{
 "meta": {
  "dataset": "Subscriber history — @yusufkutbay",
  "channel": "https://tgregister.com/channel/yusufkutbay",
  "retrieved_at": "2026-09-10T07:05:37.963Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 29,
  "window": {
   "from": "2026-08-07T01:18:06.506Z",
   "to": "2026-09-08T15:20:21.018Z"
  },
  "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": "2026-08-07T01:18:06.506Z",
   "subscribers": 12249,
   "source": 0
  },
  {
   "ts": "2026-08-07T23:47:41.273Z",
   "subscribers": 12238,
   "source": 4
  },
  {
   "ts": "2026-08-09T00:55:22.940Z",
   "subscribers": 12229,
   "source": 4
  },
  {
   "ts": "2026-08-09T23:44:53.592Z",
   "subscribers": 12226,
   "source": 4
  },
  {
   "ts": "2026-08-10T23:59:03.278Z",
   "subscribers": 12217,
   "source": 4
  },
  {
   "ts": "2026-08-12T02:47:19.062Z",
   "subscribers": 12200,
   "source": 4
  },
  {
   "ts": "2026-08-13T03:36:43.410Z",
   "subscribers": 12195,
   "source": 4
  },
  {
   "ts": "2026-08-14T14:46:00.638Z",
   "subscribers": 12188,
   "source": 4
  },
  {
   "ts": "2026-08-16T06:34:37.495Z",
   "subscribers": 12175,
   "source": 4
  },
  {
   "ts": "2026-08-17T13:15:31.953Z",
   "subscribers": 12162,
   "source": 4
  },
  {
   "ts": "2026-08-18T12:15:45.162Z",
   "subscribers": 12149,
   "source": 4
  },
  {
   "ts": "2026-08-19T09:24:26.329Z",
   "subscribers": 12141,
   "source": 4
  },
  {
   "ts": "2026-08-20T08:55:36.982Z",
   "subscribers": 12131,
   "source": 4
  },
  {
   "ts": "2026-08-20T20:50:37.245Z",
   "subscribers": 12131,
   "source": 1
  },
  {
   "ts": "2026-08-21T07:33:57.000Z",
   "subscribers": 12123,
   "source": 4
  },
  {
   "ts": "2026-08-22T14:03:24.488Z",
   "subscribers": 12113,
   "source": 4
  },
  {
   "ts": "2026-08-24T04:07:47.947Z",
   "subscribers": 12094,
   "source": 4
  },
  {
   "ts": "2026-08-25T05:46:03.498Z",
   "subscribers": 12082,
   "source": 4
  },
  {
   "ts": "2026-08-26T04:43:59.824Z",
   "subscribers": 12072,
   "source": 4
  },
  {
   "ts": "2026-08-27T04:17:29.035Z",
   "subscribers": 12060,
   "source": 4
  },
  {
   "ts": "2026-08-28T03:04:45.034Z",
   "subscribers": 12047,
   "source": 4
  },
  {
   "ts": "2026-08-29T05:13:43.978Z",
   "subscribers": 12038,
   "source": 4
  },
  {
   "ts": "2026-08-30T03:47:24.271Z",
   "subscribers": 12026,
   "source": 4
  },
  {
   "ts": "2026-08-31T04:58:12.056Z",
   "subscribers": 12012,
   "source": 4
  },
  {
   "ts": "2026-09-01T02:35:28.969Z",
   "subscribers": 12006,
   "source": 4
  },
  {
   "ts": "2026-09-02T06:03:03.812Z",
   "subscribers": 11997,
   "source": 4
  },
  {
   "ts": "2026-09-03T15:55:02.364Z",
   "subscribers": 11979,
   "source": 4
  },
  {
   "ts": "2026-09-05T12:22:16.569Z",
   "subscribers": 11968,
   "source": 4
  },
  {
   "ts": "2026-09-08T15:20:21.018Z",
   "subscribers": 11941,
   "source": 4
  }
 ]
}