{
 "meta": {
  "dataset": "Subscriber history — @ttfbotbot",
  "channel": "https://tgregister.com/channel/ttfbotbot",
  "retrieved_at": "2026-09-10T00:52:57.292Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 22,
  "window": {
   "from": "2026-08-06T13:48:32.064Z",
   "to": "2026-09-08T05:00:14.701Z"
  },
  "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": "2026-08-06T13:48:32.064Z",
   "subscribers": 14096,
   "source": 0
  },
  {
   "ts": "2026-08-07T16:30:46.187Z",
   "subscribers": 14097,
   "source": 4
  },
  {
   "ts": "2026-08-08T17:38:28.841Z",
   "subscribers": 14096,
   "source": 4
  },
  {
   "ts": "2026-08-10T19:15:12.173Z",
   "subscribers": 13670,
   "source": 4
  },
  {
   "ts": "2026-08-11T16:25:32.830Z",
   "subscribers": 13801,
   "source": 4
  },
  {
   "ts": "2026-08-14T20:38:05.638Z",
   "subscribers": 13605,
   "source": 4
  },
  {
   "ts": "2026-08-16T15:48:32.561Z",
   "subscribers": 13722,
   "source": 4
  },
  {
   "ts": "2026-08-18T16:47:34.758Z",
   "subscribers": 13967,
   "source": 4
  },
  {
   "ts": "2026-08-19T15:53:51.275Z",
   "subscribers": 13966,
   "source": 4
  },
  {
   "ts": "2026-08-19T17:42:54.419Z",
   "subscribers": 13966,
   "source": 1
  },
  {
   "ts": "2026-08-20T13:22:00.057Z",
   "subscribers": 14107,
   "source": 4
  },
  {
   "ts": "2026-08-23T00:44:32.279Z",
   "subscribers": 18477,
   "source": 4
  },
  {
   "ts": "2026-08-25T13:39:14.451Z",
   "subscribers": 18395,
   "source": 4
  },
  {
   "ts": "2026-08-26T17:13:20.229Z",
   "subscribers": 18456,
   "source": 4
  },
  {
   "ts": "2026-08-27T20:42:49.317Z",
   "subscribers": 18537,
   "source": 4
  },
  {
   "ts": "2026-08-28T23:18:26.674Z",
   "subscribers": 18542,
   "source": 4
  },
  {
   "ts": "2026-08-30T02:39:07.398Z",
   "subscribers": 18503,
   "source": 4
  },
  {
   "ts": "2026-09-01T04:36:08.054Z",
   "subscribers": 18514,
   "source": 4
  },
  {
   "ts": "2026-09-02T05:05:33.265Z",
   "subscribers": 18528,
   "source": 4
  },
  {
   "ts": "2026-09-03T10:24:40.895Z",
   "subscribers": 18560,
   "source": 4
  },
  {
   "ts": "2026-09-05T00:38:43.855Z",
   "subscribers": 18463,
   "source": 4
  },
  {
   "ts": "2026-09-08T05:00:14.701Z",
   "subscribers": 18909,
   "source": 4
  }
 ]
}