{
 "meta": {
  "dataset": "Subscriber history — @IranAncient",
  "channel": "https://tgregister.com/channel/IranAncient",
  "retrieved_at": "2026-08-22T00:46:43.307Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 13,
  "window": {
   "from": "2026-08-06T11:04:22.801Z",
   "to": "2026-08-21T00:54:21.837Z"
  },
  "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": "2026-08-06T11:04:22.801Z",
   "subscribers": 73238,
   "source": 3
  },
  {
   "ts": "2026-08-07T01:13:25.620Z",
   "subscribers": 73235,
   "source": 4
  },
  {
   "ts": "2026-08-08T00:10:58.409Z",
   "subscribers": 73234,
   "source": 4
  },
  {
   "ts": "2026-08-10T00:42:34.043Z",
   "subscribers": 73223,
   "source": 4
  },
  {
   "ts": "2026-08-11T02:13:06.639Z",
   "subscribers": 73209,
   "source": 4
  },
  {
   "ts": "2026-08-12T04:42:25.527Z",
   "subscribers": 73197,
   "source": 4
  },
  {
   "ts": "2026-08-13T07:18:38.294Z",
   "subscribers": 73185,
   "source": 4
  },
  {
   "ts": "2026-08-14T19:14:34.644Z",
   "subscribers": 73172,
   "source": 4
  },
  {
   "ts": "2026-08-16T08:55:05.756Z",
   "subscribers": 73161,
   "source": 4
  },
  {
   "ts": "2026-08-17T16:54:20.968Z",
   "subscribers": 73155,
   "source": 4
  },
  {
   "ts": "2026-08-18T20:29:02.666Z",
   "subscribers": 73144,
   "source": 4
  },
  {
   "ts": "2026-08-19T22:02:04.980Z",
   "subscribers": 73128,
   "source": 4
  },
  {
   "ts": "2026-08-21T00:54:21.837Z",
   "subscribers": 73118,
   "source": 4
  }
 ]
}