{
 "meta": {
  "dataset": "Subscriber history — @ZTCXY1",
  "channel": "https://tgregister.com/channel/ZTCXY1",
  "retrieved_at": "2026-08-20T17:09:53.317Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 13,
  "window": {
   "from": "2026-08-07T18:31:25.653Z",
   "to": "2026-08-20T10:12:50.343Z"
  },
  "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": "2026-08-07T18:31:25.653Z",
   "subscribers": 15737,
   "source": 3
  },
  {
   "ts": "2026-08-08T09:00:43.981Z",
   "subscribers": 15711,
   "source": 4
  },
  {
   "ts": "2026-08-09T10:06:55.932Z",
   "subscribers": 15672,
   "source": 4
  },
  {
   "ts": "2026-08-10T11:23:13.457Z",
   "subscribers": 15619,
   "source": 4
  },
  {
   "ts": "2026-08-11T08:33:23.283Z",
   "subscribers": 15611,
   "source": 4
  },
  {
   "ts": "2026-08-12T08:24:35.785Z",
   "subscribers": 15594,
   "source": 4
  },
  {
   "ts": "2026-08-13T07:15:49.547Z",
   "subscribers": 15580,
   "source": 4
  },
  {
   "ts": "2026-08-14T13:45:18.898Z",
   "subscribers": 15514,
   "source": 4
  },
  {
   "ts": "2026-08-16T01:44:17.128Z",
   "subscribers": 15442,
   "source": 4
  },
  {
   "ts": "2026-08-17T11:35:24.786Z",
   "subscribers": 15390,
   "source": 4
  },
  {
   "ts": "2026-08-18T10:43:16.550Z",
   "subscribers": 15350,
   "source": 4
  },
  {
   "ts": "2026-08-19T12:02:05.928Z",
   "subscribers": 15323,
   "source": 4
  },
  {
   "ts": "2026-08-20T10:12:50.343Z",
   "subscribers": 15307,
   "source": 4
  }
 ]
}