{
 "meta": {
  "dataset": "Subscriber history — @Butterfly_AF",
  "channel": "https://tgregister.com/channel/Butterfly_AF",
  "retrieved_at": "2026-09-11T22:47:34.118Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 30,
  "window": {
   "from": "2026-08-07T15:57:43.265Z",
   "to": "2026-09-11T18:58:31.122Z"
  },
  "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": "2026-08-07T15:57:43.265Z",
   "subscribers": 73023,
   "source": 0
  },
  {
   "ts": "2026-08-07T16:00:16.779Z",
   "subscribers": 73023,
   "source": 3
  },
  {
   "ts": "2026-08-08T01:44:48.817Z",
   "subscribers": 72892,
   "source": 4
  },
  {
   "ts": "2026-08-09T05:01:52.841Z",
   "subscribers": 72637,
   "source": 4
  },
  {
   "ts": "2026-08-10T03:50:49.679Z",
   "subscribers": 72392,
   "source": 4
  },
  {
   "ts": "2026-08-11T05:15:36.432Z",
   "subscribers": 72083,
   "source": 4
  },
  {
   "ts": "2026-08-12T06:02:09.068Z",
   "subscribers": 71892,
   "source": 4
  },
  {
   "ts": "2026-08-13T05:15:37.047Z",
   "subscribers": 71701,
   "source": 4
  },
  {
   "ts": "2026-08-14T13:27:27.330Z",
   "subscribers": 71418,
   "source": 4
  },
  {
   "ts": "2026-08-16T05:44:08.752Z",
   "subscribers": 71067,
   "source": 4
  },
  {
   "ts": "2026-08-17T13:19:10.709Z",
   "subscribers": 70590,
   "source": 4
  },
  {
   "ts": "2026-08-18T13:06:05.868Z",
   "subscribers": 70225,
   "source": 4
  },
  {
   "ts": "2026-08-19T16:07:09.821Z",
   "subscribers": 65924,
   "source": 4
  },
  {
   "ts": "2026-08-20T16:44:12.304Z",
   "subscribers": 62789,
   "source": 4
  },
  {
   "ts": "2026-08-21T22:35:47.647Z",
   "subscribers": 62558,
   "source": 4
  },
  {
   "ts": "2026-08-23T09:43:57.609Z",
   "subscribers": 62255,
   "source": 4
  },
  {
   "ts": "2026-08-24T23:38:44.028Z",
   "subscribers": 61969,
   "source": 4
  },
  {
   "ts": "2026-08-25T22:17:19.287Z",
   "subscribers": 61708,
   "source": 4
  },
  {
   "ts": "2026-08-26T19:34:08.746Z",
   "subscribers": 61557,
   "source": 4
  },
  {
   "ts": "2026-08-27T19:25:34.325Z",
   "subscribers": 61452,
   "source": 4
  },
  {
   "ts": "2026-08-28T18:38:08.694Z",
   "subscribers": 61245,
   "source": 4
  },
  {
   "ts": "2026-08-29T19:04:31.810Z",
   "subscribers": 60899,
   "source": 4
  },
  {
   "ts": "2026-08-30T19:07:14.165Z",
   "subscribers": 60703,
   "source": 4
  },
  {
   "ts": "2026-08-31T16:08:39.832Z",
   "subscribers": 60530,
   "source": 4
  },
  {
   "ts": "2026-09-01T13:34:03.073Z",
   "subscribers": 60321,
   "source": 4
  },
  {
   "ts": "2026-09-02T11:43:52.968Z",
   "subscribers": 60036,
   "source": 4
  },
  {
   "ts": "2026-09-03T17:20:16.489Z",
   "subscribers": 59750,
   "source": 4
  },
  {
   "ts": "2026-09-06T00:00:55.409Z",
   "subscribers": 59474,
   "source": 4
  },
  {
   "ts": "2026-09-09T05:59:33.600Z",
   "subscribers": 58832,
   "source": 4
  },
  {
   "ts": "2026-09-11T18:58:31.122Z",
   "subscribers": 57930,
   "source": 4
  }
 ]
}