{
 "meta": {
  "dataset": "Subscriber history — @WFVPN",
  "channel": "https://tgregister.com/channel/WFVPN",
  "retrieved_at": "2026-08-22T20:56:46.925Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 15,
  "window": {
   "from": "2026-08-07T14:02:52.294Z",
   "to": "2026-08-21T19:05:31.586Z"
  },
  "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": "2026-08-07T14:02:52.294Z",
   "subscribers": 38345,
   "source": 3
  },
  {
   "ts": "2026-08-07T21:21:16.437Z",
   "subscribers": 38353,
   "source": 4
  },
  {
   "ts": "2026-08-08T20:52:26.944Z",
   "subscribers": 38357,
   "source": 4
  },
  {
   "ts": "2026-08-10T00:01:55.076Z",
   "subscribers": 38352,
   "source": 4
  },
  {
   "ts": "2026-08-11T01:49:00.967Z",
   "subscribers": 38347,
   "source": 4
  },
  {
   "ts": "2026-08-11T23:24:01.123Z",
   "subscribers": 38360,
   "source": 4
  },
  {
   "ts": "2026-08-12T20:47:38.636Z",
   "subscribers": 38361,
   "source": 4
  },
  {
   "ts": "2026-08-14T03:08:40.506Z",
   "subscribers": 38362,
   "source": 4
  },
  {
   "ts": "2026-08-15T16:22:07.280Z",
   "subscribers": 38385,
   "source": 4
  },
  {
   "ts": "2026-08-16T21:46:50.117Z",
   "subscribers": 38387,
   "source": 4
  },
  {
   "ts": "2026-08-17T21:23:21.479Z",
   "subscribers": 38419,
   "source": 4
  },
  {
   "ts": "2026-08-18T18:42:51.685Z",
   "subscribers": 38427,
   "source": 4
  },
  {
   "ts": "2026-08-19T18:32:20.618Z",
   "subscribers": 38436,
   "source": 4
  },
  {
   "ts": "2026-08-20T18:43:50.492Z",
   "subscribers": 38459,
   "source": 4
  },
  {
   "ts": "2026-08-21T19:05:31.586Z",
   "subscribers": 38486,
   "source": 4
  }
 ]
}