{
 "meta": {
  "dataset": "Subscriber history — @Crypto_UpscNotebook",
  "channel": "https://tgregister.com/channel/Crypto_UpscNotebook",
  "retrieved_at": "2026-09-06T11:26:26.560Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 24,
  "window": {
   "from": "2026-08-11T16:15:40.474Z",
   "to": "2026-09-06T02:22:06.971Z"
  },
  "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": "2026-08-11T16:15:40.474Z",
   "subscribers": 658151,
   "source": 3
  },
  {
   "ts": "2026-08-11T18:16:05.611Z",
   "subscribers": 658151,
   "source": 4
  },
  {
   "ts": "2026-08-12T18:57:22.866Z",
   "subscribers": 642386,
   "source": 4
  },
  {
   "ts": "2026-08-13T17:58:50.748Z",
   "subscribers": 642303,
   "source": 4
  },
  {
   "ts": "2026-08-15T01:35:15.862Z",
   "subscribers": 632605,
   "source": 4
  },
  {
   "ts": "2026-08-16T16:34:22.856Z",
   "subscribers": 632436,
   "source": 4
  },
  {
   "ts": "2026-08-17T19:55:38.083Z",
   "subscribers": 632211,
   "source": 4
  },
  {
   "ts": "2026-08-18T23:18:06.062Z",
   "subscribers": 632063,
   "source": 4
  },
  {
   "ts": "2026-08-19T20:45:23.107Z",
   "subscribers": 631924,
   "source": 4
  },
  {
   "ts": "2026-08-20T21:34:37.255Z",
   "subscribers": 631798,
   "source": 4
  },
  {
   "ts": "2026-08-22T02:07:50.334Z",
   "subscribers": 631578,
   "source": 4
  },
  {
   "ts": "2026-08-23T14:49:02.307Z",
   "subscribers": 631361,
   "source": 4
  },
  {
   "ts": "2026-08-25T01:48:17.526Z",
   "subscribers": 631056,
   "source": 4
  },
  {
   "ts": "2026-08-25T23:24:51.458Z",
   "subscribers": 625457,
   "source": 4
  },
  {
   "ts": "2026-08-27T00:37:29.582Z",
   "subscribers": 625314,
   "source": 4
  },
  {
   "ts": "2026-08-27T23:08:12.869Z",
   "subscribers": 625280,
   "source": 4
  },
  {
   "ts": "2026-08-28T20:14:30.379Z",
   "subscribers": 625231,
   "source": 4
  },
  {
   "ts": "2026-08-29T19:57:21.295Z",
   "subscribers": 625076,
   "source": 4
  },
  {
   "ts": "2026-08-30T18:06:45.500Z",
   "subscribers": 624960,
   "source": 4
  },
  {
   "ts": "2026-08-31T20:47:19.861Z",
   "subscribers": 624882,
   "source": 4
  },
  {
   "ts": "2026-09-01T18:28:59.969Z",
   "subscribers": 624784,
   "source": 4
  },
  {
   "ts": "2026-09-02T17:27:04.914Z",
   "subscribers": 624700,
   "source": 4
  },
  {
   "ts": "2026-09-04T07:55:50.383Z",
   "subscribers": 624619,
   "source": 4
  },
  {
   "ts": "2026-09-06T02:22:06.971Z",
   "subscribers": 644516,
   "source": 3
  }
 ]
}