{
 "meta": {
  "dataset": "Subscriber history — @alphafrequency1",
  "channel": "https://tgregister.com/channel/alphafrequency1",
  "retrieved_at": "2026-08-18T14:00:30.977Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 11,
  "window": {
   "from": "2026-08-07T07:47:17.071Z",
   "to": "2026-08-18T13:58:59.732Z"
  },
  "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": "2026-08-07T07:47:17.071Z",
   "subscribers": 21946,
   "source": 3
  },
  {
   "ts": "2026-08-08T07:14:18.894Z",
   "subscribers": 21942,
   "source": 4
  },
  {
   "ts": "2026-08-09T08:51:13.006Z",
   "subscribers": 21925,
   "source": 4
  },
  {
   "ts": "2026-08-10T07:15:10.506Z",
   "subscribers": 21916,
   "source": 4
  },
  {
   "ts": "2026-08-11T08:53:01.369Z",
   "subscribers": 21908,
   "source": 4
  },
  {
   "ts": "2026-08-12T07:42:38.865Z",
   "subscribers": 21898,
   "source": 4
  },
  {
   "ts": "2026-08-13T06:33:58.462Z",
   "subscribers": 21886,
   "source": 4
  },
  {
   "ts": "2026-08-14T13:06:02.744Z",
   "subscribers": 21861,
   "source": 4
  },
  {
   "ts": "2026-08-16T06:05:11.198Z",
   "subscribers": 21845,
   "source": 4
  },
  {
   "ts": "2026-08-17T14:07:28.761Z",
   "subscribers": 21833,
   "source": 4
  },
  {
   "ts": "2026-08-18T13:58:59.732Z",
   "subscribers": 21825,
   "source": 4
  }
 ]
}