{
 "meta": {
  "dataset": "Subscriber history — @TechUniverseBackup",
  "channel": "https://tgregister.com/channel/TechUniverseBackup",
  "retrieved_at": "2026-08-25T12:56:30.023Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 18,
  "window": {
   "from": "2026-08-07T18:15:50.135Z",
   "to": "2026-08-25T01:57:56.525Z"
  },
  "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": "2026-08-07T18:15:50.135Z",
   "subscribers": 54901,
   "source": 0
  },
  {
   "ts": "2026-08-07T19:11:14.676Z",
   "subscribers": 54893,
   "source": 4
  },
  {
   "ts": "2026-08-08T20:22:52.644Z",
   "subscribers": 54908,
   "source": 4
  },
  {
   "ts": "2026-08-09T17:21:17.705Z",
   "subscribers": 54885,
   "source": 4
  },
  {
   "ts": "2026-08-10T16:05:33.656Z",
   "subscribers": 54821,
   "source": 4
  },
  {
   "ts": "2026-08-11T12:43:07.390Z",
   "subscribers": 54808,
   "source": 4
  },
  {
   "ts": "2026-08-12T02:16:48.080Z",
   "subscribers": 54808,
   "source": 1
  },
  {
   "ts": "2026-08-12T11:06:05.181Z",
   "subscribers": 54788,
   "source": 4
  },
  {
   "ts": "2026-08-13T08:52:52.766Z",
   "subscribers": 54803,
   "source": 4
  },
  {
   "ts": "2026-08-14T20:13:31.681Z",
   "subscribers": 54718,
   "source": 4
  },
  {
   "ts": "2026-08-16T08:26:08.062Z",
   "subscribers": 54702,
   "source": 4
  },
  {
   "ts": "2026-08-17T16:38:55.741Z",
   "subscribers": 54635,
   "source": 4
  },
  {
   "ts": "2026-08-18T20:16:41.982Z",
   "subscribers": 54579,
   "source": 4
  },
  {
   "ts": "2026-08-19T18:27:27.316Z",
   "subscribers": 54515,
   "source": 4
  },
  {
   "ts": "2026-08-20T19:12:04.254Z",
   "subscribers": 54486,
   "source": 4
  },
  {
   "ts": "2026-08-22T01:44:24.200Z",
   "subscribers": 54421,
   "source": 4
  },
  {
   "ts": "2026-08-23T12:46:08.381Z",
   "subscribers": 54442,
   "source": 4
  },
  {
   "ts": "2026-08-25T01:57:56.525Z",
   "subscribers": 54444,
   "source": 4
  }
 ]
}