{
 "meta": {
  "dataset": "Subscriber history — @certifiedtradersgroup",
  "channel": "https://tgregister.com/channel/certifiedtradersgroup",
  "retrieved_at": "2026-09-11T10:10:13.473Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 28,
  "window": {
   "from": "2026-08-07T12:08:42.246Z",
   "to": "2026-09-08T21:19:21.972Z"
  },
  "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": "2026-08-07T12:08:42.246Z",
   "subscribers": 12009,
   "source": 0
  },
  {
   "ts": "2026-08-08T09:38:51.162Z",
   "subscribers": 12010,
   "source": 4
  },
  {
   "ts": "2026-08-09T11:07:30.609Z",
   "subscribers": 12007,
   "source": 4
  },
  {
   "ts": "2026-08-10T08:11:26.103Z",
   "subscribers": 11998,
   "source": 4
  },
  {
   "ts": "2026-08-11T07:25:23.628Z",
   "subscribers": 11986,
   "source": 4
  },
  {
   "ts": "2026-08-12T04:54:47.910Z",
   "subscribers": 11990,
   "source": 4
  },
  {
   "ts": "2026-08-13T01:34:39.290Z",
   "subscribers": 11974,
   "source": 4
  },
  {
   "ts": "2026-08-14T11:36:54.222Z",
   "subscribers": 11968,
   "source": 4
  },
  {
   "ts": "2026-08-15T20:05:49.092Z",
   "subscribers": 11965,
   "source": 4
  },
  {
   "ts": "2026-08-17T10:32:55.099Z",
   "subscribers": 11959,
   "source": 4
  },
  {
   "ts": "2026-08-18T08:56:56.197Z",
   "subscribers": 11953,
   "source": 4
  },
  {
   "ts": "2026-08-19T05:35:53.474Z",
   "subscribers": 11952,
   "source": 4
  },
  {
   "ts": "2026-08-20T04:22:26.938Z",
   "subscribers": 11949,
   "source": 4
  },
  {
   "ts": "2026-08-20T21:25:32.964Z",
   "subscribers": 11949,
   "source": 1
  },
  {
   "ts": "2026-08-21T01:04:52.367Z",
   "subscribers": 11937,
   "source": 4
  },
  {
   "ts": "2026-08-22T10:56:51.426Z",
   "subscribers": 11922,
   "source": 4
  },
  {
   "ts": "2026-08-25T04:44:14.507Z",
   "subscribers": 11927,
   "source": 4
  },
  {
   "ts": "2026-08-26T07:09:02.674Z",
   "subscribers": 11922,
   "source": 4
  },
  {
   "ts": "2026-08-27T06:23:47.564Z",
   "subscribers": 11917,
   "source": 4
  },
  {
   "ts": "2026-08-28T06:07:17.227Z",
   "subscribers": 11904,
   "source": 4
  },
  {
   "ts": "2026-08-29T09:04:59.578Z",
   "subscribers": 11901,
   "source": 4
  },
  {
   "ts": "2026-08-30T11:57:16.148Z",
   "subscribers": 11897,
   "source": 4
  },
  {
   "ts": "2026-08-31T12:55:22.302Z",
   "subscribers": 11920,
   "source": 4
  },
  {
   "ts": "2026-09-01T13:33:56.787Z",
   "subscribers": 11918,
   "source": 4
  },
  {
   "ts": "2026-09-02T11:33:14.270Z",
   "subscribers": 11914,
   "source": 4
  },
  {
   "ts": "2026-09-03T14:57:31.081Z",
   "subscribers": 11906,
   "source": 4
  },
  {
   "ts": "2026-09-05T12:20:26.506Z",
   "subscribers": 11899,
   "source": 4
  },
  {
   "ts": "2026-09-08T21:19:21.972Z",
   "subscribers": 11892,
   "source": 4
  }
 ]
}