{
 "meta": {
  "dataset": "Subscriber history — @volta_mining_eng",
  "channel": "https://tgregister.com/channel/volta_mining_eng",
  "retrieved_at": "2026-09-02T19:32:51.175Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 18,
  "window": {
   "from": "2026-08-14T15:01:29.625Z",
   "to": "2026-09-02T04:46:43.564Z"
  },
  "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": "2026-08-14T15:01:29.625Z",
   "subscribers": 15616,
   "source": 3
  },
  {
   "ts": "2026-08-15T18:46:35.424Z",
   "subscribers": 18244,
   "source": 4
  },
  {
   "ts": "2026-08-16T22:29:13.969Z",
   "subscribers": 20329,
   "source": 4
  },
  {
   "ts": "2026-08-18T00:33:30.404Z",
   "subscribers": 23041,
   "source": 4
  },
  {
   "ts": "2026-08-19T01:24:29.926Z",
   "subscribers": 24010,
   "source": 4
  },
  {
   "ts": "2026-08-20T05:03:30.530Z",
   "subscribers": 25356,
   "source": 4
  },
  {
   "ts": "2026-08-21T02:43:47.752Z",
   "subscribers": 26264,
   "source": 4
  },
  {
   "ts": "2026-08-22T15:34:40.550Z",
   "subscribers": 27725,
   "source": 4
  },
  {
   "ts": "2026-08-24T06:27:17.915Z",
   "subscribers": 29752,
   "source": 4
  },
  {
   "ts": "2026-08-25T06:52:27.671Z",
   "subscribers": 30691,
   "source": 4
  },
  {
   "ts": "2026-08-26T04:11:57.625Z",
   "subscribers": 31980,
   "source": 4
  },
  {
   "ts": "2026-08-27T05:45:35.212Z",
   "subscribers": 33372,
   "source": 4
  },
  {
   "ts": "2026-08-28T07:08:03.623Z",
   "subscribers": 33995,
   "source": 4
  },
  {
   "ts": "2026-08-29T08:43:42.118Z",
   "subscribers": 35057,
   "source": 4
  },
  {
   "ts": "2026-08-30T07:37:32.495Z",
   "subscribers": 35238,
   "source": 4
  },
  {
   "ts": "2026-08-31T04:36:23.418Z",
   "subscribers": 35485,
   "source": 4
  },
  {
   "ts": "2026-09-01T05:35:19.146Z",
   "subscribers": 35628,
   "source": 4
  },
  {
   "ts": "2026-09-02T04:46:43.564Z",
   "subscribers": 35675,
   "source": 4
  }
 ]
}