{
 "meta": {
  "dataset": "Subscriber history — @penzan",
  "channel": "https://tgregister.com/channel/penzan",
  "retrieved_at": "2026-09-16T10:39:36.457Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 17,
  "window": {
   "from": "2026-08-24T13:15:24.136Z",
   "to": "2026-09-16T00:38:03.430Z"
  },
  "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": "2026-08-24T13:15:24.136Z",
   "subscribers": 23995,
   "source": 0
  },
  {
   "ts": "2026-08-24T13:30:28.356Z",
   "subscribers": 23995,
   "source": 3
  },
  {
   "ts": "2026-08-25T12:34:43.006Z",
   "subscribers": 23761,
   "source": 4
  },
  {
   "ts": "2026-08-26T10:48:44.698Z",
   "subscribers": 23712,
   "source": 4
  },
  {
   "ts": "2026-08-27T14:25:22.514Z",
   "subscribers": 23697,
   "source": 4
  },
  {
   "ts": "2026-08-28T16:33:15.985Z",
   "subscribers": 25023,
   "source": 4
  },
  {
   "ts": "2026-08-29T19:49:20.116Z",
   "subscribers": 24575,
   "source": 4
  },
  {
   "ts": "2026-08-30T22:52:58.360Z",
   "subscribers": 24293,
   "source": 4
  },
  {
   "ts": "2026-08-31T23:29:16.972Z",
   "subscribers": 24265,
   "source": 4
  },
  {
   "ts": "2026-09-01T23:48:27.664Z",
   "subscribers": 24238,
   "source": 4
  },
  {
   "ts": "2026-09-03T00:12:39.017Z",
   "subscribers": 24800,
   "source": 4
  },
  {
   "ts": "2026-09-04T16:40:55.518Z",
   "subscribers": 24787,
   "source": 4
  },
  {
   "ts": "2026-09-07T11:20:44.620Z",
   "subscribers": 24752,
   "source": 4
  },
  {
   "ts": "2026-09-10T17:15:34.426Z",
   "subscribers": 24711,
   "source": 4
  },
  {
   "ts": "2026-09-12T17:41:49.105Z",
   "subscribers": 24659,
   "source": 4
  },
  {
   "ts": "2026-09-14T06:00:38.641Z",
   "subscribers": 24629,
   "source": 4
  },
  {
   "ts": "2026-09-16T00:38:03.430Z",
   "subscribers": 24589,
   "source": 4
  }
 ]
}