{
 "meta": {
  "dataset": "Subscriber history — @ithaca_protocol",
  "channel": "https://tgregister.com/channel/ithaca_protocol",
  "retrieved_at": "2026-08-31T14:53:48.487Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 25,
  "window": {
   "from": "2026-08-06T01:00:55.022Z",
   "to": "2026-08-31T10:35:56.804Z"
  },
  "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": "2026-08-06T01:00:55.022Z",
   "subscribers": 11069,
   "source": 0
  },
  {
   "ts": "2026-08-06T14:56:07.762Z",
   "subscribers": 11063,
   "source": 4
  },
  {
   "ts": "2026-08-07T14:35:47.990Z",
   "subscribers": 11058,
   "source": 4
  },
  {
   "ts": "2026-08-08T13:16:52.681Z",
   "subscribers": 11050,
   "source": 4
  },
  {
   "ts": "2026-08-09T13:23:22.482Z",
   "subscribers": 11039,
   "source": 4
  },
  {
   "ts": "2026-08-10T15:02:04.254Z",
   "subscribers": 11028,
   "source": 4
  },
  {
   "ts": "2026-08-11T17:22:06.118Z",
   "subscribers": 11026,
   "source": 4
  },
  {
   "ts": "2026-08-12T14:25:24.458Z",
   "subscribers": 11023,
   "source": 4
  },
  {
   "ts": "2026-08-13T11:28:09.978Z",
   "subscribers": 11018,
   "source": 4
  },
  {
   "ts": "2026-08-14T19:46:00.041Z",
   "subscribers": 11006,
   "source": 4
  },
  {
   "ts": "2026-08-16T05:58:16.562Z",
   "subscribers": 11000,
   "source": 4
  },
  {
   "ts": "2026-08-17T13:05:52.406Z",
   "subscribers": 10994,
   "source": 4
  },
  {
   "ts": "2026-08-18T14:26:27.684Z",
   "subscribers": 10987,
   "source": 4
  },
  {
   "ts": "2026-08-19T13:58:07.303Z",
   "subscribers": 10982,
   "source": 4
  },
  {
   "ts": "2026-08-20T17:13:18.424Z",
   "subscribers": 10978,
   "source": 4
  },
  {
   "ts": "2026-08-21T21:00:46.376Z",
   "subscribers": 10978,
   "source": 1
  },
  {
   "ts": "2026-08-22T03:06:34.608Z",
   "subscribers": 10966,
   "source": 4
  },
  {
   "ts": "2026-08-23T13:13:34.307Z",
   "subscribers": 10950,
   "source": 4
  },
  {
   "ts": "2026-08-24T23:25:16.304Z",
   "subscribers": 10931,
   "source": 4
  },
  {
   "ts": "2026-08-26T01:48:26.474Z",
   "subscribers": 10923,
   "source": 4
  },
  {
   "ts": "2026-08-27T03:33:27.743Z",
   "subscribers": 10909,
   "source": 4
  },
  {
   "ts": "2026-08-28T06:12:41.455Z",
   "subscribers": 10904,
   "source": 4
  },
  {
   "ts": "2026-08-29T07:15:28.937Z",
   "subscribers": 10893,
   "source": 4
  },
  {
   "ts": "2026-08-30T08:06:11.272Z",
   "subscribers": 10886,
   "source": 4
  },
  {
   "ts": "2026-08-31T10:35:56.804Z",
   "subscribers": 10875,
   "source": 4
  }
 ]
}