{
 "meta": {
  "dataset": "Subscriber history — @sfffeer",
  "channel": "https://tgregister.com/channel/sfffeer",
  "retrieved_at": "2026-09-11T16:23:34.741Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 19,
  "window": {
   "from": "2026-08-17T20:30:26.466Z",
   "to": "2026-09-10T15:21:39.825Z"
  },
  "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": "2026-08-17T20:30:26.466Z",
   "subscribers": 13142,
   "source": 0
  },
  {
   "ts": "2026-08-17T20:45:30.478Z",
   "subscribers": 13142,
   "source": 3
  },
  {
   "ts": "2026-08-19T01:07:19.724Z",
   "subscribers": 13144,
   "source": 4
  },
  {
   "ts": "2026-08-20T03:18:45.595Z",
   "subscribers": 13161,
   "source": 4
  },
  {
   "ts": "2026-08-21T06:15:45.035Z",
   "subscribers": 13152,
   "source": 4
  },
  {
   "ts": "2026-08-22T16:36:31.458Z",
   "subscribers": 13151,
   "source": 4
  },
  {
   "ts": "2026-08-24T11:45:41.961Z",
   "subscribers": 13144,
   "source": 4
  },
  {
   "ts": "2026-08-25T15:13:33.274Z",
   "subscribers": 13145,
   "source": 4
  },
  {
   "ts": "2026-08-26T12:26:12.602Z",
   "subscribers": 13149,
   "source": 4
  },
  {
   "ts": "2026-08-27T15:04:46.866Z",
   "subscribers": 13157,
   "source": 4
  },
  {
   "ts": "2026-08-28T18:14:12.411Z",
   "subscribers": 13170,
   "source": 4
  },
  {
   "ts": "2026-08-29T17:34:33.612Z",
   "subscribers": 13163,
   "source": 4
  },
  {
   "ts": "2026-08-30T17:13:01.858Z",
   "subscribers": 13165,
   "source": 4
  },
  {
   "ts": "2026-08-31T20:45:06.382Z",
   "subscribers": 13162,
   "source": 4
  },
  {
   "ts": "2026-09-01T22:56:33.667Z",
   "subscribers": 13170,
   "source": 4
  },
  {
   "ts": "2026-09-03T00:59:30.203Z",
   "subscribers": 13174,
   "source": 4
  },
  {
   "ts": "2026-09-04T16:41:25.266Z",
   "subscribers": 13185,
   "source": 4
  },
  {
   "ts": "2026-09-07T14:02:16.126Z",
   "subscribers": 13163,
   "source": 4
  },
  {
   "ts": "2026-09-10T15:21:39.825Z",
   "subscribers": 13162,
   "source": 4
  }
 ]
}