{
 "meta": {
  "dataset": "Subscriber history — @itcstudy",
  "channel": "https://tgregister.com/channel/itcstudy",
  "retrieved_at": "2026-09-10T08:27:13.492Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 22,
  "window": {
   "from": "2026-08-12T04:01:50.155Z",
   "to": "2026-09-08T04:18:11.580Z"
  },
  "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": "2026-08-12T04:01:50.155Z",
   "subscribers": 47853,
   "source": 3
  },
  {
   "ts": "2026-08-13T03:35:03.172Z",
   "subscribers": 47811,
   "source": 4
  },
  {
   "ts": "2026-08-14T11:38:21.525Z",
   "subscribers": 47794,
   "source": 4
  },
  {
   "ts": "2026-08-16T04:58:17.292Z",
   "subscribers": 47733,
   "source": 4
  },
  {
   "ts": "2026-08-17T13:03:56.489Z",
   "subscribers": 47661,
   "source": 4
  },
  {
   "ts": "2026-08-18T16:25:37.690Z",
   "subscribers": 47613,
   "source": 4
  },
  {
   "ts": "2026-08-19T14:36:55.446Z",
   "subscribers": 47588,
   "source": 4
  },
  {
   "ts": "2026-08-20T17:13:41.451Z",
   "subscribers": 47538,
   "source": 4
  },
  {
   "ts": "2026-08-21T22:27:14.514Z",
   "subscribers": 47496,
   "source": 4
  },
  {
   "ts": "2026-08-23T07:25:07.247Z",
   "subscribers": 47416,
   "source": 4
  },
  {
   "ts": "2026-08-24T19:29:23.293Z",
   "subscribers": 47311,
   "source": 4
  },
  {
   "ts": "2026-08-25T20:02:28.295Z",
   "subscribers": 47276,
   "source": 4
  },
  {
   "ts": "2026-08-26T20:57:19.912Z",
   "subscribers": 47253,
   "source": 4
  },
  {
   "ts": "2026-08-28T00:33:07.853Z",
   "subscribers": 47228,
   "source": 4
  },
  {
   "ts": "2026-08-29T01:05:25.607Z",
   "subscribers": 47206,
   "source": 4
  },
  {
   "ts": "2026-08-30T01:35:04.452Z",
   "subscribers": 47154,
   "source": 4
  },
  {
   "ts": "2026-08-31T01:55:11.531Z",
   "subscribers": 47115,
   "source": 4
  },
  {
   "ts": "2026-09-01T03:58:48.992Z",
   "subscribers": 47069,
   "source": 4
  },
  {
   "ts": "2026-09-02T04:06:54.234Z",
   "subscribers": 47035,
   "source": 4
  },
  {
   "ts": "2026-09-03T10:12:01.608Z",
   "subscribers": 46994,
   "source": 4
  },
  {
   "ts": "2026-09-05T00:37:22.877Z",
   "subscribers": 46967,
   "source": 4
  },
  {
   "ts": "2026-09-08T04:18:11.580Z",
   "subscribers": 46869,
   "source": 4
  }
 ]
}