{
 "meta": {
  "dataset": "Subscriber history — @coursmax",
  "channel": "https://tgregister.com/channel/coursmax",
  "retrieved_at": "2026-09-10T00:08:49.403Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 25,
  "window": {
   "from": "2026-08-06T20:57:12.649Z",
   "to": "2026-09-07T14:17:15.213Z"
  },
  "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": "2026-08-06T20:57:12.649Z",
   "subscribers": 15653,
   "source": 0
  },
  {
   "ts": "2026-08-07T10:28:08.115Z",
   "subscribers": 15654,
   "source": 4
  },
  {
   "ts": "2026-08-08T09:32:06.850Z",
   "subscribers": 15659,
   "source": 4
  },
  {
   "ts": "2026-08-09T11:33:02.407Z",
   "subscribers": 15657,
   "source": 4
  },
  {
   "ts": "2026-08-11T15:22:22.998Z",
   "subscribers": 15654,
   "source": 4
  },
  {
   "ts": "2026-08-12T18:45:15.212Z",
   "subscribers": 15656,
   "source": 4
  },
  {
   "ts": "2026-08-13T17:53:50.045Z",
   "subscribers": 15650,
   "source": 4
  },
  {
   "ts": "2026-08-14T23:48:27.476Z",
   "subscribers": 15657,
   "source": 4
  },
  {
   "ts": "2026-08-16T14:24:12.112Z",
   "subscribers": 15653,
   "source": 4
  },
  {
   "ts": "2026-08-17T18:13:29.770Z",
   "subscribers": 15651,
   "source": 4
  },
  {
   "ts": "2026-08-18T17:45:14.142Z",
   "subscribers": 15651,
   "source": 1
  },
  {
   "ts": "2026-08-18T18:52:41.224Z",
   "subscribers": 15646,
   "source": 4
  },
  {
   "ts": "2026-08-19T18:28:35.098Z",
   "subscribers": 15650,
   "source": 4
  },
  {
   "ts": "2026-08-20T17:47:56.399Z",
   "subscribers": 15646,
   "source": 4
  },
  {
   "ts": "2026-08-23T18:25:31.955Z",
   "subscribers": 15639,
   "source": 4
  },
  {
   "ts": "2026-08-25T02:54:32.490Z",
   "subscribers": 15624,
   "source": 4
  },
  {
   "ts": "2026-08-26T05:53:25.312Z",
   "subscribers": 15620,
   "source": 4
  },
  {
   "ts": "2026-08-29T04:37:42.629Z",
   "subscribers": 15619,
   "source": 4
  },
  {
   "ts": "2026-08-30T02:18:04.722Z",
   "subscribers": 15622,
   "source": 4
  },
  {
   "ts": "2026-08-31T03:04:50.812Z",
   "subscribers": 15618,
   "source": 4
  },
  {
   "ts": "2026-09-01T00:17:43.604Z",
   "subscribers": 15621,
   "source": 4
  },
  {
   "ts": "2026-09-02T00:17:50.489Z",
   "subscribers": 15633,
   "source": 4
  },
  {
   "ts": "2026-09-03T00:36:52.659Z",
   "subscribers": 15639,
   "source": 4
  },
  {
   "ts": "2026-09-04T15:17:02.608Z",
   "subscribers": 15642,
   "source": 4
  },
  {
   "ts": "2026-09-07T14:17:15.213Z",
   "subscribers": 15635,
   "source": 4
  }
 ]
}