{
 "meta": {
  "dataset": "Subscriber history — @PastSATexams",
  "channel": "https://tgregister.com/channel/PastSATexams",
  "retrieved_at": "2026-09-16T04:58:09.739Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 33,
  "window": {
   "from": "2026-08-07T10:19:52.952Z",
   "to": "2026-09-15T18:55:58.177Z"
  },
  "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": "2026-08-07T10:19:52.952Z",
   "subscribers": 17889,
   "source": 0
  },
  {
   "ts": "2026-08-07T21:01:18.098Z",
   "subscribers": 17891,
   "source": 4
  },
  {
   "ts": "2026-08-08T19:47:57.173Z",
   "subscribers": 17892,
   "source": 4
  },
  {
   "ts": "2026-08-09T17:41:23.851Z",
   "subscribers": 17902,
   "source": 4
  },
  {
   "ts": "2026-08-10T16:08:32.267Z",
   "subscribers": 17911,
   "source": 4
  },
  {
   "ts": "2026-08-11T18:43:21.089Z",
   "subscribers": 17913,
   "source": 4
  },
  {
   "ts": "2026-08-12T22:07:24.803Z",
   "subscribers": 17914,
   "source": 4
  },
  {
   "ts": "2026-08-14T07:04:39.382Z",
   "subscribers": 17909,
   "source": 4
  },
  {
   "ts": "2026-08-15T20:13:05.026Z",
   "subscribers": 17907,
   "source": 4
  },
  {
   "ts": "2026-08-17T09:47:06.172Z",
   "subscribers": 17922,
   "source": 4
  },
  {
   "ts": "2026-08-17T16:29:12.480Z",
   "subscribers": 17922,
   "source": 1
  },
  {
   "ts": "2026-08-18T08:22:24.453Z",
   "subscribers": 17937,
   "source": 4
  },
  {
   "ts": "2026-08-19T05:26:26.842Z",
   "subscribers": 17945,
   "source": 4
  },
  {
   "ts": "2026-08-20T05:21:51.236Z",
   "subscribers": 17939,
   "source": 4
  },
  {
   "ts": "2026-08-21T08:27:38.352Z",
   "subscribers": 17941,
   "source": 4
  },
  {
   "ts": "2026-08-22T18:28:27.120Z",
   "subscribers": 17968,
   "source": 4
  },
  {
   "ts": "2026-08-24T09:52:15.750Z",
   "subscribers": 17987,
   "source": 4
  },
  {
   "ts": "2026-08-25T08:42:32.647Z",
   "subscribers": 18004,
   "source": 4
  },
  {
   "ts": "2026-08-26T06:04:05.951Z",
   "subscribers": 18006,
   "source": 4
  },
  {
   "ts": "2026-08-27T04:47:05.229Z",
   "subscribers": 18017,
   "source": 4
  },
  {
   "ts": "2026-08-28T05:13:20.524Z",
   "subscribers": 18020,
   "source": 4
  },
  {
   "ts": "2026-08-29T03:18:47.079Z",
   "subscribers": 18015,
   "source": 4
  },
  {
   "ts": "2026-08-30T03:57:00.527Z",
   "subscribers": 18021,
   "source": 4
  },
  {
   "ts": "2026-08-31T00:33:14.038Z",
   "subscribers": 18028,
   "source": 4
  },
  {
   "ts": "2026-09-01T00:14:57.595Z",
   "subscribers": 18031,
   "source": 4
  },
  {
   "ts": "2026-09-01T22:15:42.873Z",
   "subscribers": 18039,
   "source": 4
  },
  {
   "ts": "2026-09-02T20:54:55.214Z",
   "subscribers": 18037,
   "source": 4
  },
  {
   "ts": "2026-09-04T10:38:55.552Z",
   "subscribers": 18038,
   "source": 4
  },
  {
   "ts": "2026-09-06T21:35:32.015Z",
   "subscribers": 18060,
   "source": 4
  },
  {
   "ts": "2026-09-10T05:40:29.416Z",
   "subscribers": 18081,
   "source": 4
  },
  {
   "ts": "2026-09-12T08:40:01.631Z",
   "subscribers": 18086,
   "source": 4
  },
  {
   "ts": "2026-09-14T02:56:51.038Z",
   "subscribers": 18106,
   "source": 4
  },
  {
   "ts": "2026-09-15T18:55:58.177Z",
   "subscribers": 18122,
   "source": 4
  }
 ]
}