{
 "meta": {
  "dataset": "Subscriber history — @DuckChain_io",
  "channel": "https://tgregister.com/channel/DuckChain_io",
  "retrieved_at": "2026-09-10T12:16:12.912Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 29,
  "window": {
   "from": "2026-08-06T01:00:04.017Z",
   "to": "2026-09-08T11:54:33.936Z"
  },
  "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": "2026-08-06T01:00:04.017Z",
   "subscribers": 28491,
   "source": 0
  },
  {
   "ts": "2026-08-06T14:06:56.203Z",
   "subscribers": 28497,
   "source": 4
  },
  {
   "ts": "2026-08-07T16:50:47.392Z",
   "subscribers": 28542,
   "source": 4
  },
  {
   "ts": "2026-08-08T20:11:24.972Z",
   "subscribers": 28587,
   "source": 4
  },
  {
   "ts": "2026-08-09T21:50:59.594Z",
   "subscribers": 28638,
   "source": 4
  },
  {
   "ts": "2026-08-11T00:15:59.663Z",
   "subscribers": 28659,
   "source": 4
  },
  {
   "ts": "2026-08-11T22:42:19.510Z",
   "subscribers": 28673,
   "source": 4
  },
  {
   "ts": "2026-08-12T21:58:55.708Z",
   "subscribers": 28674,
   "source": 4
  },
  {
   "ts": "2026-08-14T17:21:33.444Z",
   "subscribers": 28674,
   "source": 1
  },
  {
   "ts": "2026-08-15T09:23:16.074Z",
   "subscribers": 28658,
   "source": 4
  },
  {
   "ts": "2026-08-16T19:54:32.918Z",
   "subscribers": 28646,
   "source": 4
  },
  {
   "ts": "2026-08-17T22:17:00.359Z",
   "subscribers": 28661,
   "source": 4
  },
  {
   "ts": "2026-08-19T01:34:16.875Z",
   "subscribers": 28655,
   "source": 4
  },
  {
   "ts": "2026-08-20T01:16:03.039Z",
   "subscribers": 28651,
   "source": 4
  },
  {
   "ts": "2026-08-21T02:43:47.752Z",
   "subscribers": 28652,
   "source": 4
  },
  {
   "ts": "2026-08-22T12:46:42.172Z",
   "subscribers": 28670,
   "source": 4
  },
  {
   "ts": "2026-08-24T06:49:18.393Z",
   "subscribers": 28707,
   "source": 4
  },
  {
   "ts": "2026-08-25T10:12:07.126Z",
   "subscribers": 28709,
   "source": 4
  },
  {
   "ts": "2026-08-26T07:24:13.569Z",
   "subscribers": 28724,
   "source": 4
  },
  {
   "ts": "2026-08-27T07:04:27.611Z",
   "subscribers": 28765,
   "source": 4
  },
  {
   "ts": "2026-08-28T04:58:57.131Z",
   "subscribers": 28768,
   "source": 4
  },
  {
   "ts": "2026-08-29T08:28:51.104Z",
   "subscribers": 28765,
   "source": 4
  },
  {
   "ts": "2026-08-30T07:54:25.500Z",
   "subscribers": 28763,
   "source": 4
  },
  {
   "ts": "2026-08-31T10:12:20.074Z",
   "subscribers": 28776,
   "source": 4
  },
  {
   "ts": "2026-09-01T10:03:53.642Z",
   "subscribers": 28810,
   "source": 4
  },
  {
   "ts": "2026-09-02T09:42:38.746Z",
   "subscribers": 28814,
   "source": 4
  },
  {
   "ts": "2026-09-03T14:00:47.545Z",
   "subscribers": 28828,
   "source": 4
  },
  {
   "ts": "2026-09-05T09:22:04.263Z",
   "subscribers": 28826,
   "source": 4
  },
  {
   "ts": "2026-09-08T11:54:33.936Z",
   "subscribers": 28832,
   "source": 4
  }
 ]
}