{
 "meta": {
  "dataset": "Subscriber history — @cpumpfun",
  "channel": "https://tgregister.com/channel/cpumpfun",
  "retrieved_at": "2026-08-17T22:47:27.212Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 11,
  "window": {
   "from": "2026-08-07T15:38:20.030Z",
   "to": "2026-08-17T09:33:10.154Z"
  },
  "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": "2026-08-07T15:38:20.030Z",
   "subscribers": 19409,
   "source": 0
  },
  {
   "ts": "2026-08-07T15:45:38.997Z",
   "subscribers": 19409,
   "source": 3
  },
  {
   "ts": "2026-08-07T17:04:39.069Z",
   "subscribers": 19408,
   "source": 4
  },
  {
   "ts": "2026-08-08T16:34:31.936Z",
   "subscribers": 19398,
   "source": 4
  },
  {
   "ts": "2026-08-09T17:02:17.475Z",
   "subscribers": 19389,
   "source": 4
  },
  {
   "ts": "2026-08-10T15:31:56.615Z",
   "subscribers": 19381,
   "source": 4
  },
  {
   "ts": "2026-08-11T17:38:09.475Z",
   "subscribers": 19371,
   "source": 4
  },
  {
   "ts": "2026-08-12T20:53:09.857Z",
   "subscribers": 19363,
   "source": 4
  },
  {
   "ts": "2026-08-14T03:27:03.834Z",
   "subscribers": 19357,
   "source": 4
  },
  {
   "ts": "2026-08-15T13:54:21.538Z",
   "subscribers": 19343,
   "source": 4
  },
  {
   "ts": "2026-08-17T09:33:10.154Z",
   "subscribers": 19332,
   "source": 4
  }
 ]
}