{
 "meta": {
  "dataset": "Subscriber history — @ctobtch",
  "channel": "https://tgregister.com/channel/ctobtch",
  "retrieved_at": "2026-08-17T23:39:03.108Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 10,
  "window": {
   "from": "2026-08-06T03:32:32.870Z",
   "to": "2026-08-17T12:27:47.710Z"
  },
  "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": "2026-08-06T03:32:32.870Z",
   "subscribers": 20265,
   "source": 3
  },
  {
   "ts": "2026-08-07T00:56:27.701Z",
   "subscribers": 20254,
   "source": 4
  },
  {
   "ts": "2026-08-09T01:11:47.437Z",
   "subscribers": 20253,
   "source": 4
  },
  {
   "ts": "2026-08-10T02:52:25.868Z",
   "subscribers": 20249,
   "source": 4
  },
  {
   "ts": "2026-08-11T02:48:47.757Z",
   "subscribers": 20236,
   "source": 4
  },
  {
   "ts": "2026-08-12T06:23:09.014Z",
   "subscribers": 20215,
   "source": 4
  },
  {
   "ts": "2026-08-13T05:29:09.426Z",
   "subscribers": 20206,
   "source": 4
  },
  {
   "ts": "2026-08-14T15:05:45.234Z",
   "subscribers": 20192,
   "source": 4
  },
  {
   "ts": "2026-08-16T01:44:46.676Z",
   "subscribers": 20182,
   "source": 4
  },
  {
   "ts": "2026-08-17T12:27:47.710Z",
   "subscribers": 20181,
   "source": 4
  }
 ]
}