{
 "meta": {
  "dataset": "Subscriber history — @chepurchenko",
  "channel": "https://tgregister.com/channel/chepurchenko",
  "retrieved_at": "2026-08-19T10:29:03.848Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 13,
  "window": {
   "from": "2026-08-06T03:17:30.903Z",
   "to": "2026-08-18T11:22:40.997Z"
  },
  "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": "2026-08-06T03:17:30.903Z",
   "subscribers": 12025,
   "source": 3
  },
  {
   "ts": "2026-08-06T05:50:40.831Z",
   "subscribers": 12025,
   "source": 4
  },
  {
   "ts": "2026-08-07T09:21:06.188Z",
   "subscribers": 12018,
   "source": 4
  },
  {
   "ts": "2026-08-08T07:31:30.540Z",
   "subscribers": 12015,
   "source": 4
  },
  {
   "ts": "2026-08-09T06:11:34.868Z",
   "subscribers": 12017,
   "source": 4
  },
  {
   "ts": "2026-08-10T03:51:41.458Z",
   "subscribers": 12011,
   "source": 4
  },
  {
   "ts": "2026-08-11T02:12:31.423Z",
   "subscribers": 12008,
   "source": 4
  },
  {
   "ts": "2026-08-11T23:21:57.105Z",
   "subscribers": 12004,
   "source": 4
  },
  {
   "ts": "2026-08-13T02:46:29.429Z",
   "subscribers": 11995,
   "source": 4
  },
  {
   "ts": "2026-08-14T14:16:47.310Z",
   "subscribers": 11992,
   "source": 4
  },
  {
   "ts": "2026-08-16T05:53:30.108Z",
   "subscribers": 11978,
   "source": 4
  },
  {
   "ts": "2026-08-17T14:28:16.758Z",
   "subscribers": 11960,
   "source": 4
  },
  {
   "ts": "2026-08-18T11:22:40.997Z",
   "subscribers": 11959,
   "source": 4
  }
 ]
}