{
 "meta": {
  "dataset": "Subscriber history — @hdi_ht",
  "channel": "https://tgregister.com/channel/hdi_ht",
  "retrieved_at": "2026-09-16T07:05:04.612Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 26,
  "window": {
   "from": "2026-08-13T06:01:42.254Z",
   "to": "2026-09-16T05:37:50.327Z"
  },
  "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": "2026-08-13T06:01:42.254Z",
   "subscribers": 21057,
   "source": 0
  },
  {
   "ts": "2026-08-14T16:08:12.389Z",
   "subscribers": 21024,
   "source": 4
  },
  {
   "ts": "2026-08-16T03:39:47.732Z",
   "subscribers": 21024,
   "source": 1
  },
  {
   "ts": "2026-08-16T06:28:16.097Z",
   "subscribers": 21000,
   "source": 4
  },
  {
   "ts": "2026-08-17T14:18:54.503Z",
   "subscribers": 20979,
   "source": 4
  },
  {
   "ts": "2026-08-18T11:44:22.642Z",
   "subscribers": 20969,
   "source": 4
  },
  {
   "ts": "2026-08-19T14:12:19.054Z",
   "subscribers": 20943,
   "source": 4
  },
  {
   "ts": "2026-08-20T13:34:08.521Z",
   "subscribers": 20925,
   "source": 4
  },
  {
   "ts": "2026-08-21T18:27:57.010Z",
   "subscribers": 20909,
   "source": 4
  },
  {
   "ts": "2026-08-23T03:55:48.554Z",
   "subscribers": 20886,
   "source": 4
  },
  {
   "ts": "2026-08-24T17:48:04.405Z",
   "subscribers": 20863,
   "source": 4
  },
  {
   "ts": "2026-08-25T20:16:57.437Z",
   "subscribers": 20849,
   "source": 4
  },
  {
   "ts": "2026-08-26T21:54:20.139Z",
   "subscribers": 20824,
   "source": 4
  },
  {
   "ts": "2026-08-28T01:24:08.840Z",
   "subscribers": 20804,
   "source": 4
  },
  {
   "ts": "2026-08-29T02:54:33.465Z",
   "subscribers": 20790,
   "source": 4
  },
  {
   "ts": "2026-08-30T05:07:13.499Z",
   "subscribers": 20783,
   "source": 4
  },
  {
   "ts": "2026-08-31T04:38:04.684Z",
   "subscribers": 20768,
   "source": 4
  },
  {
   "ts": "2026-09-01T07:18:05.195Z",
   "subscribers": 20749,
   "source": 4
  },
  {
   "ts": "2026-09-02T04:15:15.646Z",
   "subscribers": 20740,
   "source": 4
  },
  {
   "ts": "2026-09-03T09:14:02.332Z",
   "subscribers": 20728,
   "source": 4
  },
  {
   "ts": "2026-09-05T01:57:33.535Z",
   "subscribers": 20708,
   "source": 4
  },
  {
   "ts": "2026-09-08T03:16:01.785Z",
   "subscribers": 20676,
   "source": 4
  },
  {
   "ts": "2026-09-11T01:36:12.665Z",
   "subscribers": 20631,
   "source": 4
  },
  {
   "ts": "2026-09-13T03:15:12.592Z",
   "subscribers": 20601,
   "source": 4
  },
  {
   "ts": "2026-09-14T14:41:57.969Z",
   "subscribers": 20578,
   "source": 4
  },
  {
   "ts": "2026-09-16T05:37:50.327Z",
   "subscribers": 20557,
   "source": 4
  }
 ]
}
