{
 "meta": {
  "dataset": "Subscriber history — @join_fast12",
  "channel": "https://tgregister.com/channel/join_fast12",
  "retrieved_at": "2026-09-07T06:18:21.740Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 11,
  "window": {
   "from": "2026-08-07T05:17:44.600Z",
   "to": "2026-09-05T13:59:41.953Z"
  },
  "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": "2026-08-07T05:17:44.600Z",
   "subscribers": 4615,
   "source": 3
  },
  {
   "ts": "2026-08-07T21:18:12.943Z",
   "subscribers": 4614,
   "source": 4
  },
  {
   "ts": "2026-08-11T06:41:17.356Z",
   "subscribers": 4594,
   "source": 4
  },
  {
   "ts": "2026-08-14T08:27:36.005Z",
   "subscribers": 4577,
   "source": 4
  },
  {
   "ts": "2026-08-17T12:38:18.289Z",
   "subscribers": 4559,
   "source": 4
  },
  {
   "ts": "2026-08-20T13:18:37.552Z",
   "subscribers": 4543,
   "source": 4
  },
  {
   "ts": "2026-08-24T03:35:40.671Z",
   "subscribers": 4530,
   "source": 4
  },
  {
   "ts": "2026-08-27T02:01:58.916Z",
   "subscribers": 4520,
   "source": 4
  },
  {
   "ts": "2026-08-29T18:56:38.252Z",
   "subscribers": 4506,
   "source": 4
  },
  {
   "ts": "2026-09-01T22:56:47.545Z",
   "subscribers": 4492,
   "source": 4
  },
  {
   "ts": "2026-09-05T13:59:41.953Z",
   "subscribers": 4477,
   "source": 4
  }
 ]
}