{
 "meta": {
  "dataset": "Subscriber history — @BiChatBot",
  "channel": "https://tgregister.com/channel/BiChatBot",
  "retrieved_at": "2026-09-09T21:47:25.123Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 27,
  "window": {
   "from": "2026-08-05T22:03:32.370Z",
   "to": "2026-09-09T01:57:52.409Z"
  },
  "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": "2026-08-05T22:03:32.370Z",
   "subscribers": 79407,
   "source": 0
  },
  {
   "ts": "2026-08-07T12:40:34.388Z",
   "subscribers": 78737,
   "source": 4
  },
  {
   "ts": "2026-08-09T13:01:44.852Z",
   "subscribers": 77417,
   "source": 4
  },
  {
   "ts": "2026-08-10T09:37:20.248Z",
   "subscribers": 75125,
   "source": 4
  },
  {
   "ts": "2026-08-11T02:56:54.352Z",
   "subscribers": 75125,
   "source": 1
  },
  {
   "ts": "2026-08-11T12:35:15.228Z",
   "subscribers": 80065,
   "source": 4
  },
  {
   "ts": "2026-08-12T09:32:10.902Z",
   "subscribers": 88172,
   "source": 4
  },
  {
   "ts": "2026-08-14T19:15:59.510Z",
   "subscribers": 89902,
   "source": 4
  },
  {
   "ts": "2026-08-16T06:18:25.402Z",
   "subscribers": 90680,
   "source": 4
  },
  {
   "ts": "2026-08-17T12:56:19.002Z",
   "subscribers": 91320,
   "source": 4
  },
  {
   "ts": "2026-08-18T10:52:28.937Z",
   "subscribers": 91622,
   "source": 4
  },
  {
   "ts": "2026-08-19T08:02:54.996Z",
   "subscribers": 91704,
   "source": 4
  },
  {
   "ts": "2026-08-20T08:57:01.611Z",
   "subscribers": 91856,
   "source": 4
  },
  {
   "ts": "2026-08-21T10:35:13.506Z",
   "subscribers": 91721,
   "source": 4
  },
  {
   "ts": "2026-08-22T18:23:11.767Z",
   "subscribers": 91849,
   "source": 4
  },
  {
   "ts": "2026-08-24T09:29:08.819Z",
   "subscribers": 91901,
   "source": 4
  },
  {
   "ts": "2026-08-25T06:22:13.895Z",
   "subscribers": 89624,
   "source": 4
  },
  {
   "ts": "2026-08-27T02:19:08.023Z",
   "subscribers": 91216,
   "source": 4
  },
  {
   "ts": "2026-08-28T04:59:08.437Z",
   "subscribers": 91008,
   "source": 4
  },
  {
   "ts": "2026-08-29T04:44:12.252Z",
   "subscribers": 90687,
   "source": 4
  },
  {
   "ts": "2026-08-30T05:38:38.700Z",
   "subscribers": 90654,
   "source": 4
  },
  {
   "ts": "2026-08-31T07:24:02.068Z",
   "subscribers": 90632,
   "source": 4
  },
  {
   "ts": "2026-09-01T09:49:04.594Z",
   "subscribers": 88928,
   "source": 4
  },
  {
   "ts": "2026-09-02T10:18:11.515Z",
   "subscribers": 90405,
   "source": 4
  },
  {
   "ts": "2026-09-03T18:16:43.382Z",
   "subscribers": 90255,
   "source": 4
  },
  {
   "ts": "2026-09-05T15:37:29.799Z",
   "subscribers": 90336,
   "source": 4
  },
  {
   "ts": "2026-09-09T01:57:52.409Z",
   "subscribers": 89970,
   "source": 4
  }
 ]
}