{
 "meta": {
  "dataset": "Subscriber history — @GPT_impulse",
  "channel": "https://tgregister.com/channel/GPT_impulse",
  "retrieved_at": "2026-09-16T02:58:03.748Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-07T14:18:41.303Z",
   "to": "2026-09-11T12:41:01.552Z"
  },
  "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": "2026-08-07T14:18:41.303Z",
   "subscribers": 3039,
   "source": 3
  },
  {
   "ts": "2026-08-08T08:58:10.963Z",
   "subscribers": 3039,
   "source": 4
  },
  {
   "ts": "2026-08-11T03:27:15.548Z",
   "subscribers": 3029,
   "source": 4
  },
  {
   "ts": "2026-08-14T07:37:47.785Z",
   "subscribers": 3024,
   "source": 4
  },
  {
   "ts": "2026-08-17T18:05:22.497Z",
   "subscribers": 3023,
   "source": 4
  },
  {
   "ts": "2026-08-21T03:42:31.251Z",
   "subscribers": 3030,
   "source": 4
  },
  {
   "ts": "2026-08-24T15:14:21.653Z",
   "subscribers": 3026,
   "source": 4
  },
  {
   "ts": "2026-08-27T07:13:15.867Z",
   "subscribers": 3019,
   "source": 4
  },
  {
   "ts": "2026-08-30T16:04:45.279Z",
   "subscribers": 3011,
   "source": 4
  },
  {
   "ts": "2026-09-02T13:18:07.835Z",
   "subscribers": 3008,
   "source": 4
  },
  {
   "ts": "2026-09-07T03:00:59.892Z",
   "subscribers": 3007,
   "source": 4
  },
  {
   "ts": "2026-09-11T12:41:01.552Z",
   "subscribers": 2995,
   "source": 4
  }
 ]
}