{
 "meta": {
  "dataset": "Subscriber history — @sfbspb",
  "channel": "https://tgregister.com/channel/sfbspb",
  "retrieved_at": "2026-08-22T06:19:38.239Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 14,
  "window": {
   "from": "2026-08-07T08:49:19.566Z",
   "to": "2026-08-21T06:29:03.790Z"
  },
  "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": "2026-08-07T08:49:19.566Z",
   "subscribers": 12027,
   "source": 0
  },
  {
   "ts": "2026-08-07T09:00:46.253Z",
   "subscribers": 12027,
   "source": 3
  },
  {
   "ts": "2026-08-07T15:10:37.786Z",
   "subscribers": 12028,
   "source": 4
  },
  {
   "ts": "2026-08-09T18:42:49.958Z",
   "subscribers": 12026,
   "source": 4
  },
  {
   "ts": "2026-08-10T17:47:33.333Z",
   "subscribers": 12021,
   "source": 4
  },
  {
   "ts": "2026-08-11T20:13:03.511Z",
   "subscribers": 12014,
   "source": 4
  },
  {
   "ts": "2026-08-12T21:34:59.254Z",
   "subscribers": 12008,
   "source": 4
  },
  {
   "ts": "2026-08-14T07:48:40.865Z",
   "subscribers": 12000,
   "source": 4
  },
  {
   "ts": "2026-08-15T20:36:37.698Z",
   "subscribers": 12010,
   "source": 4
  },
  {
   "ts": "2026-08-17T10:57:22.941Z",
   "subscribers": 12016,
   "source": 4
  },
  {
   "ts": "2026-08-18T13:33:49.620Z",
   "subscribers": 12019,
   "source": 4
  },
  {
   "ts": "2026-08-19T11:54:27.001Z",
   "subscribers": 12015,
   "source": 4
  },
  {
   "ts": "2026-08-20T09:23:00.356Z",
   "subscribers": 12014,
   "source": 4
  },
  {
   "ts": "2026-08-21T06:29:03.790Z",
   "subscribers": 12007,
   "source": 4
  }
 ]
}