{
 "meta": {
  "dataset": "Subscriber history — @GFGCT",
  "channel": "https://tgregister.com/channel/GFGCT",
  "retrieved_at": "2026-09-11T18:06:51.377Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 20,
  "window": {
   "from": "2026-08-18T01:30:18.980Z",
   "to": "2026-09-11T07:58:13.168Z"
  },
  "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": "2026-08-18T01:30:18.980Z",
   "subscribers": 10220,
   "source": 0
  },
  {
   "ts": "2026-08-18T16:22:46.066Z",
   "subscribers": 10219,
   "source": 4
  },
  {
   "ts": "2026-08-19T17:12:32.168Z",
   "subscribers": 10220,
   "source": 4
  },
  {
   "ts": "2026-08-20T14:06:48.625Z",
   "subscribers": 10236,
   "source": 4
  },
  {
   "ts": "2026-08-21T21:29:22.634Z",
   "subscribers": 10232,
   "source": 4
  },
  {
   "ts": "2026-08-22T20:32:09.841Z",
   "subscribers": 10232,
   "source": 1
  },
  {
   "ts": "2026-08-23T08:38:06.619Z",
   "subscribers": 10230,
   "source": 4
  },
  {
   "ts": "2026-08-24T21:24:59.886Z",
   "subscribers": 10228,
   "source": 4
  },
  {
   "ts": "2026-08-25T21:37:00.175Z",
   "subscribers": 10238,
   "source": 4
  },
  {
   "ts": "2026-08-26T18:28:51.705Z",
   "subscribers": 10229,
   "source": 4
  },
  {
   "ts": "2026-08-27T19:43:53.038Z",
   "subscribers": 10243,
   "source": 4
  },
  {
   "ts": "2026-08-28T22:43:30.557Z",
   "subscribers": 10251,
   "source": 4
  },
  {
   "ts": "2026-08-30T00:26:46.050Z",
   "subscribers": 10246,
   "source": 4
  },
  {
   "ts": "2026-08-31T02:25:07.222Z",
   "subscribers": 10238,
   "source": 4
  },
  {
   "ts": "2026-09-01T03:48:55.945Z",
   "subscribers": 10252,
   "source": 4
  },
  {
   "ts": "2026-09-02T03:38:30.807Z",
   "subscribers": 10255,
   "source": 4
  },
  {
   "ts": "2026-09-03T07:37:33.696Z",
   "subscribers": 10253,
   "source": 4
  },
  {
   "ts": "2026-09-05T06:38:27.323Z",
   "subscribers": 10252,
   "source": 4
  },
  {
   "ts": "2026-09-08T10:19:12.809Z",
   "subscribers": 10243,
   "source": 4
  },
  {
   "ts": "2026-09-11T07:58:13.168Z",
   "subscribers": 10228,
   "source": 4
  }
 ]
}