{
 "meta": {
  "dataset": "Subscriber history — @Cosstan",
  "channel": "https://tgregister.com/channel/Cosstan",
  "retrieved_at": "2026-09-06T02:10:19.716Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 26,
  "window": {
   "from": "2026-08-07T18:45:27.353Z",
   "to": "2026-09-04T09:42:16.112Z"
  },
  "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": "2026-08-07T18:45:27.353Z",
   "subscribers": 83927,
   "source": 3
  },
  {
   "ts": "2026-08-07T23:35:03.405Z",
   "subscribers": 83907,
   "source": 4
  },
  {
   "ts": "2026-08-09T02:31:45.781Z",
   "subscribers": 83884,
   "source": 4
  },
  {
   "ts": "2026-08-10T02:11:46.907Z",
   "subscribers": 83841,
   "source": 4
  },
  {
   "ts": "2026-08-10T23:13:53.841Z",
   "subscribers": 83822,
   "source": 4
  },
  {
   "ts": "2026-08-11T22:24:48.502Z",
   "subscribers": 83848,
   "source": 4
  },
  {
   "ts": "2026-08-13T01:25:42.057Z",
   "subscribers": 83807,
   "source": 4
  },
  {
   "ts": "2026-08-14T07:08:36.713Z",
   "subscribers": 83770,
   "source": 4
  },
  {
   "ts": "2026-08-15T20:05:14.092Z",
   "subscribers": 83643,
   "source": 4
  },
  {
   "ts": "2026-08-17T09:44:04.487Z",
   "subscribers": 83530,
   "source": 4
  },
  {
   "ts": "2026-08-18T11:42:43.945Z",
   "subscribers": 83520,
   "source": 4
  },
  {
   "ts": "2026-08-19T14:49:10.004Z",
   "subscribers": 83472,
   "source": 4
  },
  {
   "ts": "2026-08-20T15:45:07.868Z",
   "subscribers": 83508,
   "source": 4
  },
  {
   "ts": "2026-08-21T14:44:57.862Z",
   "subscribers": 83443,
   "source": 4
  },
  {
   "ts": "2026-08-23T04:13:01.948Z",
   "subscribers": 83358,
   "source": 4
  },
  {
   "ts": "2026-08-24T16:33:19.427Z",
   "subscribers": 83308,
   "source": 4
  },
  {
   "ts": "2026-08-25T17:54:34.216Z",
   "subscribers": 83324,
   "source": 4
  },
  {
   "ts": "2026-08-26T20:26:52.366Z",
   "subscribers": 83376,
   "source": 4
  },
  {
   "ts": "2026-08-27T17:17:03.419Z",
   "subscribers": 83379,
   "source": 4
  },
  {
   "ts": "2026-08-28T16:12:35.496Z",
   "subscribers": 83408,
   "source": 4
  },
  {
   "ts": "2026-08-29T17:05:37.535Z",
   "subscribers": 83367,
   "source": 4
  },
  {
   "ts": "2026-08-30T17:34:37.504Z",
   "subscribers": 83231,
   "source": 4
  },
  {
   "ts": "2026-08-31T21:09:09.206Z",
   "subscribers": 83204,
   "source": 4
  },
  {
   "ts": "2026-09-01T19:54:25.001Z",
   "subscribers": 83220,
   "source": 4
  },
  {
   "ts": "2026-09-03T00:48:17.013Z",
   "subscribers": 83242,
   "source": 4
  },
  {
   "ts": "2026-09-04T09:42:16.112Z",
   "subscribers": 83185,
   "source": 4
  }
 ]
}