{
 "meta": {
  "dataset": "Subscriber history — @koltsov_tut",
  "channel": "https://tgregister.com/channel/koltsov_tut",
  "retrieved_at": "2026-09-06T09:34:18.435Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 23,
  "window": {
   "from": "2026-08-07T11:52:23.198Z",
   "to": "2026-09-05T17:19:07.931Z"
  },
  "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": "2026-08-07T11:52:23.198Z",
   "subscribers": 12599,
   "source": 0
  },
  {
   "ts": "2026-08-07T12:00:38.985Z",
   "subscribers": 12599,
   "source": 3
  },
  {
   "ts": "2026-08-07T21:25:33.001Z",
   "subscribers": 12601,
   "source": 4
  },
  {
   "ts": "2026-08-09T00:51:13.257Z",
   "subscribers": 12594,
   "source": 4
  },
  {
   "ts": "2026-08-10T23:24:26.117Z",
   "subscribers": 12589,
   "source": 4
  },
  {
   "ts": "2026-08-11T20:52:23.587Z",
   "subscribers": 12585,
   "source": 4
  },
  {
   "ts": "2026-08-12T20:57:17.554Z",
   "subscribers": 12575,
   "source": 4
  },
  {
   "ts": "2026-08-15T19:17:17.909Z",
   "subscribers": 12572,
   "source": 4
  },
  {
   "ts": "2026-08-17T09:33:37.774Z",
   "subscribers": 12565,
   "source": 4
  },
  {
   "ts": "2026-08-19T12:12:42.738Z",
   "subscribers": 12562,
   "source": 4
  },
  {
   "ts": "2026-08-20T13:58:55.331Z",
   "subscribers": 12557,
   "source": 4
  },
  {
   "ts": "2026-08-21T12:24:59.139Z",
   "subscribers": 12551,
   "source": 4
  },
  {
   "ts": "2026-08-22T23:22:28.404Z",
   "subscribers": 12545,
   "source": 4
  },
  {
   "ts": "2026-08-24T16:12:50.526Z",
   "subscribers": 12544,
   "source": 4
  },
  {
   "ts": "2026-08-27T14:47:35.254Z",
   "subscribers": 12543,
   "source": 4
  },
  {
   "ts": "2026-08-28T12:54:29.889Z",
   "subscribers": 12540,
   "source": 4
  },
  {
   "ts": "2026-08-29T12:56:49.897Z",
   "subscribers": 12536,
   "source": 4
  },
  {
   "ts": "2026-08-30T15:13:56.485Z",
   "subscribers": 12531,
   "source": 4
  },
  {
   "ts": "2026-08-31T12:38:18.629Z",
   "subscribers": 12528,
   "source": 4
  },
  {
   "ts": "2026-09-01T09:35:01.902Z",
   "subscribers": 12526,
   "source": 4
  },
  {
   "ts": "2026-09-02T10:37:10.341Z",
   "subscribers": 12521,
   "source": 4
  },
  {
   "ts": "2026-09-03T14:57:01.636Z",
   "subscribers": 12515,
   "source": 4
  },
  {
   "ts": "2026-09-05T17:19:07.931Z",
   "subscribers": 12508,
   "source": 4
  }
 ]
}