{
 "meta": {
  "dataset": "Subscriber history — @btokactivity",
  "channel": "https://tgregister.com/channel/btokactivity",
  "retrieved_at": "2026-08-20T01:30:58.181Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 13,
  "window": {
   "from": "2026-08-07T13:04:02.794Z",
   "to": "2026-08-19T20:33:26.698Z"
  },
  "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": "2026-08-07T13:04:02.794Z",
   "subscribers": 29165,
   "source": 0
  },
  {
   "ts": "2026-08-07T13:15:45.725Z",
   "subscribers": 29165,
   "source": 3
  },
  {
   "ts": "2026-08-08T14:41:37.074Z",
   "subscribers": 29090,
   "source": 4
  },
  {
   "ts": "2026-08-09T16:23:32.509Z",
   "subscribers": 29042,
   "source": 4
  },
  {
   "ts": "2026-08-10T14:52:34.687Z",
   "subscribers": 28982,
   "source": 4
  },
  {
   "ts": "2026-08-11T18:03:03.770Z",
   "subscribers": 28911,
   "source": 4
  },
  {
   "ts": "2026-08-12T20:13:08.569Z",
   "subscribers": 28803,
   "source": 4
  },
  {
   "ts": "2026-08-13T23:38:40.506Z",
   "subscribers": 28764,
   "source": 4
  },
  {
   "ts": "2026-08-15T12:14:21.625Z",
   "subscribers": 28697,
   "source": 4
  },
  {
   "ts": "2026-08-16T21:15:35.898Z",
   "subscribers": 28625,
   "source": 4
  },
  {
   "ts": "2026-08-17T23:51:24.745Z",
   "subscribers": 28530,
   "source": 4
  },
  {
   "ts": "2026-08-18T21:13:22.539Z",
   "subscribers": 28523,
   "source": 4
  },
  {
   "ts": "2026-08-19T20:33:26.698Z",
   "subscribers": 28454,
   "source": 4
  }
 ]
}