{
 "meta": {
  "dataset": "Subscriber history — @ferumso2",
  "channel": "https://tgregister.com/channel/ferumso2",
  "retrieved_at": "2026-08-19T07:01:20.866Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-07T16:21:29.033Z",
   "to": "2026-08-18T12:52:29.050Z"
  },
  "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": "2026-08-07T16:21:29.033Z",
   "subscribers": 18176,
   "source": 0
  },
  {
   "ts": "2026-08-07T16:31:02.557Z",
   "subscribers": 18176,
   "source": 3
  },
  {
   "ts": "2026-08-08T01:07:42.697Z",
   "subscribers": 18163,
   "source": 4
  },
  {
   "ts": "2026-08-09T00:52:29.363Z",
   "subscribers": 18133,
   "source": 4
  },
  {
   "ts": "2026-08-09T21:52:15.030Z",
   "subscribers": 18106,
   "source": 4
  },
  {
   "ts": "2026-08-10T21:44:31.638Z",
   "subscribers": 18077,
   "source": 4
  },
  {
   "ts": "2026-08-11T22:54:41.513Z",
   "subscribers": 18059,
   "source": 4
  },
  {
   "ts": "2026-08-13T02:27:15.638Z",
   "subscribers": 18031,
   "source": 4
  },
  {
   "ts": "2026-08-14T11:59:21.802Z",
   "subscribers": 17994,
   "source": 4
  },
  {
   "ts": "2026-08-16T01:55:12.958Z",
   "subscribers": 17967,
   "source": 4
  },
  {
   "ts": "2026-08-17T12:14:14.836Z",
   "subscribers": 17941,
   "source": 4
  },
  {
   "ts": "2026-08-18T12:52:29.050Z",
   "subscribers": 17919,
   "source": 4
  }
 ]
}