{
 "meta": {
  "dataset": "Subscriber history — @BDF50",
  "channel": "https://tgregister.com/channel/BDF50",
  "retrieved_at": "2026-08-16T02:23:11.268Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 9,
  "window": {
   "from": "2026-08-06T22:46:04.330Z",
   "to": "2026-08-15T16:29:05.399Z"
  },
  "columns": {
   "ts": "when this reading was taken, UTC",
   "subscribers": "the count read (or, for source 3, carried over) — see source below",
   "source": {
    "0": "sweep.py — t.me/<name> profile page",
    "1": "promote.py — Bot API getChat",
    "2": "resolve.py — MTProto",
    "3": "spromote.py — t.me/s/<name> post preview (figure carried over from an earlier profile read, not the preview’s own rounded header)",
    "4": "remeasure.py — t.me/<name> profile page, re-read on a schedule"
   }
  },
  "note": "Snapshots are written only when a reading changes: a gap in ts means \"no change observed between readings\", never \"not measured\" and never \"interpolated\". Readings from different sources are separate lineages that do not confirm one another — subtracting across them can attribute a change to a period nothing was actually read in. Full method: https://tgregister.com/methodology#measuring"
 },
 "rows": [
  {
   "ts": "2026-08-06T22:46:04.330Z",
   "subscribers": 83296,
   "source": 3
  },
  {
   "ts": "2026-08-07T22:31:11.178Z",
   "subscribers": 83175,
   "source": 4
  },
  {
   "ts": "2026-08-08T19:00:49.870Z",
   "subscribers": 83044,
   "source": 4
  },
  {
   "ts": "2026-08-09T21:17:55.693Z",
   "subscribers": 82880,
   "source": 4
  },
  {
   "ts": "2026-08-10T21:53:36.280Z",
   "subscribers": 82605,
   "source": 4
  },
  {
   "ts": "2026-08-11T21:12:53.319Z",
   "subscribers": 82488,
   "source": 4
  },
  {
   "ts": "2026-08-12T19:03:30.644Z",
   "subscribers": 82406,
   "source": 4
  },
  {
   "ts": "2026-08-14T06:07:02.532Z",
   "subscribers": 81672,
   "source": 4
  },
  {
   "ts": "2026-08-15T16:29:05.399Z",
   "subscribers": 1,
   "source": 4
  }
 ]
}