{
 "meta": {
  "dataset": "Subscriber history — @iPostchiBot",
  "channel": "https://tgregister.com/channel/iPostchiBot",
  "retrieved_at": "2026-09-10T02:06:06.455Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 14,
  "window": {
   "from": "2026-08-07T14:48:14.001Z",
   "to": "2026-09-08T20:22:02.112Z"
  },
  "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": "2026-08-07T14:48:14.001Z",
   "subscribers": 60921,
   "source": 0
  },
  {
   "ts": "2026-08-09T17:03:13.266Z",
   "subscribers": 66250,
   "source": 4
  },
  {
   "ts": "2026-08-11T12:42:53.921Z",
   "subscribers": 73367,
   "source": 4
  },
  {
   "ts": "2026-08-11T15:24:12.316Z",
   "subscribers": 73367,
   "source": 1
  },
  {
   "ts": "2026-08-14T16:34:42.867Z",
   "subscribers": 86757,
   "source": 4
  },
  {
   "ts": "2026-08-17T14:07:28.761Z",
   "subscribers": 91530,
   "source": 4
  },
  {
   "ts": "2026-08-19T14:42:42.256Z",
   "subscribers": 103338,
   "source": 4
  },
  {
   "ts": "2026-08-23T08:34:20.404Z",
   "subscribers": 113531,
   "source": 4
  },
  {
   "ts": "2026-08-25T18:24:31.707Z",
   "subscribers": 114355,
   "source": 4
  },
  {
   "ts": "2026-08-26T17:07:35.875Z",
   "subscribers": 116396,
   "source": 4
  },
  {
   "ts": "2026-08-28T16:33:47.240Z",
   "subscribers": 122261,
   "source": 4
  },
  {
   "ts": "2026-09-01T10:33:31.613Z",
   "subscribers": 124398,
   "source": 4
  },
  {
   "ts": "2026-09-03T10:56:51.853Z",
   "subscribers": 122796,
   "source": 4
  },
  {
   "ts": "2026-09-08T20:22:02.112Z",
   "subscribers": 128670,
   "source": 4
  }
 ]
}