{
 "meta": {
  "dataset": "Subscriber history — @primenumbers2021",
  "channel": "https://tgregister.com/channel/primenumbers2021",
  "retrieved_at": "2026-09-10T13:10:56.334Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 28,
  "window": {
   "from": "2026-08-06T00:52:28.710Z",
   "to": "2026-09-08T00:22:02.285Z"
  },
  "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": "2026-08-06T00:52:28.710Z",
   "subscribers": 67966,
   "source": 0
  },
  {
   "ts": "2026-08-06T01:35:48.535Z",
   "subscribers": 67966,
   "source": 3
  },
  {
   "ts": "2026-08-06T17:36:02.897Z",
   "subscribers": 67969,
   "source": 4
  },
  {
   "ts": "2026-08-07T15:46:45.883Z",
   "subscribers": 67972,
   "source": 4
  },
  {
   "ts": "2026-08-08T12:32:57.075Z",
   "subscribers": 67974,
   "source": 4
  },
  {
   "ts": "2026-08-09T12:36:00.669Z",
   "subscribers": 67978,
   "source": 4
  },
  {
   "ts": "2026-08-10T11:48:17.565Z",
   "subscribers": 67984,
   "source": 4
  },
  {
   "ts": "2026-08-11T15:03:30.367Z",
   "subscribers": 67996,
   "source": 4
  },
  {
   "ts": "2026-08-12T15:14:04.772Z",
   "subscribers": 68008,
   "source": 4
  },
  {
   "ts": "2026-08-13T17:58:26.315Z",
   "subscribers": 68010,
   "source": 4
  },
  {
   "ts": "2026-08-15T04:12:59.632Z",
   "subscribers": 68008,
   "source": 4
  },
  {
   "ts": "2026-08-18T19:25:58.695Z",
   "subscribers": 68009,
   "source": 4
  },
  {
   "ts": "2026-08-19T18:19:08.947Z",
   "subscribers": 68059,
   "source": 4
  },
  {
   "ts": "2026-08-20T16:04:21.598Z",
   "subscribers": 68112,
   "source": 4
  },
  {
   "ts": "2026-08-21T22:35:47.647Z",
   "subscribers": 68227,
   "source": 4
  },
  {
   "ts": "2026-08-23T10:28:27.636Z",
   "subscribers": 68292,
   "source": 4
  },
  {
   "ts": "2026-08-24T21:24:23.298Z",
   "subscribers": 68319,
   "source": 4
  },
  {
   "ts": "2026-08-26T00:43:21.482Z",
   "subscribers": 68344,
   "source": 4
  },
  {
   "ts": "2026-08-26T21:19:12.644Z",
   "subscribers": 68351,
   "source": 4
  },
  {
   "ts": "2026-08-28T00:28:40.938Z",
   "subscribers": 68364,
   "source": 4
  },
  {
   "ts": "2026-08-29T01:46:46.949Z",
   "subscribers": 68387,
   "source": 4
  },
  {
   "ts": "2026-08-29T23:12:38.198Z",
   "subscribers": 68393,
   "source": 4
  },
  {
   "ts": "2026-08-31T01:56:08.076Z",
   "subscribers": 68379,
   "source": 4
  },
  {
   "ts": "2026-09-01T00:34:54.991Z",
   "subscribers": 68367,
   "source": 4
  },
  {
   "ts": "2026-09-01T21:56:26.659Z",
   "subscribers": 68393,
   "source": 4
  },
  {
   "ts": "2026-09-03T01:48:52.275Z",
   "subscribers": 68412,
   "source": 4
  },
  {
   "ts": "2026-09-04T20:38:52.731Z",
   "subscribers": 68446,
   "source": 4
  },
  {
   "ts": "2026-09-08T00:22:02.285Z",
   "subscribers": 68520,
   "source": 4
  }
 ]
}