{
 "meta": {
  "dataset": "Subscriber history — @GerandChatBot",
  "channel": "https://tgregister.com/channel/GerandChatBot",
  "retrieved_at": "2026-09-10T11:50:44.366Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 23,
  "window": {
   "from": "2026-08-06T22:29:11.581Z",
   "to": "2026-09-09T13:37:07.347Z"
  },
  "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": "2026-08-06T22:29:11.581Z",
   "subscribers": 21630,
   "source": 0
  },
  {
   "ts": "2026-08-07T04:20:14.161Z",
   "subscribers": 20219,
   "source": 4
  },
  {
   "ts": "2026-08-09T06:41:22.431Z",
   "subscribers": 20476,
   "source": 4
  },
  {
   "ts": "2026-08-10T06:20:50.382Z",
   "subscribers": 20522,
   "source": 4
  },
  {
   "ts": "2026-08-12T04:22:43.671Z",
   "subscribers": 20559,
   "source": 4
  },
  {
   "ts": "2026-08-14T12:48:16.751Z",
   "subscribers": 18429,
   "source": 4
  },
  {
   "ts": "2026-08-15T19:38:35.700Z",
   "subscribers": 18383,
   "source": 4
  },
  {
   "ts": "2026-08-17T09:28:40.930Z",
   "subscribers": 18165,
   "source": 4
  },
  {
   "ts": "2026-08-17T10:09:58.799Z",
   "subscribers": 18165,
   "source": 1
  },
  {
   "ts": "2026-08-18T09:11:38.337Z",
   "subscribers": 18140,
   "source": 4
  },
  {
   "ts": "2026-08-19T10:03:28.953Z",
   "subscribers": 19551,
   "source": 4
  },
  {
   "ts": "2026-08-20T06:45:24.884Z",
   "subscribers": 19964,
   "source": 4
  },
  {
   "ts": "2026-08-21T04:22:09.625Z",
   "subscribers": 20137,
   "source": 4
  },
  {
   "ts": "2026-08-22T17:23:05.893Z",
   "subscribers": 19924,
   "source": 4
  },
  {
   "ts": "2026-08-24T13:11:57.302Z",
   "subscribers": 20457,
   "source": 4
  },
  {
   "ts": "2026-08-26T16:28:35.248Z",
   "subscribers": 20315,
   "source": 4
  },
  {
   "ts": "2026-08-28T14:23:57.335Z",
   "subscribers": 20133,
   "source": 4
  },
  {
   "ts": "2026-08-29T14:55:13.256Z",
   "subscribers": 20668,
   "source": 4
  },
  {
   "ts": "2026-08-31T14:54:46.117Z",
   "subscribers": 19261,
   "source": 4
  },
  {
   "ts": "2026-09-01T16:03:06.795Z",
   "subscribers": 18620,
   "source": 4
  },
  {
   "ts": "2026-09-03T22:39:57.353Z",
   "subscribers": 18752,
   "source": 4
  },
  {
   "ts": "2026-09-06T04:41:37.938Z",
   "subscribers": 19345,
   "source": 4
  },
  {
   "ts": "2026-09-09T13:37:07.347Z",
   "subscribers": 18624,
   "source": 4
  }
 ]
}