{
 "meta": {
  "dataset": "Subscriber history — @fcs_hse",
  "channel": "https://tgregister.com/channel/fcs_hse",
  "retrieved_at": "2026-08-20T12:57:00.504Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 14,
  "window": {
   "from": "2026-08-06T04:03:52.344Z",
   "to": "2026-08-20T06:35:38.363Z"
  },
  "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": "2026-08-06T04:03:52.344Z",
   "subscribers": 13805,
   "source": 3
  },
  {
   "ts": "2026-08-06T04:20:51.026Z",
   "subscribers": 13805,
   "source": 4
  },
  {
   "ts": "2026-08-07T01:16:25.244Z",
   "subscribers": 13822,
   "source": 4
  },
  {
   "ts": "2026-08-08T00:44:31.590Z",
   "subscribers": 13819,
   "source": 4
  },
  {
   "ts": "2026-08-09T04:21:28.694Z",
   "subscribers": 13828,
   "source": 4
  },
  {
   "ts": "2026-08-10T01:24:24.822Z",
   "subscribers": 13836,
   "source": 4
  },
  {
   "ts": "2026-08-10T22:42:23.160Z",
   "subscribers": 13840,
   "source": 4
  },
  {
   "ts": "2026-08-11T19:55:21.864Z",
   "subscribers": 13844,
   "source": 4
  },
  {
   "ts": "2026-08-12T21:54:09.909Z",
   "subscribers": 13852,
   "source": 4
  },
  {
   "ts": "2026-08-14T07:14:50.891Z",
   "subscribers": 13853,
   "source": 4
  },
  {
   "ts": "2026-08-15T19:13:21.666Z",
   "subscribers": 13864,
   "source": 4
  },
  {
   "ts": "2026-08-17T11:15:31.661Z",
   "subscribers": 13874,
   "source": 4
  },
  {
   "ts": "2026-08-18T08:36:43.123Z",
   "subscribers": 13876,
   "source": 4
  },
  {
   "ts": "2026-08-20T06:35:38.363Z",
   "subscribers": 13884,
   "source": 4
  }
 ]
}