{
 "meta": {
  "dataset": "Subscriber history — @Fortuna_updates",
  "channel": "https://tgregister.com/channel/Fortuna_updates",
  "retrieved_at": "2026-08-22T11:01:58.328Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 16,
  "window": {
   "from": "2026-08-06T20:01:36.021Z",
   "to": "2026-08-22T09:37:56.766Z"
  },
  "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": "2026-08-06T20:01:36.021Z",
   "subscribers": 35040,
   "source": 3
  },
  {
   "ts": "2026-08-07T04:38:04.346Z",
   "subscribers": 34956,
   "source": 4
  },
  {
   "ts": "2026-08-08T02:01:02.847Z",
   "subscribers": 34020,
   "source": 4
  },
  {
   "ts": "2026-08-08T23:05:56.800Z",
   "subscribers": 30092,
   "source": 4
  },
  {
   "ts": "2026-08-10T01:05:11.649Z",
   "subscribers": 29893,
   "source": 4
  },
  {
   "ts": "2026-08-11T03:34:40.007Z",
   "subscribers": 29952,
   "source": 4
  },
  {
   "ts": "2026-08-12T02:05:40.747Z",
   "subscribers": 30276,
   "source": 4
  },
  {
   "ts": "2026-08-13T00:36:38.528Z",
   "subscribers": 30514,
   "source": 4
  },
  {
   "ts": "2026-08-14T10:36:48.273Z",
   "subscribers": 28829,
   "source": 4
  },
  {
   "ts": "2026-08-15T20:03:01.615Z",
   "subscribers": 23497,
   "source": 4
  },
  {
   "ts": "2026-08-17T10:25:24.157Z",
   "subscribers": 23641,
   "source": 4
  },
  {
   "ts": "2026-08-18T07:32:24.218Z",
   "subscribers": 23929,
   "source": 4
  },
  {
   "ts": "2026-08-19T05:53:13.769Z",
   "subscribers": 24193,
   "source": 4
  },
  {
   "ts": "2026-08-20T04:18:29.732Z",
   "subscribers": 24520,
   "source": 4
  },
  {
   "ts": "2026-08-21T03:22:54.008Z",
   "subscribers": 26226,
   "source": 4
  },
  {
   "ts": "2026-08-22T09:37:56.766Z",
   "subscribers": 27665,
   "source": 4
  }
 ]
}