{
 "meta": {
  "dataset": "Subscriber history — @iranarche",
  "channel": "https://tgregister.com/channel/iranarche",
  "retrieved_at": "2026-09-16T13:06:32.363Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-06T14:27:34.862Z",
   "to": "2026-09-13T02:55:47.120Z"
  },
  "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": "2026-08-06T14:27:34.862Z",
   "subscribers": 3183,
   "source": 0
  },
  {
   "ts": "2026-08-07T01:20:13.043Z",
   "subscribers": 3184,
   "source": 4
  },
  {
   "ts": "2026-08-13T05:27:19.041Z",
   "subscribers": 3192,
   "source": 4
  },
  {
   "ts": "2026-08-16T21:58:59.028Z",
   "subscribers": 3204,
   "source": 4
  },
  {
   "ts": "2026-08-20T02:48:41.853Z",
   "subscribers": 3220,
   "source": 4
  },
  {
   "ts": "2026-08-23T11:26:07.090Z",
   "subscribers": 3230,
   "source": 4
  },
  {
   "ts": "2026-08-26T05:53:46.100Z",
   "subscribers": 3226,
   "source": 4
  },
  {
   "ts": "2026-08-29T05:54:54.961Z",
   "subscribers": 3234,
   "source": 4
  },
  {
   "ts": "2026-09-01T00:17:43.604Z",
   "subscribers": 3238,
   "source": 4
  },
  {
   "ts": "2026-09-03T23:17:43.325Z",
   "subscribers": 3243,
   "source": 4
  },
  {
   "ts": "2026-09-09T23:20:08.802Z",
   "subscribers": 3243,
   "source": 1
  },
  {
   "ts": "2026-09-13T02:55:47.120Z",
   "subscribers": 3248,
   "source": 4
  }
 ]
}