{
 "meta": {
  "dataset": "Subscriber history — @tbmark",
  "channel": "https://tgregister.com/channel/tbmark",
  "retrieved_at": "2026-08-30T13:58:11.340Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 16,
  "window": {
   "from": "2026-08-14T08:04:46.551Z",
   "to": "2026-08-29T17:45:33.231Z"
  },
  "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": "2026-08-14T08:04:46.551Z",
   "subscribers": 12314,
   "source": 0
  },
  {
   "ts": "2026-08-15T03:08:51.841Z",
   "subscribers": 12308,
   "source": 4
  },
  {
   "ts": "2026-08-16T15:58:03.371Z",
   "subscribers": 12304,
   "source": 4
  },
  {
   "ts": "2026-08-17T19:23:19.249Z",
   "subscribers": 12294,
   "source": 4
  },
  {
   "ts": "2026-08-18T16:06:04.738Z",
   "subscribers": 12293,
   "source": 4
  },
  {
   "ts": "2026-08-19T18:38:20.585Z",
   "subscribers": 12284,
   "source": 4
  },
  {
   "ts": "2026-08-20T19:01:44.586Z",
   "subscribers": 12281,
   "source": 4
  },
  {
   "ts": "2026-08-20T20:14:38.403Z",
   "subscribers": 12281,
   "source": 1
  },
  {
   "ts": "2026-08-21T19:14:36.140Z",
   "subscribers": 12279,
   "source": 4
  },
  {
   "ts": "2026-08-23T09:53:27.970Z",
   "subscribers": 12267,
   "source": 4
  },
  {
   "ts": "2026-08-24T23:47:56.660Z",
   "subscribers": 12259,
   "source": 4
  },
  {
   "ts": "2026-08-26T00:18:09.644Z",
   "subscribers": 12251,
   "source": 4
  },
  {
   "ts": "2026-08-26T21:08:35.838Z",
   "subscribers": 12253,
   "source": 4
  },
  {
   "ts": "2026-08-27T18:17:36.089Z",
   "subscribers": 12250,
   "source": 4
  },
  {
   "ts": "2026-08-28T15:47:36.183Z",
   "subscribers": 12242,
   "source": 4
  },
  {
   "ts": "2026-08-29T17:45:33.231Z",
   "subscribers": 12241,
   "source": 4
  }
 ]
}