{
 "meta": {
  "dataset": "Subscriber history — @spief",
  "channel": "https://tgregister.com/channel/spief",
  "retrieved_at": "2026-08-20T11:28:35.964Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 15,
  "window": {
   "from": "2026-08-05T22:00:42.475Z",
   "to": "2026-08-19T16:28:30.988Z"
  },
  "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": "2026-08-05T22:00:42.475Z",
   "subscribers": 15866,
   "source": 0
  },
  {
   "ts": "2026-08-06T02:20:04.680Z",
   "subscribers": 15866,
   "source": 3
  },
  {
   "ts": "2026-08-06T10:10:50.053Z",
   "subscribers": 15864,
   "source": 4
  },
  {
   "ts": "2026-08-07T09:24:59.564Z",
   "subscribers": 15861,
   "source": 4
  },
  {
   "ts": "2026-08-08T11:50:57.798Z",
   "subscribers": 15854,
   "source": 4
  },
  {
   "ts": "2026-08-09T12:04:00.566Z",
   "subscribers": 15849,
   "source": 4
  },
  {
   "ts": "2026-08-10T15:03:50.332Z",
   "subscribers": 15846,
   "source": 4
  },
  {
   "ts": "2026-08-11T15:13:53.326Z",
   "subscribers": 15842,
   "source": 4
  },
  {
   "ts": "2026-08-12T17:13:11.918Z",
   "subscribers": 15840,
   "source": 4
  },
  {
   "ts": "2026-08-13T15:35:24.774Z",
   "subscribers": 15837,
   "source": 4
  },
  {
   "ts": "2026-08-14T22:37:09.732Z",
   "subscribers": 15830,
   "source": 4
  },
  {
   "ts": "2026-08-16T16:53:10.346Z",
   "subscribers": 15825,
   "source": 4
  },
  {
   "ts": "2026-08-17T18:13:55.474Z",
   "subscribers": 15823,
   "source": 4
  },
  {
   "ts": "2026-08-18T15:23:01.731Z",
   "subscribers": 15821,
   "source": 4
  },
  {
   "ts": "2026-08-19T16:28:30.988Z",
   "subscribers": 15819,
   "source": 4
  }
 ]
}