{
 "meta": {
  "dataset": "Subscriber history — @bc721",
  "channel": "https://tgregister.com/channel/bc721",
  "retrieved_at": "2026-09-07T18:06:45.555Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 27,
  "window": {
   "from": "2026-08-07T18:15:38.591Z",
   "to": "2026-09-05T12:00:08.594Z"
  },
  "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": "2026-08-07T18:15:38.591Z",
   "subscribers": 33716,
   "source": 3
  },
  {
   "ts": "2026-08-07T18:54:11.186Z",
   "subscribers": 33716,
   "source": 4
  },
  {
   "ts": "2026-08-08T18:44:39.845Z",
   "subscribers": 33377,
   "source": 4
  },
  {
   "ts": "2026-08-09T15:17:24.308Z",
   "subscribers": 33120,
   "source": 4
  },
  {
   "ts": "2026-08-10T16:52:47.087Z",
   "subscribers": 32922,
   "source": 4
  },
  {
   "ts": "2026-08-11T18:58:01.557Z",
   "subscribers": 32487,
   "source": 4
  },
  {
   "ts": "2026-08-12T16:53:24.402Z",
   "subscribers": 32297,
   "source": 4
  },
  {
   "ts": "2026-08-14T00:46:00.420Z",
   "subscribers": 31795,
   "source": 4
  },
  {
   "ts": "2026-08-15T15:34:01.336Z",
   "subscribers": 31337,
   "source": 4
  },
  {
   "ts": "2026-08-16T22:04:30.342Z",
   "subscribers": 30364,
   "source": 4
  },
  {
   "ts": "2026-08-17T21:04:58.010Z",
   "subscribers": 30008,
   "source": 4
  },
  {
   "ts": "2026-08-18T17:36:21.952Z",
   "subscribers": 29733,
   "source": 4
  },
  {
   "ts": "2026-08-19T20:12:12.010Z",
   "subscribers": 29254,
   "source": 4
  },
  {
   "ts": "2026-08-20T17:53:27.661Z",
   "subscribers": 28798,
   "source": 4
  },
  {
   "ts": "2026-08-21T19:56:06.399Z",
   "subscribers": 28148,
   "source": 4
  },
  {
   "ts": "2026-08-23T11:15:09.800Z",
   "subscribers": 27173,
   "source": 4
  },
  {
   "ts": "2026-08-25T00:56:13.441Z",
   "subscribers": 25980,
   "source": 4
  },
  {
   "ts": "2026-08-26T03:15:53.363Z",
   "subscribers": 22415,
   "source": 4
  },
  {
   "ts": "2026-08-27T05:52:40.784Z",
   "subscribers": 21669,
   "source": 4
  },
  {
   "ts": "2026-08-28T08:34:34.377Z",
   "subscribers": 21001,
   "source": 4
  },
  {
   "ts": "2026-08-29T08:48:46.475Z",
   "subscribers": 20198,
   "source": 4
  },
  {
   "ts": "2026-08-30T06:24:38.103Z",
   "subscribers": 19317,
   "source": 4
  },
  {
   "ts": "2026-08-31T06:14:00.464Z",
   "subscribers": 18973,
   "source": 4
  },
  {
   "ts": "2026-09-01T04:06:15.037Z",
   "subscribers": 18648,
   "source": 4
  },
  {
   "ts": "2026-09-02T07:12:57.857Z",
   "subscribers": 18173,
   "source": 4
  },
  {
   "ts": "2026-09-03T10:44:33.609Z",
   "subscribers": 17409,
   "source": 4
  },
  {
   "ts": "2026-09-05T12:00:08.594Z",
   "subscribers": 16195,
   "source": 4
  }
 ]
}