{
 "meta": {
  "dataset": "Subscriber history — @HFTSF",
  "channel": "https://tgregister.com/channel/HFTSF",
  "retrieved_at": "2026-09-03T03:29:32.871Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 26,
  "window": {
   "from": "2026-08-07T18:51:16.364Z",
   "to": "2026-09-03T01:49:43.081Z"
  },
  "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": "2026-08-07T18:51:16.364Z",
   "subscribers": 21365,
   "source": 0
  },
  {
   "ts": "2026-08-08T04:06:56.992Z",
   "subscribers": 21356,
   "source": 4
  },
  {
   "ts": "2026-08-09T03:11:16.194Z",
   "subscribers": 21342,
   "source": 4
  },
  {
   "ts": "2026-08-10T01:51:30.849Z",
   "subscribers": 21321,
   "source": 4
  },
  {
   "ts": "2026-08-10T22:32:42.166Z",
   "subscribers": 21318,
   "source": 4
  },
  {
   "ts": "2026-08-11T23:26:47.930Z",
   "subscribers": 21297,
   "source": 4
  },
  {
   "ts": "2026-08-12T22:04:42.792Z",
   "subscribers": 21278,
   "source": 4
  },
  {
   "ts": "2026-08-14T05:35:32.776Z",
   "subscribers": 21274,
   "source": 4
  },
  {
   "ts": "2026-08-15T17:44:54.475Z",
   "subscribers": 21263,
   "source": 4
  },
  {
   "ts": "2026-08-16T03:14:46.522Z",
   "subscribers": 21263,
   "source": 1
  },
  {
   "ts": "2026-08-17T09:25:14.230Z",
   "subscribers": 21261,
   "source": 4
  },
  {
   "ts": "2026-08-18T12:04:17.204Z",
   "subscribers": 21228,
   "source": 4
  },
  {
   "ts": "2026-08-19T14:52:12.215Z",
   "subscribers": 21208,
   "source": 4
  },
  {
   "ts": "2026-08-20T13:53:39.096Z",
   "subscribers": 21199,
   "source": 4
  },
  {
   "ts": "2026-08-21T16:37:13.862Z",
   "subscribers": 21183,
   "source": 4
  },
  {
   "ts": "2026-08-23T01:04:43.248Z",
   "subscribers": 21153,
   "source": 4
  },
  {
   "ts": "2026-08-24T19:09:25.564Z",
   "subscribers": 21114,
   "source": 4
  },
  {
   "ts": "2026-08-25T16:02:55.232Z",
   "subscribers": 21101,
   "source": 4
  },
  {
   "ts": "2026-08-26T18:17:25.295Z",
   "subscribers": 21082,
   "source": 4
  },
  {
   "ts": "2026-08-27T14:45:49.173Z",
   "subscribers": 21083,
   "source": 4
  },
  {
   "ts": "2026-08-28T15:56:42.086Z",
   "subscribers": 21063,
   "source": 4
  },
  {
   "ts": "2026-08-29T14:34:03.816Z",
   "subscribers": 21053,
   "source": 4
  },
  {
   "ts": "2026-08-30T17:42:09.262Z",
   "subscribers": 21019,
   "source": 4
  },
  {
   "ts": "2026-08-31T17:35:23.951Z",
   "subscribers": 20996,
   "source": 4
  },
  {
   "ts": "2026-09-01T20:54:58.460Z",
   "subscribers": 20969,
   "source": 4
  },
  {
   "ts": "2026-09-03T01:49:43.081Z",
   "subscribers": 20957,
   "source": 4
  }
 ]
}