{
 "meta": {
  "dataset": "Subscriber history — @pump_science",
  "channel": "https://tgregister.com/channel/pump_science",
  "retrieved_at": "2026-09-04T14:24:43.501Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 27,
  "window": {
   "from": "2026-08-07T13:39:29.019Z",
   "to": "2026-09-04T13:01:50.338Z"
  },
  "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": "2026-08-07T13:39:29.019Z",
   "subscribers": 10833,
   "source": 0
  },
  {
   "ts": "2026-08-07T21:55:02.807Z",
   "subscribers": 10825,
   "source": 4
  },
  {
   "ts": "2026-08-09T01:21:04.989Z",
   "subscribers": 10802,
   "source": 4
  },
  {
   "ts": "2026-08-10T02:14:33.951Z",
   "subscribers": 10779,
   "source": 4
  },
  {
   "ts": "2026-08-11T05:22:32.440Z",
   "subscribers": 10759,
   "source": 4
  },
  {
   "ts": "2026-08-12T08:26:51.641Z",
   "subscribers": 10742,
   "source": 4
  },
  {
   "ts": "2026-08-13T09:24:41.249Z",
   "subscribers": 10735,
   "source": 4
  },
  {
   "ts": "2026-08-14T16:24:53.995Z",
   "subscribers": 10693,
   "source": 4
  },
  {
   "ts": "2026-08-16T06:44:38.135Z",
   "subscribers": 10672,
   "source": 4
  },
  {
   "ts": "2026-08-17T13:19:10.709Z",
   "subscribers": 10632,
   "source": 4
  },
  {
   "ts": "2026-08-18T15:14:12.466Z",
   "subscribers": 10617,
   "source": 4
  },
  {
   "ts": "2026-08-19T15:17:30.983Z",
   "subscribers": 10587,
   "source": 4
  },
  {
   "ts": "2026-08-20T14:35:40.269Z",
   "subscribers": 10563,
   "source": 4
  },
  {
   "ts": "2026-08-21T12:53:52.353Z",
   "subscribers": 10550,
   "source": 4
  },
  {
   "ts": "2026-08-22T11:00:43.825Z",
   "subscribers": 10550,
   "source": 1
  },
  {
   "ts": "2026-08-23T00:27:31.316Z",
   "subscribers": 10513,
   "source": 4
  },
  {
   "ts": "2026-08-24T17:16:24.161Z",
   "subscribers": 10482,
   "source": 4
  },
  {
   "ts": "2026-08-25T15:25:44.402Z",
   "subscribers": 10472,
   "source": 4
  },
  {
   "ts": "2026-08-26T18:53:35.865Z",
   "subscribers": 10467,
   "source": 4
  },
  {
   "ts": "2026-08-27T16:23:28.491Z",
   "subscribers": 10462,
   "source": 4
  },
  {
   "ts": "2026-08-28T17:48:02.273Z",
   "subscribers": 10451,
   "source": 4
  },
  {
   "ts": "2026-08-29T16:37:41.450Z",
   "subscribers": 10435,
   "source": 4
  },
  {
   "ts": "2026-08-30T18:47:16.269Z",
   "subscribers": 10425,
   "source": 4
  },
  {
   "ts": "2026-08-31T19:38:06.836Z",
   "subscribers": 10410,
   "source": 4
  },
  {
   "ts": "2026-09-01T18:45:38.973Z",
   "subscribers": 10399,
   "source": 4
  },
  {
   "ts": "2026-09-02T22:17:15.464Z",
   "subscribers": 10402,
   "source": 4
  },
  {
   "ts": "2026-09-04T13:01:50.338Z",
   "subscribers": 10379,
   "source": 4
  }
 ]
}
