{
 "meta": {
  "dataset": "Subscriber history — @FCV1I",
  "channel": "https://tgregister.com/channel/FCV1I",
  "retrieved_at": "2026-08-21T21:30:13.384Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 14,
  "window": {
   "from": "2026-08-07T17:47:48.275Z",
   "to": "2026-08-21T12:54:58.119Z"
  },
  "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": "2026-08-07T17:47:48.275Z",
   "subscribers": 13132,
   "source": 3
  },
  {
   "ts": "2026-08-08T10:03:22.664Z",
   "subscribers": 13120,
   "source": 4
  },
  {
   "ts": "2026-08-09T07:53:43.591Z",
   "subscribers": 13119,
   "source": 4
  },
  {
   "ts": "2026-08-10T07:47:28.776Z",
   "subscribers": 13113,
   "source": 4
  },
  {
   "ts": "2026-08-11T05:37:43.660Z",
   "subscribers": 13103,
   "source": 4
  },
  {
   "ts": "2026-08-12T06:52:59.040Z",
   "subscribers": 13098,
   "source": 4
  },
  {
   "ts": "2026-08-13T09:34:52.954Z",
   "subscribers": 13092,
   "source": 4
  },
  {
   "ts": "2026-08-14T15:38:46.206Z",
   "subscribers": 13081,
   "source": 4
  },
  {
   "ts": "2026-08-16T08:13:50.682Z",
   "subscribers": 13080,
   "source": 4
  },
  {
   "ts": "2026-08-17T13:57:33.994Z",
   "subscribers": 13076,
   "source": 4
  },
  {
   "ts": "2026-08-18T13:59:21.163Z",
   "subscribers": 13074,
   "source": 4
  },
  {
   "ts": "2026-08-19T12:04:33.515Z",
   "subscribers": 13066,
   "source": 4
  },
  {
   "ts": "2026-08-20T09:47:13.156Z",
   "subscribers": 13063,
   "source": 4
  },
  {
   "ts": "2026-08-21T12:54:58.119Z",
   "subscribers": 13059,
   "source": 4
  }
 ]
}