{
 "meta": {
  "dataset": "Subscriber history — @CardBridge_ch",
  "channel": "https://tgregister.com/channel/CardBridge_ch",
  "retrieved_at": "2026-09-12T15:25:59.936Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 11,
  "window": {
   "from": "2026-08-09T00:00:43.718Z",
   "to": "2026-09-09T23:58:46.496Z"
  },
  "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": "2026-08-09T00:00:43.718Z",
   "subscribers": 7551,
   "source": 3
  },
  {
   "ts": "2026-08-09T11:52:04.498Z",
   "subscribers": 7550,
   "source": 4
  },
  {
   "ts": "2026-08-12T07:47:49.906Z",
   "subscribers": 7539,
   "source": 4
  },
  {
   "ts": "2026-08-15T18:57:19.462Z",
   "subscribers": 7522,
   "source": 4
  },
  {
   "ts": "2026-08-18T10:22:18.928Z",
   "subscribers": 7507,
   "source": 4
  },
  {
   "ts": "2026-08-21T21:19:03.812Z",
   "subscribers": 7490,
   "source": 4
  },
  {
   "ts": "2026-08-25T07:02:30.602Z",
   "subscribers": 7464,
   "source": 4
  },
  {
   "ts": "2026-08-28T16:56:17.872Z",
   "subscribers": 7450,
   "source": 4
  },
  {
   "ts": "2026-08-31T16:04:19.513Z",
   "subscribers": 7436,
   "source": 4
  },
  {
   "ts": "2026-09-04T06:59:18.397Z",
   "subscribers": 7411,
   "source": 4
  },
  {
   "ts": "2026-09-09T23:58:46.496Z",
   "subscribers": 7384,
   "source": 4
  }
 ]
}
