{
 "meta": {
  "dataset": "Subscriber history — @isoiy",
  "channel": "https://tgregister.com/channel/isoiy",
  "retrieved_at": "2026-08-21T09:33:55.317Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 13,
  "window": {
   "from": "2026-08-07T14:45:42.310Z",
   "to": "2026-08-20T13:58:55.331Z"
  },
  "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": "2026-08-07T14:45:42.310Z",
   "subscribers": 13274,
   "source": 3
  },
  {
   "ts": "2026-08-08T08:42:13.792Z",
   "subscribers": 13273,
   "source": 4
  },
  {
   "ts": "2026-08-09T08:02:02.099Z",
   "subscribers": 13280,
   "source": 4
  },
  {
   "ts": "2026-08-10T07:46:09.284Z",
   "subscribers": 13284,
   "source": 4
  },
  {
   "ts": "2026-08-11T10:55:26.085Z",
   "subscribers": 13291,
   "source": 4
  },
  {
   "ts": "2026-08-12T11:27:23.818Z",
   "subscribers": 13290,
   "source": 4
  },
  {
   "ts": "2026-08-13T09:47:57.622Z",
   "subscribers": 13298,
   "source": 4
  },
  {
   "ts": "2026-08-14T20:06:59.498Z",
   "subscribers": 13305,
   "source": 4
  },
  {
   "ts": "2026-08-16T07:15:49.554Z",
   "subscribers": 13307,
   "source": 4
  },
  {
   "ts": "2026-08-17T13:09:27.846Z",
   "subscribers": 13303,
   "source": 4
  },
  {
   "ts": "2026-08-18T14:52:30.807Z",
   "subscribers": 13295,
   "source": 4
  },
  {
   "ts": "2026-08-19T15:53:48.474Z",
   "subscribers": 13287,
   "source": 4
  },
  {
   "ts": "2026-08-20T13:58:55.331Z",
   "subscribers": 13274,
   "source": 4
  }
 ]
}