{
 "meta": {
  "dataset": "Subscriber history — @usdtdb",
  "channel": "https://tgregister.com/channel/usdtdb",
  "retrieved_at": "2026-09-10T01:37:03.600Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 15,
  "window": {
   "from": "2026-08-08T11:00:38.317Z",
   "to": "2026-09-08T21:40:48.940Z"
  },
  "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": "2026-08-08T11:00:38.317Z",
   "subscribers": 4847,
   "source": 0
  },
  {
   "ts": "2026-08-08T13:36:58.046Z",
   "subscribers": 4850,
   "source": 4
  },
  {
   "ts": "2026-08-11T18:18:54.611Z",
   "subscribers": 4881,
   "source": 4
  },
  {
   "ts": "2026-08-14T19:58:14.350Z",
   "subscribers": 4921,
   "source": 4
  },
  {
   "ts": "2026-08-17T21:58:35.635Z",
   "subscribers": 4937,
   "source": 4
  },
  {
   "ts": "2026-08-20T13:53:26.212Z",
   "subscribers": 5026,
   "source": 4
  },
  {
   "ts": "2026-08-24T12:34:18.049Z",
   "subscribers": 5201,
   "source": 4
  },
  {
   "ts": "2026-08-27T18:16:07.467Z",
   "subscribers": 5374,
   "source": 4
  },
  {
   "ts": "2026-08-31T04:18:45.865Z",
   "subscribers": 5427,
   "source": 4
  },
  {
   "ts": "2026-08-31T11:56:30.037Z",
   "subscribers": 5427,
   "source": 1
  },
  {
   "ts": "2026-08-31T19:35:41.328Z",
   "subscribers": 5443,
   "source": 4
  },
  {
   "ts": "2026-09-03T00:45:45.816Z",
   "subscribers": 5518,
   "source": 4
  },
  {
   "ts": "2026-09-03T19:01:25.506Z",
   "subscribers": 5203,
   "source": 4
  },
  {
   "ts": "2026-09-08T18:16:04.985Z",
   "subscribers": 5136,
   "source": 4
  },
  {
   "ts": "2026-09-08T21:40:48.940Z",
   "subscribers": 5134,
   "source": 4
  }
 ]
}