{
 "meta": {
  "dataset": "Subscriber history — @FDC27",
  "channel": "https://tgregister.com/channel/FDC27",
  "retrieved_at": "2026-09-09T09:49:00.114Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 18,
  "window": {
   "from": "2026-08-17T15:45:36.294Z",
   "to": "2026-09-06T09:36:25.707Z"
  },
  "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": "2026-08-17T15:45:36.294Z",
   "subscribers": 13223,
   "source": 0
  },
  {
   "ts": "2026-08-17T16:00:57.570Z",
   "subscribers": 13223,
   "source": 3
  },
  {
   "ts": "2026-08-18T19:35:49.302Z",
   "subscribers": 13209,
   "source": 4
  },
  {
   "ts": "2026-08-19T21:37:45.526Z",
   "subscribers": 13198,
   "source": 4
  },
  {
   "ts": "2026-08-20T23:43:17.993Z",
   "subscribers": 13187,
   "source": 4
  },
  {
   "ts": "2026-08-22T06:49:25.693Z",
   "subscribers": 13168,
   "source": 4
  },
  {
   "ts": "2026-08-23T17:47:09.191Z",
   "subscribers": 13148,
   "source": 4
  },
  {
   "ts": "2026-08-25T02:57:17.880Z",
   "subscribers": 13126,
   "source": 4
  },
  {
   "ts": "2026-08-26T06:17:58.799Z",
   "subscribers": 13118,
   "source": 4
  },
  {
   "ts": "2026-08-27T08:08:11.080Z",
   "subscribers": 13110,
   "source": 4
  },
  {
   "ts": "2026-08-28T09:43:00.855Z",
   "subscribers": 13103,
   "source": 4
  },
  {
   "ts": "2026-08-29T09:42:41.495Z",
   "subscribers": 13085,
   "source": 4
  },
  {
   "ts": "2026-08-30T11:24:33.018Z",
   "subscribers": 13062,
   "source": 4
  },
  {
   "ts": "2026-08-31T12:55:54.802Z",
   "subscribers": 13047,
   "source": 4
  },
  {
   "ts": "2026-09-01T11:33:22.460Z",
   "subscribers": 13027,
   "source": 4
  },
  {
   "ts": "2026-09-02T13:22:20.175Z",
   "subscribers": 13016,
   "source": 4
  },
  {
   "ts": "2026-09-03T23:57:31.094Z",
   "subscribers": 12997,
   "source": 4
  },
  {
   "ts": "2026-09-06T09:36:25.707Z",
   "subscribers": 12955,
   "source": 4
  }
 ]
}