{
 "meta": {
  "dataset": "Subscriber history — @Cardiopapers",
  "channel": "https://tgregister.com/channel/Cardiopapers",
  "retrieved_at": "2026-09-11T13:43:08.436Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 11,
  "window": {
   "from": "2026-08-07T20:33:27.706Z",
   "to": "2026-09-08T10:01:34.459Z"
  },
  "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": "2026-08-07T20:33:27.706Z",
   "subscribers": 7986,
   "source": 3
  },
  {
   "ts": "2026-08-07T23:13:14.825Z",
   "subscribers": 7986,
   "source": 4
  },
  {
   "ts": "2026-08-11T07:07:56.781Z",
   "subscribers": 7971,
   "source": 4
  },
  {
   "ts": "2026-08-14T06:05:27.288Z",
   "subscribers": 7964,
   "source": 4
  },
  {
   "ts": "2026-08-17T13:25:06.229Z",
   "subscribers": 7942,
   "source": 4
  },
  {
   "ts": "2026-08-20T19:45:57.970Z",
   "subscribers": 7920,
   "source": 4
  },
  {
   "ts": "2026-08-24T17:34:12.730Z",
   "subscribers": 7908,
   "source": 4
  },
  {
   "ts": "2026-08-27T19:14:47.444Z",
   "subscribers": 7898,
   "source": 4
  },
  {
   "ts": "2026-08-30T22:07:18.164Z",
   "subscribers": 7892,
   "source": 4
  },
  {
   "ts": "2026-09-03T00:23:14.998Z",
   "subscribers": 7879,
   "source": 4
  },
  {
   "ts": "2026-09-08T10:01:34.459Z",
   "subscribers": 7854,
   "source": 4
  }
 ]
}