{
 "meta": {
  "dataset": "Subscriber history — @baapofchart",
  "channel": "https://tgregister.com/channel/baapofchart",
  "retrieved_at": "2026-09-09T08:12:10.643Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 11,
  "window": {
   "from": "2026-08-07T06:15:41.175Z",
   "to": "2026-09-07T11:18:42.917Z"
  },
  "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": "2026-08-07T06:15:41.175Z",
   "subscribers": 4342,
   "source": 3
  },
  {
   "ts": "2026-08-07T16:21:10.203Z",
   "subscribers": 4342,
   "source": 4
  },
  {
   "ts": "2026-08-10T23:28:39.629Z",
   "subscribers": 4338,
   "source": 4
  },
  {
   "ts": "2026-08-14T08:24:42.488Z",
   "subscribers": 4332,
   "source": 4
  },
  {
   "ts": "2026-08-17T18:45:34.924Z",
   "subscribers": 4324,
   "source": 4
  },
  {
   "ts": "2026-08-20T15:45:56.087Z",
   "subscribers": 4321,
   "source": 4
  },
  {
   "ts": "2026-08-24T14:18:13.767Z",
   "subscribers": 4310,
   "source": 4
  },
  {
   "ts": "2026-08-27T15:44:08.444Z",
   "subscribers": 4306,
   "source": 4
  },
  {
   "ts": "2026-08-30T09:36:13.074Z",
   "subscribers": 4302,
   "source": 4
  },
  {
   "ts": "2026-09-02T11:28:56.807Z",
   "subscribers": 4294,
   "source": 4
  },
  {
   "ts": "2026-09-07T11:18:42.917Z",
   "subscribers": 4285,
   "source": 4
  }
 ]
}
