{
 "meta": {
  "dataset": "Subscriber history — @BPSC_StudyIQ",
  "channel": "https://tgregister.com/channel/BPSC_StudyIQ",
  "retrieved_at": "2026-09-17T23:10:09.360Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 26,
  "window": {
   "from": "2026-08-14T11:47:45.805Z",
   "to": "2026-09-16T06:40:36.140Z"
  },
  "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": "2026-08-14T11:47:45.805Z",
   "subscribers": 20317,
   "source": 0
  },
  {
   "ts": "2026-08-15T02:08:33.978Z",
   "subscribers": 20338,
   "source": 4
  },
  {
   "ts": "2026-08-16T15:19:02.918Z",
   "subscribers": 20388,
   "source": 4
  },
  {
   "ts": "2026-08-16T17:37:34.403Z",
   "subscribers": 20388,
   "source": 1
  },
  {
   "ts": "2026-08-17T19:54:31.789Z",
   "subscribers": 20384,
   "source": 4
  },
  {
   "ts": "2026-08-18T17:03:46.194Z",
   "subscribers": 20424,
   "source": 4
  },
  {
   "ts": "2026-08-19T17:34:57.639Z",
   "subscribers": 20477,
   "source": 4
  },
  {
   "ts": "2026-08-20T17:42:14.995Z",
   "subscribers": 20507,
   "source": 4
  },
  {
   "ts": "2026-08-21T23:47:08.366Z",
   "subscribers": 20550,
   "source": 4
  },
  {
   "ts": "2026-08-23T16:13:52.321Z",
   "subscribers": 20679,
   "source": 4
  },
  {
   "ts": "2026-08-25T02:17:55.139Z",
   "subscribers": 20731,
   "source": 4
  },
  {
   "ts": "2026-08-26T02:12:59.519Z",
   "subscribers": 20763,
   "source": 4
  },
  {
   "ts": "2026-08-26T22:58:00.909Z",
   "subscribers": 20799,
   "source": 4
  },
  {
   "ts": "2026-08-27T22:12:22.773Z",
   "subscribers": 20826,
   "source": 4
  },
  {
   "ts": "2026-08-28T22:34:46.468Z",
   "subscribers": 20841,
   "source": 4
  },
  {
   "ts": "2026-08-30T00:43:57.329Z",
   "subscribers": 20852,
   "source": 4
  },
  {
   "ts": "2026-08-31T01:17:47.754Z",
   "subscribers": 20884,
   "source": 4
  },
  {
   "ts": "2026-09-01T04:08:39.041Z",
   "subscribers": 20896,
   "source": 4
  },
  {
   "ts": "2026-09-02T03:17:47.726Z",
   "subscribers": 20923,
   "source": 4
  },
  {
   "ts": "2026-09-03T08:58:48.844Z",
   "subscribers": 20949,
   "source": 4
  },
  {
   "ts": "2026-09-05T00:22:31.380Z",
   "subscribers": 20979,
   "source": 4
  },
  {
   "ts": "2026-09-08T00:56:58.043Z",
   "subscribers": 21027,
   "source": 4
  },
  {
   "ts": "2026-09-11T00:39:18.274Z",
   "subscribers": 21087,
   "source": 4
  },
  {
   "ts": "2026-09-12T19:59:43.884Z",
   "subscribers": 21145,
   "source": 4
  },
  {
   "ts": "2026-09-14T12:56:26.065Z",
   "subscribers": 21183,
   "source": 4
  },
  {
   "ts": "2026-09-16T06:40:36.140Z",
   "subscribers": 21182,
   "source": 4
  }
 ]
}