{
 "meta": {
  "dataset": "Subscriber history — @iosapp520",
  "channel": "https://tgregister.com/channel/iosapp520",
  "retrieved_at": "2026-08-18T15:47:51.821Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-07T09:46:17.206Z",
   "to": "2026-08-18T08:43:47.461Z"
  },
  "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": "2026-08-07T09:46:17.206Z",
   "subscribers": 62249,
   "source": 0
  },
  {
   "ts": "2026-08-07T21:42:42.106Z",
   "subscribers": 62234,
   "source": 4
  },
  {
   "ts": "2026-08-08T21:45:31.505Z",
   "subscribers": 62215,
   "source": 4
  },
  {
   "ts": "2026-08-10T01:01:58.435Z",
   "subscribers": 62188,
   "source": 4
  },
  {
   "ts": "2026-08-11T01:07:30.842Z",
   "subscribers": 62160,
   "source": 4
  },
  {
   "ts": "2026-08-11T18:49:26.521Z",
   "subscribers": 62160,
   "source": 1
  },
  {
   "ts": "2026-08-12T01:32:52.509Z",
   "subscribers": 62126,
   "source": 4
  },
  {
   "ts": "2026-08-13T01:36:32.436Z",
   "subscribers": 62104,
   "source": 4
  },
  {
   "ts": "2026-08-14T13:06:02.744Z",
   "subscribers": 62083,
   "source": 4
  },
  {
   "ts": "2026-08-16T02:15:51.650Z",
   "subscribers": 62044,
   "source": 4
  },
  {
   "ts": "2026-08-17T12:13:02.237Z",
   "subscribers": 62024,
   "source": 4
  },
  {
   "ts": "2026-08-18T08:43:47.461Z",
   "subscribers": 62002,
   "source": 4
  }
 ]
}