{
 "meta": {
  "dataset": "Subscriber history — @byfel",
  "channel": "https://tgregister.com/channel/byfel",
  "retrieved_at": "2026-08-21T15:21:05.557Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 60,
  "window": {
   "from": "2026-08-06T20:05:21.018Z",
   "to": "2026-08-21T13:54:53.150Z"
  },
  "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": "2026-08-06T20:05:21.018Z",
   "subscribers": 19825,
   "source": 0
  },
  {
   "ts": "2026-08-06T20:06:05.261Z",
   "subscribers": 19826,
   "source": 0
  },
  {
   "ts": "2026-08-06T20:40:32.501Z",
   "subscribers": 19834,
   "source": 4
  },
  {
   "ts": "2026-08-06T22:07:15.670Z",
   "subscribers": 19865,
   "source": 0
  },
  {
   "ts": "2026-08-06T23:44:47.977Z",
   "subscribers": 19876,
   "source": 4
  },
  {
   "ts": "2026-08-07T00:15:23.070Z",
   "subscribers": 19879,
   "source": 4
  },
  {
   "ts": "2026-08-07T19:51:51.635Z",
   "subscribers": 19975,
   "source": 4
  },
  {
   "ts": "2026-08-07T23:55:11.037Z",
   "subscribers": 19936,
   "source": 4
  },
  {
   "ts": "2026-08-08T01:06:10.794Z",
   "subscribers": 19916,
   "source": 4
  },
  {
   "ts": "2026-08-08T02:47:35.384Z",
   "subscribers": 19885,
   "source": 4
  },
  {
   "ts": "2026-08-08T16:34:14.018Z",
   "subscribers": 19866,
   "source": 4
  },
  {
   "ts": "2026-08-08T20:26:22.560Z",
   "subscribers": 19880,
   "source": 4
  },
  {
   "ts": "2026-08-09T01:21:04.989Z",
   "subscribers": 19906,
   "source": 4
  },
  {
   "ts": "2026-08-09T03:53:44.578Z",
   "subscribers": 19898,
   "source": 4
  },
  {
   "ts": "2026-08-09T16:02:54.484Z",
   "subscribers": 19854,
   "source": 4
  },
  {
   "ts": "2026-08-09T21:21:00.564Z",
   "subscribers": 19885,
   "source": 4
  },
  {
   "ts": "2026-08-09T23:32:07.745Z",
   "subscribers": 19881,
   "source": 4
  },
  {
   "ts": "2026-08-10T02:24:00.651Z",
   "subscribers": 19885,
   "source": 4
  },
  {
   "ts": "2026-08-10T12:38:35.766Z",
   "subscribers": 19935,
   "source": 4
  },
  {
   "ts": "2026-08-10T18:02:07.009Z",
   "subscribers": 19912,
   "source": 4
  },
  {
   "ts": "2026-08-10T21:53:45.247Z",
   "subscribers": 19818,
   "source": 4
  },
  {
   "ts": "2026-08-11T03:46:06.996Z",
   "subscribers": 19709,
   "source": 4
  },
  {
   "ts": "2026-08-11T11:03:59.237Z",
   "subscribers": 19676,
   "source": 4
  },
  {
   "ts": "2026-08-11T14:55:19.906Z",
   "subscribers": 19687,
   "source": 4
  },
  {
   "ts": "2026-08-11T19:07:57.170Z",
   "subscribers": 19681,
   "source": 4
  },
  {
   "ts": "2026-08-12T01:42:35.542Z",
   "subscribers": 19732,
   "source": 4
  },
  {
   "ts": "2026-08-12T07:42:38.865Z",
   "subscribers": 19733,
   "source": 4
  },
  {
   "ts": "2026-08-12T16:14:50.749Z",
   "subscribers": 19866,
   "source": 4
  },
  {
   "ts": "2026-08-12T17:57:55.971Z",
   "subscribers": 19855,
   "source": 4
  },
  {
   "ts": "2026-08-12T22:13:26.528Z",
   "subscribers": 19858,
   "source": 4
  },
  {
   "ts": "2026-08-13T06:06:06.273Z",
   "subscribers": 19841,
   "source": 4
  },
  {
   "ts": "2026-08-13T12:47:39.324Z",
   "subscribers": 19828,
   "source": 4
  },
  {
   "ts": "2026-08-13T17:55:34.585Z",
   "subscribers": 19896,
   "source": 4
  },
  {
   "ts": "2026-08-14T07:33:54.814Z",
   "subscribers": 19998,
   "source": 4
  },
  {
   "ts": "2026-08-14T17:17:08.198Z",
   "subscribers": 20122,
   "source": 4
  },
  {
   "ts": "2026-08-15T00:07:45.798Z",
   "subscribers": 20209,
   "source": 4
  },
  {
   "ts": "2026-08-15T01:06:34.239Z",
   "subscribers": 20220,
   "source": 4
  },
  {
   "ts": "2026-08-15T20:26:08.424Z",
   "subscribers": 20230,
   "source": 4
  },
  {
   "ts": "2026-08-16T08:15:49.441Z",
   "subscribers": 20304,
   "source": 4
  },
  {
   "ts": "2026-08-16T14:15:32.382Z",
   "subscribers": 20291,
   "source": 4
  },
  {
   "ts": "2026-08-16T17:59:08.763Z",
   "subscribers": 20263,
   "source": 4
  },
  {
   "ts": "2026-08-16T18:49:46.302Z",
   "subscribers": 20304,
   "source": 1
  },
  {
   "ts": "2026-08-17T10:26:08.277Z",
   "subscribers": 20322,
   "source": 4
  },
  {
   "ts": "2026-08-17T13:48:32.665Z",
   "subscribers": 20362,
   "source": 4
  },
  {
   "ts": "2026-08-17T17:26:55.741Z",
   "subscribers": 20441,
   "source": 4
  },
  {
   "ts": "2026-08-17T21:05:32.846Z",
   "subscribers": 20476,
   "source": 4
  },
  {
   "ts": "2026-08-18T12:14:22.619Z",
   "subscribers": 20583,
   "source": 4
  },
  {
   "ts": "2026-08-18T13:35:24.430Z",
   "subscribers": 20598,
   "source": 4
  },
  {
   "ts": "2026-08-18T15:22:34.547Z",
   "subscribers": 20635,
   "source": 4
  },
  {
   "ts": "2026-08-18T20:57:55.778Z",
   "subscribers": 20689,
   "source": 4
  },
  {
   "ts": "2026-08-19T09:56:37.974Z",
   "subscribers": 20795,
   "source": 4
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  {
   "ts": "2026-08-19T13:23:23.349Z",
   "subscribers": 20930,
   "source": 4
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  {
   "ts": "2026-08-19T16:03:45.693Z",
   "subscribers": 20934,
   "source": 4
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  {
   "ts": "2026-08-20T00:22:42.853Z",
   "subscribers": 21050,
   "source": 4
  },
  {
   "ts": "2026-08-20T10:13:37.325Z",
   "subscribers": 21106,
   "source": 4
  },
  {
   "ts": "2026-08-20T14:34:43.287Z",
   "subscribers": 21293,
   "source": 4
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  {
   "ts": "2026-08-20T16:12:37.893Z",
   "subscribers": 21326,
   "source": 4
  },
  {
   "ts": "2026-08-20T23:36:35.905Z",
   "subscribers": 21166,
   "source": 4
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  {
   "ts": "2026-08-21T12:45:43.537Z",
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   "source": 4
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  {
   "ts": "2026-08-21T13:54:53.150Z",
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  }
 ]
}