{
 "meta": {
  "dataset": "Subscriber history — @CADCAM",
  "channel": "https://tgregister.com/channel/CADCAM",
  "retrieved_at": "2026-09-08T18:49:29.404Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 11,
  "window": {
   "from": "2026-08-07T10:01:18.312Z",
   "to": "2026-09-06T22:37:50.450Z"
  },
  "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": "2026-08-07T10:01:18.312Z",
   "subscribers": 4823,
   "source": 3
  },
  {
   "ts": "2026-08-08T07:30:53.388Z",
   "subscribers": 4825,
   "source": 4
  },
  {
   "ts": "2026-08-11T05:35:12.046Z",
   "subscribers": 4834,
   "source": 4
  },
  {
   "ts": "2026-08-14T07:57:57.282Z",
   "subscribers": 4837,
   "source": 4
  },
  {
   "ts": "2026-08-17T13:55:41.796Z",
   "subscribers": 4836,
   "source": 4
  },
  {
   "ts": "2026-08-20T21:57:38.965Z",
   "subscribers": 4840,
   "source": 4
  },
  {
   "ts": "2026-08-24T21:23:25.649Z",
   "subscribers": 4867,
   "source": 4
  },
  {
   "ts": "2026-08-28T02:58:38.422Z",
   "subscribers": 4878,
   "source": 4
  },
  {
   "ts": "2026-08-30T19:26:41.877Z",
   "subscribers": 4886,
   "source": 4
  },
  {
   "ts": "2026-09-02T19:17:54.824Z",
   "subscribers": 4893,
   "source": 4
  },
  {
   "ts": "2026-09-06T22:37:50.450Z",
   "subscribers": 4907,
   "source": 4
  }
 ]
}
