{
 "meta": {
  "dataset": "Subscriber history — @some_btc",
  "channel": "https://tgregister.com/channel/some_btc",
  "retrieved_at": "2026-08-18T18:32:50.689Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 11,
  "window": {
   "from": "2026-08-06T16:36:35.674Z",
   "to": "2026-08-18T07:42:04.973Z"
  },
  "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": "2026-08-06T16:36:35.674Z",
   "subscribers": 220117,
   "source": 3
  },
  {
   "ts": "2026-08-07T08:22:27.089Z",
   "subscribers": 219844,
   "source": 4
  },
  {
   "ts": "2026-08-08T10:56:16.972Z",
   "subscribers": 219435,
   "source": 4
  },
  {
   "ts": "2026-08-09T13:01:38.090Z",
   "subscribers": 219078,
   "source": 4
  },
  {
   "ts": "2026-08-10T15:25:04.201Z",
   "subscribers": 218732,
   "source": 4
  },
  {
   "ts": "2026-08-11T16:25:08.131Z",
   "subscribers": 147262,
   "source": 4
  },
  {
   "ts": "2026-08-12T19:24:19.707Z",
   "subscribers": 146928,
   "source": 4
  },
  {
   "ts": "2026-08-14T06:37:03.285Z",
   "subscribers": 146557,
   "source": 4
  },
  {
   "ts": "2026-08-15T19:13:03.156Z",
   "subscribers": 146178,
   "source": 4
  },
  {
   "ts": "2026-08-17T09:48:33.457Z",
   "subscribers": 142899,
   "source": 4
  },
  {
   "ts": "2026-08-18T07:42:04.973Z",
   "subscribers": 142643,
   "source": 4
  }
 ]
}