{
 "meta": {
  "dataset": "Subscriber history — @firewin",
  "channel": "https://tgregister.com/channel/firewin",
  "retrieved_at": "2026-09-02T05:27:35.036Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 16,
  "window": {
   "from": "2026-08-09T23:01:24.353Z",
   "to": "2026-09-01T23:24:53.628Z"
  },
  "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": "2026-08-09T23:01:24.353Z",
   "subscribers": 4057,
   "source": 3
  },
  {
   "ts": "2026-08-10T00:30:09.397Z",
   "subscribers": 4057,
   "source": 4
  },
  {
   "ts": "2026-08-13T02:33:59.688Z",
   "subscribers": 4053,
   "source": 4
  },
  {
   "ts": "2026-08-13T03:24:27.170Z",
   "subscribers": 4053,
   "source": 4
  },
  {
   "ts": "2026-08-16T15:08:58.938Z",
   "subscribers": 4046,
   "source": 4
  },
  {
   "ts": "2026-08-16T16:57:23.658Z",
   "subscribers": 4046,
   "source": 4
  },
  {
   "ts": "2026-08-19T14:22:38.388Z",
   "subscribers": 4041,
   "source": 4
  },
  {
   "ts": "2026-08-19T20:48:02.219Z",
   "subscribers": 4041,
   "source": 4
  },
  {
   "ts": "2026-08-23T04:22:53.662Z",
   "subscribers": 4033,
   "source": 4
  },
  {
   "ts": "2026-08-23T11:18:40.952Z",
   "subscribers": 4033,
   "source": 4
  },
  {
   "ts": "2026-08-26T06:28:59.801Z",
   "subscribers": 4027,
   "source": 4
  },
  {
   "ts": "2026-08-26T09:07:24.198Z",
   "subscribers": 4027,
   "source": 4
  },
  {
   "ts": "2026-08-29T11:44:11.775Z",
   "subscribers": 4023,
   "source": 4
  },
  {
   "ts": "2026-08-29T13:23:49.452Z",
   "subscribers": 4023,
   "source": 4
  },
  {
   "ts": "2026-09-01T02:27:36.908Z",
   "subscribers": 4020,
   "source": 4
  },
  {
   "ts": "2026-09-01T23:24:53.628Z",
   "subscribers": 4020,
   "source": 4
  }
 ]
}