{
 "meta": {
  "dataset": "Subscriber history — @study4uchannel",
  "channel": "https://tgregister.com/channel/study4uchannel",
  "retrieved_at": "2026-09-09T07:35:40.574Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 28,
  "window": {
   "from": "2026-08-07T19:20:06.864Z",
   "to": "2026-09-06T03:00:22.275Z"
  },
  "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": "2026-08-07T19:20:06.864Z",
   "subscribers": 72450,
   "source": 0
  },
  {
   "ts": "2026-08-08T13:34:22.792Z",
   "subscribers": 73799,
   "source": 4
  },
  {
   "ts": "2026-08-09T12:02:37.193Z",
   "subscribers": 73891,
   "source": 4
  },
  {
   "ts": "2026-08-10T11:04:59.773Z",
   "subscribers": 74123,
   "source": 4
  },
  {
   "ts": "2026-08-11T03:06:15.067Z",
   "subscribers": 74123,
   "source": 1
  },
  {
   "ts": "2026-08-11T08:03:04.787Z",
   "subscribers": 74867,
   "source": 4
  },
  {
   "ts": "2026-08-12T09:33:16.248Z",
   "subscribers": 75119,
   "source": 4
  },
  {
   "ts": "2026-08-13T10:05:44.534Z",
   "subscribers": 75212,
   "source": 4
  },
  {
   "ts": "2026-08-14T19:18:24.318Z",
   "subscribers": 75277,
   "source": 4
  },
  {
   "ts": "2026-08-16T13:56:28.076Z",
   "subscribers": 75307,
   "source": 4
  },
  {
   "ts": "2026-08-17T18:38:09.656Z",
   "subscribers": 75292,
   "source": 4
  },
  {
   "ts": "2026-08-18T17:13:26.930Z",
   "subscribers": 75350,
   "source": 4
  },
  {
   "ts": "2026-08-19T16:34:07.284Z",
   "subscribers": 75333,
   "source": 4
  },
  {
   "ts": "2026-08-20T15:35:11.308Z",
   "subscribers": 75322,
   "source": 4
  },
  {
   "ts": "2026-08-21T18:46:25.845Z",
   "subscribers": 75267,
   "source": 4
  },
  {
   "ts": "2026-08-23T08:04:58.122Z",
   "subscribers": 75217,
   "source": 4
  },
  {
   "ts": "2026-08-24T23:12:29.969Z",
   "subscribers": 75159,
   "source": 4
  },
  {
   "ts": "2026-08-25T22:58:35.903Z",
   "subscribers": 75129,
   "source": 4
  },
  {
   "ts": "2026-08-26T22:25:24.082Z",
   "subscribers": 75094,
   "source": 4
  },
  {
   "ts": "2026-08-27T21:24:59.488Z",
   "subscribers": 75074,
   "source": 4
  },
  {
   "ts": "2026-08-28T21:32:54.598Z",
   "subscribers": 75044,
   "source": 4
  },
  {
   "ts": "2026-08-29T18:47:53.532Z",
   "subscribers": 75031,
   "source": 4
  },
  {
   "ts": "2026-08-30T21:04:28.303Z",
   "subscribers": 74979,
   "source": 4
  },
  {
   "ts": "2026-08-31T18:24:02.527Z",
   "subscribers": 74947,
   "source": 4
  },
  {
   "ts": "2026-09-01T20:26:54.645Z",
   "subscribers": 74904,
   "source": 4
  },
  {
   "ts": "2026-09-02T18:07:27.440Z",
   "subscribers": 74864,
   "source": 4
  },
  {
   "ts": "2026-09-04T00:37:38.850Z",
   "subscribers": 74820,
   "source": 4
  },
  {
   "ts": "2026-09-06T03:00:22.275Z",
   "subscribers": 74738,
   "source": 4
  }
 ]
}