{
 "meta": {
  "dataset": "Subscriber history — @sacourse",
  "channel": "https://tgregister.com/channel/sacourse",
  "retrieved_at": "2026-08-18T08:10:44.115Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 10,
  "window": {
   "from": "2026-08-07T18:22:33.107Z",
   "to": "2026-08-17T14:13:25.188Z"
  },
  "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": "2026-08-07T18:22:33.107Z",
   "subscribers": 20521,
   "source": 0
  },
  {
   "ts": "2026-08-07T18:30:41.591Z",
   "subscribers": 20521,
   "source": 3
  },
  {
   "ts": "2026-08-08T14:26:29.255Z",
   "subscribers": 20522,
   "source": 4
  },
  {
   "ts": "2026-08-09T12:32:13.002Z",
   "subscribers": 20516,
   "source": 4
  },
  {
   "ts": "2026-08-11T09:04:55.553Z",
   "subscribers": 20513,
   "source": 4
  },
  {
   "ts": "2026-08-12T06:42:11.975Z",
   "subscribers": 20504,
   "source": 4
  },
  {
   "ts": "2026-08-13T06:26:09.370Z",
   "subscribers": 20502,
   "source": 4
  },
  {
   "ts": "2026-08-14T16:16:09.575Z",
   "subscribers": 20504,
   "source": 4
  },
  {
   "ts": "2026-08-16T06:14:58.318Z",
   "subscribers": 20512,
   "source": 4
  },
  {
   "ts": "2026-08-17T14:13:25.188Z",
   "subscribers": 20531,
   "source": 4
  }
 ]
}