{
 "meta": {
  "dataset": "Subscriber history — @Book_phi",
  "channel": "https://tgregister.com/channel/Book_phi",
  "retrieved_at": "2026-08-30T15:51:40.452Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 23,
  "window": {
   "from": "2026-08-06T16:54:34.067Z",
   "to": "2026-08-29T15:26:53.359Z"
  },
  "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": "2026-08-06T16:54:34.067Z",
   "subscribers": 10613,
   "source": 0
  },
  {
   "ts": "2026-08-07T04:07:55.815Z",
   "subscribers": 10615,
   "source": 4
  },
  {
   "ts": "2026-08-08T01:51:45.414Z",
   "subscribers": 10616,
   "source": 4
  },
  {
   "ts": "2026-08-09T01:30:41.232Z",
   "subscribers": 10617,
   "source": 4
  },
  {
   "ts": "2026-08-09T21:57:16.176Z",
   "subscribers": 10621,
   "source": 4
  },
  {
   "ts": "2026-08-10T21:21:42.780Z",
   "subscribers": 10615,
   "source": 4
  },
  {
   "ts": "2026-08-11T18:12:18.394Z",
   "subscribers": 10618,
   "source": 4
  },
  {
   "ts": "2026-08-12T18:54:39.138Z",
   "subscribers": 10619,
   "source": 4
  },
  {
   "ts": "2026-08-13T18:15:32.822Z",
   "subscribers": 10625,
   "source": 4
  },
  {
   "ts": "2026-08-15T04:14:24.218Z",
   "subscribers": 10626,
   "source": 4
  },
  {
   "ts": "2026-08-16T16:22:27.728Z",
   "subscribers": 10630,
   "source": 4
  },
  {
   "ts": "2026-08-17T19:18:52.630Z",
   "subscribers": 10638,
   "source": 4
  },
  {
   "ts": "2026-08-18T20:28:35.143Z",
   "subscribers": 10637,
   "source": 4
  },
  {
   "ts": "2026-08-19T17:53:04.458Z",
   "subscribers": 10638,
   "source": 4
  },
  {
   "ts": "2026-08-20T14:36:41.425Z",
   "subscribers": 10639,
   "source": 4
  },
  {
   "ts": "2026-08-21T11:48:20.871Z",
   "subscribers": 10641,
   "source": 4
  },
  {
   "ts": "2026-08-22T10:38:14.761Z",
   "subscribers": 10641,
   "source": 1
  },
  {
   "ts": "2026-08-23T02:54:57.776Z",
   "subscribers": 10644,
   "source": 4
  },
  {
   "ts": "2026-08-25T18:52:18.057Z",
   "subscribers": 10645,
   "source": 4
  },
  {
   "ts": "2026-08-26T17:53:30.157Z",
   "subscribers": 10650,
   "source": 4
  },
  {
   "ts": "2026-08-27T19:28:18.743Z",
   "subscribers": 10655,
   "source": 4
  },
  {
   "ts": "2026-08-28T17:34:15.815Z",
   "subscribers": 10654,
   "source": 4
  },
  {
   "ts": "2026-08-29T15:26:53.359Z",
   "subscribers": 10659,
   "source": 4
  }
 ]
}