{
 "meta": {
  "dataset": "Subscriber history — @ScienceQuestionsn",
  "channel": "https://tgregister.com/channel/ScienceQuestionsn",
  "retrieved_at": "2026-09-09T11:58:31.601Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 28,
  "window": {
   "from": "2026-08-07T00:46:36.424Z",
   "to": "2026-09-08T19:57:57.639Z"
  },
  "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": "2026-08-07T00:46:36.424Z",
   "subscribers": 27793,
   "source": 3
  },
  {
   "ts": "2026-08-07T17:48:29.716Z",
   "subscribers": 27785,
   "source": 4
  },
  {
   "ts": "2026-08-08T17:44:41.772Z",
   "subscribers": 27777,
   "source": 4
  },
  {
   "ts": "2026-08-09T19:11:50.830Z",
   "subscribers": 27768,
   "source": 4
  },
  {
   "ts": "2026-08-10T19:16:30.206Z",
   "subscribers": 27749,
   "source": 4
  },
  {
   "ts": "2026-08-11T18:57:00.569Z",
   "subscribers": 27724,
   "source": 4
  },
  {
   "ts": "2026-08-12T16:15:42.144Z",
   "subscribers": 27707,
   "source": 4
  },
  {
   "ts": "2026-08-13T23:56:19.778Z",
   "subscribers": 27693,
   "source": 4
  },
  {
   "ts": "2026-08-15T10:07:20.804Z",
   "subscribers": 27675,
   "source": 4
  },
  {
   "ts": "2026-08-16T21:23:13.091Z",
   "subscribers": 27635,
   "source": 4
  },
  {
   "ts": "2026-08-17T20:56:49.920Z",
   "subscribers": 27608,
   "source": 4
  },
  {
   "ts": "2026-08-18T23:15:33.861Z",
   "subscribers": 27585,
   "source": 4
  },
  {
   "ts": "2026-08-19T23:35:33.062Z",
   "subscribers": 27566,
   "source": 4
  },
  {
   "ts": "2026-08-21T01:33:32.733Z",
   "subscribers": 27561,
   "source": 4
  },
  {
   "ts": "2026-08-22T14:18:37.494Z",
   "subscribers": 27533,
   "source": 4
  },
  {
   "ts": "2026-08-24T06:06:21.269Z",
   "subscribers": 27507,
   "source": 4
  },
  {
   "ts": "2026-08-25T09:11:45.574Z",
   "subscribers": 27503,
   "source": 4
  },
  {
   "ts": "2026-08-26T11:24:24.080Z",
   "subscribers": 27477,
   "source": 4
  },
  {
   "ts": "2026-08-27T14:58:17.502Z",
   "subscribers": 27475,
   "source": 4
  },
  {
   "ts": "2026-08-28T18:34:08.478Z",
   "subscribers": 27449,
   "source": 4
  },
  {
   "ts": "2026-08-29T16:04:11.418Z",
   "subscribers": 27431,
   "source": 4
  },
  {
   "ts": "2026-08-30T12:56:05.678Z",
   "subscribers": 27418,
   "source": 4
  },
  {
   "ts": "2026-08-31T12:45:34.066Z",
   "subscribers": 27380,
   "source": 4
  },
  {
   "ts": "2026-09-01T15:18:55.188Z",
   "subscribers": 27366,
   "source": 4
  },
  {
   "ts": "2026-09-02T12:14:08.164Z",
   "subscribers": 27357,
   "source": 4
  },
  {
   "ts": "2026-09-03T17:20:16.489Z",
   "subscribers": 27348,
   "source": 4
  },
  {
   "ts": "2026-09-05T11:21:57.597Z",
   "subscribers": 27336,
   "source": 4
  },
  {
   "ts": "2026-09-08T19:57:57.639Z",
   "subscribers": 27285,
   "source": 4
  }
 ]
}