{
 "meta": {
  "dataset": "Subscriber history — @UltraWallet_bot",
  "channel": "https://tgregister.com/channel/UltraWallet_bot",
  "retrieved_at": "2026-08-18T02:23:17.231Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 11,
  "window": {
   "from": "2026-08-06T04:46:27.501Z",
   "to": "2026-08-17T17:36:56.900Z"
  },
  "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": "2026-08-06T04:46:27.501Z",
   "subscribers": 20533,
   "source": 0
  },
  {
   "ts": "2026-08-07T07:16:58.794Z",
   "subscribers": 20631,
   "source": 4
  },
  {
   "ts": "2026-08-09T00:55:00.568Z",
   "subscribers": 19978,
   "source": 4
  },
  {
   "ts": "2026-08-10T03:42:49.371Z",
   "subscribers": 19787,
   "source": 4
  },
  {
   "ts": "2026-08-11T05:26:51.759Z",
   "subscribers": 19610,
   "source": 4
  },
  {
   "ts": "2026-08-12T08:43:20.940Z",
   "subscribers": 19785,
   "source": 4
  },
  {
   "ts": "2026-08-13T10:26:23.078Z",
   "subscribers": 19691,
   "source": 4
  },
  {
   "ts": "2026-08-14T20:45:32.758Z",
   "subscribers": 19412,
   "source": 4
  },
  {
   "ts": "2026-08-16T15:14:30.894Z",
   "subscribers": 19381,
   "source": 4
  },
  {
   "ts": "2026-08-16T20:15:43.002Z",
   "subscribers": 19381,
   "source": 1
  },
  {
   "ts": "2026-08-17T17:36:56.900Z",
   "subscribers": 19494,
   "source": 4
  }
 ]
}