{
 "meta": {
  "dataset": "Subscriber history — @FinSystems",
  "channel": "https://tgregister.com/channel/FinSystems",
  "retrieved_at": "2026-08-25T12:41:42.262Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 17,
  "window": {
   "from": "2026-08-07T17:46:00.000Z",
   "to": "2026-08-25T04:19:03.665Z"
  },
  "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": "2026-08-07T17:46:00.000Z",
   "subscribers": 16660,
   "source": 3
  },
  {
   "ts": "2026-08-08T04:35:55.431Z",
   "subscribers": 16654,
   "source": 4
  },
  {
   "ts": "2026-08-09T05:21:17.054Z",
   "subscribers": 16649,
   "source": 4
  },
  {
   "ts": "2026-08-10T07:24:23.141Z",
   "subscribers": 16618,
   "source": 4
  },
  {
   "ts": "2026-08-11T04:37:20.385Z",
   "subscribers": 16614,
   "source": 4
  },
  {
   "ts": "2026-08-12T05:42:48.693Z",
   "subscribers": 16612,
   "source": 4
  },
  {
   "ts": "2026-08-13T02:07:06.483Z",
   "subscribers": 16608,
   "source": 4
  },
  {
   "ts": "2026-08-14T07:15:28.249Z",
   "subscribers": 16606,
   "source": 4
  },
  {
   "ts": "2026-08-15T17:18:49.968Z",
   "subscribers": 16599,
   "source": 4
  },
  {
   "ts": "2026-08-16T22:08:33.440Z",
   "subscribers": 16592,
   "source": 4
  },
  {
   "ts": "2026-08-18T01:32:42.983Z",
   "subscribers": 16573,
   "source": 4
  },
  {
   "ts": "2026-08-19T00:53:49.844Z",
   "subscribers": 16562,
   "source": 4
  },
  {
   "ts": "2026-08-19T22:58:12.143Z",
   "subscribers": 16558,
   "source": 4
  },
  {
   "ts": "2026-08-21T01:44:37.945Z",
   "subscribers": 16555,
   "source": 4
  },
  {
   "ts": "2026-08-22T08:08:35.141Z",
   "subscribers": 16548,
   "source": 4
  },
  {
   "ts": "2026-08-24T02:15:14.551Z",
   "subscribers": 16545,
   "source": 4
  },
  {
   "ts": "2026-08-25T04:19:03.665Z",
   "subscribers": 16522,
   "source": 4
  }
 ]
}