{
 "meta": {
  "dataset": "Subscriber history — @IPA520",
  "channel": "https://tgregister.com/channel/IPA520",
  "retrieved_at": "2026-09-10T06:59:14.682Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 29,
  "window": {
   "from": "2026-08-07T09:26:05.285Z",
   "to": "2026-09-08T17:18:39.588Z"
  },
  "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": "2026-08-07T09:26:05.285Z",
   "subscribers": 10400,
   "source": 0
  },
  {
   "ts": "2026-08-07T22:08:55.606Z",
   "subscribers": 10396,
   "source": 4
  },
  {
   "ts": "2026-08-08T20:31:35.997Z",
   "subscribers": 10405,
   "source": 4
  },
  {
   "ts": "2026-08-09T20:31:55.770Z",
   "subscribers": 10407,
   "source": 4
  },
  {
   "ts": "2026-08-10T17:56:18.245Z",
   "subscribers": 10418,
   "source": 4
  },
  {
   "ts": "2026-08-11T19:45:25.186Z",
   "subscribers": 10413,
   "source": 4
  },
  {
   "ts": "2026-08-12T17:45:15.937Z",
   "subscribers": 10429,
   "source": 4
  },
  {
   "ts": "2026-08-13T22:29:09.314Z",
   "subscribers": 10431,
   "source": 4
  },
  {
   "ts": "2026-08-15T07:06:27.306Z",
   "subscribers": 10446,
   "source": 4
  },
  {
   "ts": "2026-08-16T20:34:39.329Z",
   "subscribers": 10451,
   "source": 4
  },
  {
   "ts": "2026-08-17T20:34:26.747Z",
   "subscribers": 10444,
   "source": 4
  },
  {
   "ts": "2026-08-18T20:35:51.505Z",
   "subscribers": 10439,
   "source": 4
  },
  {
   "ts": "2026-08-19T20:15:17.598Z",
   "subscribers": 10443,
   "source": 4
  },
  {
   "ts": "2026-08-20T17:54:48.186Z",
   "subscribers": 10451,
   "source": 4
  },
  {
   "ts": "2026-08-22T00:46:52.674Z",
   "subscribers": 10443,
   "source": 4
  },
  {
   "ts": "2026-08-22T18:26:54.183Z",
   "subscribers": 10443,
   "source": 1
  },
  {
   "ts": "2026-08-23T13:04:03.520Z",
   "subscribers": 10448,
   "source": 4
  },
  {
   "ts": "2026-08-25T01:26:29.417Z",
   "subscribers": 10442,
   "source": 4
  },
  {
   "ts": "2026-08-25T23:25:11.943Z",
   "subscribers": 10446,
   "source": 4
  },
  {
   "ts": "2026-08-26T22:08:38.058Z",
   "subscribers": 10450,
   "source": 4
  },
  {
   "ts": "2026-08-27T20:15:43.622Z",
   "subscribers": 10453,
   "source": 4
  },
  {
   "ts": "2026-08-28T22:57:12.749Z",
   "subscribers": 10458,
   "source": 4
  },
  {
   "ts": "2026-08-29T21:34:32.098Z",
   "subscribers": 10441,
   "source": 4
  },
  {
   "ts": "2026-08-30T23:37:15.532Z",
   "subscribers": 10467,
   "source": 4
  },
  {
   "ts": "2026-09-01T00:37:24.574Z",
   "subscribers": 10458,
   "source": 4
  },
  {
   "ts": "2026-09-02T04:13:34.677Z",
   "subscribers": 10451,
   "source": 4
  },
  {
   "ts": "2026-09-03T10:58:46.587Z",
   "subscribers": 10453,
   "source": 4
  },
  {
   "ts": "2026-09-05T11:18:00.323Z",
   "subscribers": 10468,
   "source": 4
  },
  {
   "ts": "2026-09-08T17:18:39.588Z",
   "subscribers": 10510,
   "source": 4
  }
 ]
}