{
 "meta": {
  "dataset": "Subscriber history — @gramophone",
  "channel": "https://tgregister.com/channel/gramophone",
  "retrieved_at": "2026-09-15T06:40:50.908Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 14,
  "window": {
   "from": "2026-08-05T18:37:50.541Z",
   "to": "2026-09-14T10:39:09.921Z"
  },
  "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": "2026-08-05T18:37:50.541Z",
   "subscribers": 3010,
   "source": 0
  },
  {
   "ts": "2026-08-08T23:30:57.786Z",
   "subscribers": 3008,
   "source": 4
  },
  {
   "ts": "2026-08-12T01:33:23.982Z",
   "subscribers": 3006,
   "source": 4
  },
  {
   "ts": "2026-08-15T16:13:31.929Z",
   "subscribers": 3002,
   "source": 4
  },
  {
   "ts": "2026-08-19T00:35:00.514Z",
   "subscribers": 2997,
   "source": 4
  },
  {
   "ts": "2026-08-22T01:58:21.321Z",
   "subscribers": 2995,
   "source": 4
  },
  {
   "ts": "2026-08-25T04:02:45.450Z",
   "subscribers": 2994,
   "source": 4
  },
  {
   "ts": "2026-08-27T20:55:15.797Z",
   "subscribers": 2995,
   "source": 4
  },
  {
   "ts": "2026-08-30T16:05:11.466Z",
   "subscribers": 2994,
   "source": 4
  },
  {
   "ts": "2026-09-02T06:35:42.462Z",
   "subscribers": 2993,
   "source": 4
  },
  {
   "ts": "2026-09-05T22:21:01.730Z",
   "subscribers": 2992,
   "source": 4
  },
  {
   "ts": "2026-09-11T00:37:14.306Z",
   "subscribers": 2985,
   "source": 4
  },
  {
   "ts": "2026-09-11T20:33:03.184Z",
   "subscribers": 2985,
   "source": 1
  },
  {
   "ts": "2026-09-14T10:39:09.921Z",
   "subscribers": 2982,
   "source": 4
  }
 ]
}
