{
 "meta": {
  "dataset": "Subscriber history — @vidyascience",
  "channel": "https://tgregister.com/channel/vidyascience",
  "retrieved_at": "2026-09-09T06:04:57.755Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 11,
  "window": {
   "from": "2026-08-26T22:30:13.661Z",
   "to": "2026-09-06T01:19:47.393Z"
  },
  "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": "2026-08-26T22:30:13.661Z",
   "subscribers": 38026,
   "source": 0
  },
  {
   "ts": "2026-08-27T11:00:06.746Z",
   "subscribers": 38026,
   "source": 1
  },
  {
   "ts": "2026-08-27T11:02:46.313Z",
   "subscribers": 38024,
   "source": 4
  },
  {
   "ts": "2026-08-28T12:06:18.611Z",
   "subscribers": 38010,
   "source": 4
  },
  {
   "ts": "2026-08-29T13:56:05.275Z",
   "subscribers": 37997,
   "source": 4
  },
  {
   "ts": "2026-08-30T13:44:54.525Z",
   "subscribers": 37984,
   "source": 4
  },
  {
   "ts": "2026-08-31T11:17:47.356Z",
   "subscribers": 37970,
   "source": 4
  },
  {
   "ts": "2026-09-01T10:06:28.872Z",
   "subscribers": 37954,
   "source": 4
  },
  {
   "ts": "2026-09-02T13:02:55.291Z",
   "subscribers": 37937,
   "source": 4
  },
  {
   "ts": "2026-09-03T23:20:39.023Z",
   "subscribers": 37911,
   "source": 4
  },
  {
   "ts": "2026-09-06T01:19:47.393Z",
   "subscribers": 37883,
   "source": 4
  }
 ]
}
