{
 "meta": {
  "dataset": "Subscriber history — @Academic_Library",
  "channel": "https://tgregister.com/channel/Academic_Library",
  "retrieved_at": "2026-09-16T07:19:10.590Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 32,
  "window": {
   "from": "2026-08-05T17:12:57.172Z",
   "to": "2026-09-15T06:18:03.765Z"
  },
  "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": "2026-08-05T17:12:57.172Z",
   "subscribers": 144386,
   "source": 1
  },
  {
   "ts": "2026-08-06T17:52:06.892Z",
   "subscribers": 144404,
   "source": 4
  },
  {
   "ts": "2026-08-07T14:18:51.675Z",
   "subscribers": 144416,
   "source": 4
  },
  {
   "ts": "2026-08-08T17:37:06.281Z",
   "subscribers": 144436,
   "source": 4
  },
  {
   "ts": "2026-08-09T18:11:58.372Z",
   "subscribers": 144440,
   "source": 4
  },
  {
   "ts": "2026-08-10T20:32:27.782Z",
   "subscribers": 144453,
   "source": 4
  },
  {
   "ts": "2026-08-11T23:06:30.944Z",
   "subscribers": 144458,
   "source": 4
  },
  {
   "ts": "2026-08-12T19:46:48.023Z",
   "subscribers": 144452,
   "source": 4
  },
  {
   "ts": "2026-08-14T05:17:54.618Z",
   "subscribers": 144475,
   "source": 4
  },
  {
   "ts": "2026-08-15T17:34:04.362Z",
   "subscribers": 144452,
   "source": 4
  },
  {
   "ts": "2026-08-17T10:53:22.640Z",
   "subscribers": 144441,
   "source": 4
  },
  {
   "ts": "2026-08-18T09:22:46.702Z",
   "subscribers": 144449,
   "source": 4
  },
  {
   "ts": "2026-08-19T10:35:55.089Z",
   "subscribers": 144424,
   "source": 4
  },
  {
   "ts": "2026-08-20T12:04:23.793Z",
   "subscribers": 144413,
   "source": 4
  },
  {
   "ts": "2026-08-21T10:38:03.442Z",
   "subscribers": 144383,
   "source": 4
  },
  {
   "ts": "2026-08-22T22:38:30.865Z",
   "subscribers": 144395,
   "source": 4
  },
  {
   "ts": "2026-08-24T12:23:02.898Z",
   "subscribers": 144413,
   "source": 4
  },
  {
   "ts": "2026-08-25T10:02:34.079Z",
   "subscribers": 144385,
   "source": 4
  },
  {
   "ts": "2026-08-26T06:48:57.263Z",
   "subscribers": 144354,
   "source": 4
  },
  {
   "ts": "2026-08-27T08:37:27.500Z",
   "subscribers": 144334,
   "source": 4
  },
  {
   "ts": "2026-08-28T11:47:16.095Z",
   "subscribers": 144336,
   "source": 4
  },
  {
   "ts": "2026-08-29T12:26:14.212Z",
   "subscribers": 144313,
   "source": 4
  },
  {
   "ts": "2026-08-30T14:55:15.088Z",
   "subscribers": 144298,
   "source": 4
  },
  {
   "ts": "2026-08-31T14:03:04.265Z",
   "subscribers": 144261,
   "source": 4
  },
  {
   "ts": "2026-09-01T14:05:08.750Z",
   "subscribers": 144268,
   "source": 4
  },
  {
   "ts": "2026-09-02T10:42:45.255Z",
   "subscribers": 144258,
   "source": 4
  },
  {
   "ts": "2026-09-03T19:41:16.943Z",
   "subscribers": 144251,
   "source": 4
  },
  {
   "ts": "2026-09-06T03:37:27.783Z",
   "subscribers": 144564,
   "source": 4
  },
  {
   "ts": "2026-09-09T10:37:28.879Z",
   "subscribers": 144586,
   "source": 4
  },
  {
   "ts": "2026-09-11T19:19:11.470Z",
   "subscribers": 144564,
   "source": 4
  },
  {
   "ts": "2026-09-13T13:21:38.134Z",
   "subscribers": 144543,
   "source": 4
  },
  {
   "ts": "2026-09-15T06:18:03.765Z",
   "subscribers": 144545,
   "source": 4
  }
 ]
}