{
 "meta": {
  "dataset": "Subscriber history — @CryptoChallengersD",
  "channel": "https://tgregister.com/channel/CryptoChallengersD",
  "retrieved_at": "2026-08-30T13:47:22.615Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 10,
  "window": {
   "from": "2026-08-07T00:01:06.504Z",
   "to": "2026-08-28T20:56:42.209Z"
  },
  "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": "2026-08-07T00:01:06.504Z",
   "subscribers": 7700,
   "source": 0
  },
  {
   "ts": "2026-08-07T12:50:24.355Z",
   "subscribers": 7701,
   "source": 4
  },
  {
   "ts": "2026-08-10T04:11:11.612Z",
   "subscribers": 7682,
   "source": 4
  },
  {
   "ts": "2026-08-12T23:38:39.090Z",
   "subscribers": 7658,
   "source": 4
  },
  {
   "ts": "2026-08-16T17:24:34.489Z",
   "subscribers": 7637,
   "source": 4
  },
  {
   "ts": "2026-08-19T09:45:58.645Z",
   "subscribers": 7644,
   "source": 4
  },
  {
   "ts": "2026-08-22T22:24:09.991Z",
   "subscribers": 7642,
   "source": 4
  },
  {
   "ts": "2026-08-25T23:55:38.482Z",
   "subscribers": 7649,
   "source": 4
  },
  {
   "ts": "2026-08-26T10:53:01.518Z",
   "subscribers": 7649,
   "source": 1
  },
  {
   "ts": "2026-08-28T20:56:42.209Z",
   "subscribers": 7652,
   "source": 4
  }
 ]
}