{
 "meta": {
  "dataset": "Subscriber history — @fr520",
  "channel": "https://tgregister.com/channel/fr520",
  "retrieved_at": "2026-08-18T18:54:06.153Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 26,
  "window": {
   "from": "2026-08-09T21:46:45.723Z",
   "to": "2026-08-18T17:42:43.410Z"
  },
  "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": "2026-08-09T21:46:45.723Z",
   "subscribers": 124050,
   "source": 3
  },
  {
   "ts": "2026-08-10T07:00:22.936Z",
   "subscribers": 123849,
   "source": 3
  },
  {
   "ts": "2026-08-10T07:05:00.649Z",
   "subscribers": 123849,
   "source": 4
  },
  {
   "ts": "2026-08-10T07:28:45.086Z",
   "subscribers": 123842,
   "source": 4
  },
  {
   "ts": "2026-08-10T15:58:39.554Z",
   "subscribers": 123834,
   "source": 4
  },
  {
   "ts": "2026-08-11T08:46:49.555Z",
   "subscribers": 123270,
   "source": 4
  },
  {
   "ts": "2026-08-11T10:16:48.319Z",
   "subscribers": 123233,
   "source": 4
  },
  {
   "ts": "2026-08-11T13:23:26.939Z",
   "subscribers": 123211,
   "source": 4
  },
  {
   "ts": "2026-08-12T09:32:25.032Z",
   "subscribers": 122940,
   "source": 4
  },
  {
   "ts": "2026-08-12T11:14:05.066Z",
   "subscribers": 122916,
   "source": 4
  },
  {
   "ts": "2026-08-12T13:45:30.089Z",
   "subscribers": 122916,
   "source": 4
  },
  {
   "ts": "2026-08-13T08:26:40.628Z",
   "subscribers": 122779,
   "source": 4
  },
  {
   "ts": "2026-08-13T11:19:08.269Z",
   "subscribers": 122779,
   "source": 4
  },
  {
   "ts": "2026-08-13T13:47:20.633Z",
   "subscribers": 122740,
   "source": 4
  },
  {
   "ts": "2026-08-14T16:19:06.566Z",
   "subscribers": 122566,
   "source": 4
  },
  {
   "ts": "2026-08-14T19:08:08.555Z",
   "subscribers": 122550,
   "source": 4
  },
  {
   "ts": "2026-08-14T20:18:46.358Z",
   "subscribers": 122550,
   "source": 4
  },
  {
   "ts": "2026-08-16T05:15:19.214Z",
   "subscribers": 122102,
   "source": 4
  },
  {
   "ts": "2026-08-16T07:05:03.931Z",
   "subscribers": 121859,
   "source": 4
  },
  {
   "ts": "2026-08-16T07:14:57.472Z",
   "subscribers": 121859,
   "source": 4
  },
  {
   "ts": "2026-08-17T12:47:10.270Z",
   "subscribers": 121513,
   "source": 4
  },
  {
   "ts": "2026-08-17T12:47:37.743Z",
   "subscribers": 121513,
   "source": 4
  },
  {
   "ts": "2026-08-17T14:06:22.146Z",
   "subscribers": 121484,
   "source": 4
  },
  {
   "ts": "2026-08-18T13:14:06.809Z",
   "subscribers": 121187,
   "source": 4
  },
  {
   "ts": "2026-08-18T15:14:52.071Z",
   "subscribers": 121187,
   "source": 4
  },
  {
   "ts": "2026-08-18T17:42:43.410Z",
   "subscribers": 121153,
   "source": 4
  }
 ]
}