{
 "meta": {
  "dataset": "Subscriber history — @vertiprep",
  "channel": "https://tgregister.com/channel/vertiprep",
  "retrieved_at": "2026-09-08T21:11:29.618Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 22,
  "window": {
   "from": "2026-08-07T17:27:36.819Z",
   "to": "2026-09-07T14:02:16.126Z"
  },
  "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": "2026-08-07T17:27:36.819Z",
   "subscribers": 12199,
   "source": 0
  },
  {
   "ts": "2026-08-07T17:30:50.165Z",
   "subscribers": 12199,
   "source": 3
  },
  {
   "ts": "2026-08-08T07:05:44.953Z",
   "subscribers": 12196,
   "source": 4
  },
  {
   "ts": "2026-08-09T05:55:01.360Z",
   "subscribers": 12191,
   "source": 4
  },
  {
   "ts": "2026-08-12T05:07:40.524Z",
   "subscribers": 12184,
   "source": 4
  },
  {
   "ts": "2026-08-13T07:44:58.496Z",
   "subscribers": 12185,
   "source": 4
  },
  {
   "ts": "2026-08-14T20:06:17.680Z",
   "subscribers": 12186,
   "source": 4
  },
  {
   "ts": "2026-08-17T16:26:11.349Z",
   "subscribers": 12185,
   "source": 4
  },
  {
   "ts": "2026-08-18T14:47:48.810Z",
   "subscribers": 12182,
   "source": 4
  },
  {
   "ts": "2026-08-19T17:42:45.311Z",
   "subscribers": 12188,
   "source": 4
  },
  {
   "ts": "2026-08-22T23:47:38.086Z",
   "subscribers": 12190,
   "source": 4
  },
  {
   "ts": "2026-08-24T15:08:44.646Z",
   "subscribers": 12193,
   "source": 4
  },
  {
   "ts": "2026-08-25T13:16:30.398Z",
   "subscribers": 12190,
   "source": 4
  },
  {
   "ts": "2026-08-26T16:23:50.467Z",
   "subscribers": 12191,
   "source": 4
  },
  {
   "ts": "2026-08-27T19:13:54.416Z",
   "subscribers": 12192,
   "source": 4
  },
  {
   "ts": "2026-08-28T19:26:01.082Z",
   "subscribers": 12191,
   "source": 4
  },
  {
   "ts": "2026-08-29T20:04:56.352Z",
   "subscribers": 12187,
   "source": 4
  },
  {
   "ts": "2026-08-30T22:14:56.415Z",
   "subscribers": 12188,
   "source": 4
  },
  {
   "ts": "2026-08-31T21:25:39.606Z",
   "subscribers": 12189,
   "source": 4
  },
  {
   "ts": "2026-09-02T00:05:24.702Z",
   "subscribers": 12190,
   "source": 4
  },
  {
   "ts": "2026-09-04T14:16:29.522Z",
   "subscribers": 12191,
   "source": 4
  },
  {
   "ts": "2026-09-07T14:02:16.126Z",
   "subscribers": 12190,
   "source": 4
  }
 ]
}