its Mac is awake; no unique-person or identity claim."}}