{
 "meta": {
  "dataset": "Subscriber history — @vyshmath",
  "channel": "https://tgregister.com/channel/vyshmath",
  "retrieved_at": "2026-08-18T02:35:01.048Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 11,
  "window": {
   "from": "2026-08-07T13:33:13.782Z",
   "to": "2026-08-17T20:37:27.450Z"
  },
  "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": "2026-08-07T13:33:13.782Z",
   "subscribers": 15867,
   "source": 3
  },
  {
   "ts": "2026-08-07T23:42:27.615Z",
   "subscribers": 15850,
   "source": 4
  },
  {
   "ts": "2026-08-09T00:55:15.393Z",
   "subscribers": 15846,
   "source": 4
  },
  {
   "ts": "2026-08-10T02:52:00.408Z",
   "subscribers": 15860,
   "source": 4
  },
  {
   "ts": "2026-08-10T23:52:40.866Z",
   "subscribers": 15871,
   "source": 4
  },
  {
   "ts": "2026-08-11T22:13:17.088Z",
   "subscribers": 15857,
   "source": 4
  },
  {
   "ts": "2026-08-12T22:24:00.125Z",
   "subscribers": 15817,
   "source": 4
  },
  {
   "ts": "2026-08-14T06:19:05.250Z",
   "subscribers": 15796,
   "source": 4
  },
  {
   "ts": "2026-08-15T16:18:08.934Z",
   "subscribers": 15779,
   "source": 4
  },
  {
   "ts": "2026-08-16T22:24:17.406Z",
   "subscribers": 15775,
   "source": 4
  },
  {
   "ts": "2026-08-17T20:37:27.450Z",
   "subscribers": 15791,
   "source": 4
  }
 ]
}