{
 "meta": {
  "dataset": "Subscriber history — @derbybets",
  "channel": "https://tgregister.com/channel/derbybets",
  "retrieved_at": "2026-09-10T07:12:49.048Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 38,
  "window": {
   "from": "2026-08-06T20:17:49.476Z",
   "to": "2026-09-08T16:20:54.187Z"
  },
  "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": "2026-08-06T20:17:49.476Z",
   "subscribers": 12621,
   "source": 3
  },
  {
   "ts": "2026-08-07T11:30:39.680Z",
   "subscribers": 12604,
   "source": 4
  },
  {
   "ts": "2026-08-08T13:47:35.183Z",
   "subscribers": 12532,
   "source": 4
  },
  {
   "ts": "2026-08-09T17:21:10.743Z",
   "subscribers": 12481,
   "source": 4
  },
  {
   "ts": "2026-08-10T15:02:21.120Z",
   "subscribers": 14681,
   "source": 4
  },
  {
   "ts": "2026-08-11T15:52:16.481Z",
   "subscribers": 61683,
   "source": 4
  },
  {
   "ts": "2026-08-12T15:14:39.453Z",
   "subscribers": 112846,
   "source": 4
  },
  {
   "ts": "2026-08-13T14:38:46.685Z",
   "subscribers": 129544,
   "source": 4
  },
  {
   "ts": "2026-08-15T00:37:53.966Z",
   "subscribers": 134949,
   "source": 4
  },
  {
   "ts": "2026-08-16T16:45:50.608Z",
   "subscribers": 142733,
   "source": 4
  },
  {
   "ts": "2026-08-17T19:35:08.747Z",
   "subscribers": 144455,
   "source": 4
  },
  {
   "ts": "2026-08-18T16:42:53.433Z",
   "subscribers": 156168,
   "source": 4
  },
  {
   "ts": "2026-08-19T17:34:22.996Z",
   "subscribers": 175611,
   "source": 4
  },
  {
   "ts": "2026-08-20T14:12:23.215Z",
   "subscribers": 175618,
   "source": 4
  },
  {
   "ts": "2026-08-21T15:38:11.122Z",
   "subscribers": 175600,
   "source": 4
  },
  {
   "ts": "2026-08-23T05:27:24.814Z",
   "subscribers": 175582,
   "source": 4
  },
  {
   "ts": "2026-08-24T20:26:24.403Z",
   "subscribers": 176601,
   "source": 4
  },
  {
   "ts": "2026-08-25T21:14:32.303Z",
   "subscribers": 177287,
   "source": 4
  },
  {
   "ts": "2026-08-26T18:56:25.360Z",
   "subscribers": 176786,
   "source": 4
  },
  {
   "ts": "2026-08-27T18:45:33.339Z",
   "subscribers": 174840,
   "source": 3
  },
  {
   "ts": "2026-08-27T20:03:55.374Z",
   "subscribers": 174696,
   "source": 4
  },
  {
   "ts": "2026-08-28T00:52:37.254Z",
   "subscribers": 174458,
   "source": 4
  },
  {
   "ts": "2026-08-28T22:17:06.096Z",
   "subscribers": 173062,
   "source": 4
  },
  {
   "ts": "2026-08-29T01:09:00.093Z",
   "subscribers": 172997,
   "source": 4
  },
  {
   "ts": "2026-08-29T23:15:55.164Z",
   "subscribers": 172222,
   "source": 4
  },
  {
   "ts": "2026-08-30T03:17:57.464Z",
   "subscribers": 172211,
   "source": 4
  },
  {
   "ts": "2026-08-31T00:54:51.105Z",
   "subscribers": 172128,
   "source": 4
  },
  {
   "ts": "2026-08-31T04:34:38.686Z",
   "subscribers": 172095,
   "source": 4
  },
  {
   "ts": "2026-08-31T21:35:15.319Z",
   "subscribers": 172090,
   "source": 4
  },
  {
   "ts": "2026-09-01T02:08:55.262Z",
   "subscribers": 172084,
   "source": 4
  },
  {
   "ts": "2026-09-01T21:13:34.421Z",
   "subscribers": 172041,
   "source": 4
  },
  {
   "ts": "2026-09-02T04:06:05.598Z",
   "subscribers": 172039,
   "source": 4
  },
  {
   "ts": "2026-09-02T23:55:57.574Z",
   "subscribers": 172028,
   "source": 4
  },
  {
   "ts": "2026-09-03T10:12:26.662Z",
   "subscribers": 172027,
   "source": 4
  },
  {
   "ts": "2026-09-04T14:58:37.401Z",
   "subscribers": 172019,
   "source": 4
  },
  {
   "ts": "2026-09-05T07:02:04.843Z",
   "subscribers": 171999,
   "source": 4
  },
  {
   "ts": "2026-09-07T13:17:07.112Z",
   "subscribers": 171969,
   "source": 4
  },
  {
   "ts": "2026-09-08T16:20:54.187Z",
   "subscribers": 171976,
   "source": 4
  }
 ]
}