{
 "meta": {
  "dataset": "Subscriber history — @fermionprotocol",
  "channel": "https://tgregister.com/channel/fermionprotocol",
  "retrieved_at": "2026-09-09T21:47:36.659Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 29,
  "window": {
   "from": "2026-08-06T23:00:55.562Z",
   "to": "2026-09-09T09:21:55.796Z"
  },
  "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": "2026-08-06T23:00:55.562Z",
   "subscribers": 16118,
   "source": 0
  },
  {
   "ts": "2026-08-07T20:55:20.621Z",
   "subscribers": 16106,
   "source": 4
  },
  {
   "ts": "2026-08-08T22:00:41.675Z",
   "subscribers": 16101,
   "source": 4
  },
  {
   "ts": "2026-08-10T00:43:35.577Z",
   "subscribers": 16089,
   "source": 4
  },
  {
   "ts": "2026-08-10T22:01:19.768Z",
   "subscribers": 16081,
   "source": 4
  },
  {
   "ts": "2026-08-11T22:46:31.018Z",
   "subscribers": 16078,
   "source": 4
  },
  {
   "ts": "2026-08-12T20:19:00.516Z",
   "subscribers": 16063,
   "source": 4
  },
  {
   "ts": "2026-08-14T07:06:33.011Z",
   "subscribers": 16052,
   "source": 4
  },
  {
   "ts": "2026-08-15T17:35:01.176Z",
   "subscribers": 16044,
   "source": 4
  },
  {
   "ts": "2026-08-17T10:14:54.893Z",
   "subscribers": 16031,
   "source": 4
  },
  {
   "ts": "2026-08-18T10:14:29.560Z",
   "subscribers": 16031,
   "source": 1
  },
  {
   "ts": "2026-08-18T11:48:16.620Z",
   "subscribers": 16024,
   "source": 4
  },
  {
   "ts": "2026-08-19T11:26:24.721Z",
   "subscribers": 16017,
   "source": 4
  },
  {
   "ts": "2026-08-20T08:47:18.448Z",
   "subscribers": 16013,
   "source": 4
  },
  {
   "ts": "2026-08-21T10:04:57.551Z",
   "subscribers": 15999,
   "source": 4
  },
  {
   "ts": "2026-08-22T21:37:08.467Z",
   "subscribers": 15981,
   "source": 4
  },
  {
   "ts": "2026-08-24T14:33:10.322Z",
   "subscribers": 15941,
   "source": 4
  },
  {
   "ts": "2026-08-25T13:53:55.101Z",
   "subscribers": 15925,
   "source": 4
  },
  {
   "ts": "2026-08-26T16:13:26.350Z",
   "subscribers": 15911,
   "source": 4
  },
  {
   "ts": "2026-08-27T17:29:20.166Z",
   "subscribers": 15908,
   "source": 4
  },
  {
   "ts": "2026-08-28T18:04:26.236Z",
   "subscribers": 15889,
   "source": 4
  },
  {
   "ts": "2026-08-29T20:13:36.814Z",
   "subscribers": 15866,
   "source": 4
  },
  {
   "ts": "2026-08-30T18:37:27.330Z",
   "subscribers": 15852,
   "source": 4
  },
  {
   "ts": "2026-08-31T15:12:26.388Z",
   "subscribers": 15842,
   "source": 4
  },
  {
   "ts": "2026-09-01T12:32:54.091Z",
   "subscribers": 15824,
   "source": 4
  },
  {
   "ts": "2026-09-02T13:46:02.597Z",
   "subscribers": 15813,
   "source": 4
  },
  {
   "ts": "2026-09-03T20:19:59.839Z",
   "subscribers": 15799,
   "source": 4
  },
  {
   "ts": "2026-09-06T02:17:33.183Z",
   "subscribers": 15772,
   "source": 4
  },
  {
   "ts": "2026-09-09T09:21:55.796Z",
   "subscribers": 15721,
   "source": 4
  }
 ]
}