{
 "meta": {
  "dataset": "Subscriber history — @BTSChain21",
  "channel": "https://tgregister.com/channel/BTSChain21",
  "retrieved_at": "2026-08-24T02:13:23.697Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 17,
  "window": {
   "from": "2026-08-07T05:22:54.941Z",
   "to": "2026-08-22T14:55:03.383Z"
  },
  "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": "2026-08-07T05:22:54.941Z",
   "subscribers": 23286,
   "source": 0
  },
  {
   "ts": "2026-08-07T11:14:04.421Z",
   "subscribers": 23214,
   "source": 4
  },
  {
   "ts": "2026-08-08T10:11:24.537Z",
   "subscribers": 22665,
   "source": 4
  },
  {
   "ts": "2026-08-09T07:51:47.372Z",
   "subscribers": 22297,
   "source": 4
  },
  {
   "ts": "2026-08-10T08:23:08.739Z",
   "subscribers": 21626,
   "source": 4
  },
  {
   "ts": "2026-08-11T08:13:03.297Z",
   "subscribers": 21313,
   "source": 4
  },
  {
   "ts": "2026-08-12T04:37:24.221Z",
   "subscribers": 20657,
   "source": 4
  },
  {
   "ts": "2026-08-13T07:55:27.248Z",
   "subscribers": 20433,
   "source": 4
  },
  {
   "ts": "2026-08-14T16:05:11.183Z",
   "subscribers": 20072,
   "source": 4
  },
  {
   "ts": "2026-08-16T05:16:09.711Z",
   "subscribers": 19413,
   "source": 4
  },
  {
   "ts": "2026-08-16T20:13:18.710Z",
   "subscribers": 19413,
   "source": 1
  },
  {
   "ts": "2026-08-17T13:15:58.311Z",
   "subscribers": 18582,
   "source": 4
  },
  {
   "ts": "2026-08-18T12:22:58.453Z",
   "subscribers": 18115,
   "source": 4
  },
  {
   "ts": "2026-08-19T12:12:42.738Z",
   "subscribers": 17800,
   "source": 4
  },
  {
   "ts": "2026-08-20T09:03:21.496Z",
   "subscribers": 17504,
   "source": 4
  },
  {
   "ts": "2026-08-21T07:28:50.169Z",
   "subscribers": 17316,
   "source": 4
  },
  {
   "ts": "2026-08-22T14:55:03.383Z",
   "subscribers": 17111,
   "source": 4
  }
 ]
}