{
 "meta": {
  "dataset": "Subscriber history — @undergroundguys",
  "channel": "https://tgregister.com/channel/undergroundguys",
  "retrieved_at": "2026-09-09T15:14:34.432Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 29,
  "window": {
   "from": "2026-08-07T01:02:23.420Z",
   "to": "2026-09-07T00:59:02.029Z"
  },
  "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": "2026-08-07T01:02:23.420Z",
   "subscribers": 17548,
   "source": 0
  },
  {
   "ts": "2026-08-07T06:47:11.938Z",
   "subscribers": 17544,
   "source": 4
  },
  {
   "ts": "2026-08-08T08:34:50.945Z",
   "subscribers": 17557,
   "source": 4
  },
  {
   "ts": "2026-08-09T07:52:38.596Z",
   "subscribers": 17536,
   "source": 4
  },
  {
   "ts": "2026-08-10T05:56:14.979Z",
   "subscribers": 17522,
   "source": 4
  },
  {
   "ts": "2026-08-11T03:43:09.533Z",
   "subscribers": 17499,
   "source": 4
  },
  {
   "ts": "2026-08-12T05:24:21.643Z",
   "subscribers": 17492,
   "source": 4
  },
  {
   "ts": "2026-08-13T05:07:10.593Z",
   "subscribers": 17489,
   "source": 4
  },
  {
   "ts": "2026-08-14T12:55:12.057Z",
   "subscribers": 17468,
   "source": 4
  },
  {
   "ts": "2026-08-16T04:16:55.941Z",
   "subscribers": 17460,
   "source": 4
  },
  {
   "ts": "2026-08-17T12:34:42.830Z",
   "subscribers": 17444,
   "source": 4
  },
  {
   "ts": "2026-08-17T19:14:55.926Z",
   "subscribers": 17444,
   "source": 1
  },
  {
   "ts": "2026-08-18T11:25:01.008Z",
   "subscribers": 17452,
   "source": 4
  },
  {
   "ts": "2026-08-19T11:08:17.643Z",
   "subscribers": 17454,
   "source": 4
  },
  {
   "ts": "2026-08-20T09:34:51.854Z",
   "subscribers": 17443,
   "source": 4
  },
  {
   "ts": "2026-08-21T08:17:21.787Z",
   "subscribers": 17446,
   "source": 4
  },
  {
   "ts": "2026-08-22T20:33:29.821Z",
   "subscribers": 17457,
   "source": 4
  },
  {
   "ts": "2026-08-24T14:34:05.941Z",
   "subscribers": 17432,
   "source": 4
  },
  {
   "ts": "2026-08-25T15:47:48.887Z",
   "subscribers": 17421,
   "source": 4
  },
  {
   "ts": "2026-08-26T13:52:08.232Z",
   "subscribers": 17408,
   "source": 4
  },
  {
   "ts": "2026-08-27T14:56:38.834Z",
   "subscribers": 17391,
   "source": 4
  },
  {
   "ts": "2026-08-28T18:12:43.456Z",
   "subscribers": 17399,
   "source": 4
  },
  {
   "ts": "2026-08-29T15:22:18.433Z",
   "subscribers": 17388,
   "source": 4
  },
  {
   "ts": "2026-08-30T12:05:35.916Z",
   "subscribers": 17389,
   "source": 4
  },
  {
   "ts": "2026-08-31T13:56:44.401Z",
   "subscribers": 17345,
   "source": 4
  },
  {
   "ts": "2026-09-01T15:07:08.159Z",
   "subscribers": 17337,
   "source": 4
  },
  {
   "ts": "2026-09-02T18:23:23.388Z",
   "subscribers": 17322,
   "source": 4
  },
  {
   "ts": "2026-09-04T09:35:44.254Z",
   "subscribers": 17310,
   "source": 4
  },
  {
   "ts": "2026-09-07T00:59:02.029Z",
   "subscribers": 17317,
   "source": 4
  }
 ]
}