{
 "meta": {
  "dataset": "Subscriber history — @alterprac",
  "channel": "https://tgregister.com/channel/alterprac",
  "retrieved_at": "2026-09-16T23:03:27.763Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-07T13:33:17.065Z",
   "to": "2026-09-16T02:40:00.886Z"
  },
  "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": "2026-08-07T13:33:17.065Z",
   "subscribers": 3773,
   "source": 3
  },
  {
   "ts": "2026-08-08T10:52:03.015Z",
   "subscribers": 3770,
   "source": 4
  },
  {
   "ts": "2026-08-11T06:33:37.676Z",
   "subscribers": 3813,
   "source": 4
  },
  {
   "ts": "2026-08-14T17:07:18.244Z",
   "subscribers": 3832,
   "source": 4
  },
  {
   "ts": "2026-08-17T17:18:03.518Z",
   "subscribers": 3859,
   "source": 4
  },
  {
   "ts": "2026-08-20T22:54:06.221Z",
   "subscribers": 3877,
   "source": 4
  },
  {
   "ts": "2026-08-24T15:46:48.733Z",
   "subscribers": 3912,
   "source": 4
  },
  {
   "ts": "2026-08-27T21:42:46.581Z",
   "subscribers": 3941,
   "source": 4
  },
  {
   "ts": "2026-08-30T13:38:03.980Z",
   "subscribers": 4000,
   "source": 4
  },
  {
   "ts": "2026-09-02T21:15:46.861Z",
   "subscribers": 3978,
   "source": 4
  },
  {
   "ts": "2026-09-12T07:55:59.192Z",
   "subscribers": 3927,
   "source": 4
  },
  {
   "ts": "2026-09-16T02:40:00.886Z",
   "subscribers": 3907,
   "source": 4
  }
 ]
}