{
 "meta": {
  "dataset": "Subscriber history — @chromatech",
  "channel": "https://tgregister.com/channel/chromatech",
  "retrieved_at": "2026-08-31T11:57:53.476Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 23,
  "window": {
   "from": "2026-08-07T18:20:44.550Z",
   "to": "2026-08-30T21:27:37.552Z"
  },
  "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": "2026-08-07T18:20:44.550Z",
   "subscribers": 30992,
   "source": 0
  },
  {
   "ts": "2026-08-07T18:30:34.387Z",
   "subscribers": 30992,
   "source": 3
  },
  {
   "ts": "2026-08-09T00:52:29.363Z",
   "subscribers": 30979,
   "source": 4
  },
  {
   "ts": "2026-08-09T22:31:14.620Z",
   "subscribers": 30996,
   "source": 4
  },
  {
   "ts": "2026-08-10T20:54:00.854Z",
   "subscribers": 30974,
   "source": 4
  },
  {
   "ts": "2026-08-11T18:22:54.736Z",
   "subscribers": 30957,
   "source": 4
  },
  {
   "ts": "2026-08-12T15:53:32.065Z",
   "subscribers": 30939,
   "source": 4
  },
  {
   "ts": "2026-08-13T17:37:10.739Z",
   "subscribers": 30927,
   "source": 4
  },
  {
   "ts": "2026-08-14T23:07:42.013Z",
   "subscribers": 30919,
   "source": 4
  },
  {
   "ts": "2026-08-16T15:45:20.805Z",
   "subscribers": 30893,
   "source": 4
  },
  {
   "ts": "2026-08-17T17:19:21.368Z",
   "subscribers": 30884,
   "source": 4
  },
  {
   "ts": "2026-08-18T18:12:59.306Z",
   "subscribers": 30869,
   "source": 4
  },
  {
   "ts": "2026-08-19T15:14:25.576Z",
   "subscribers": 30840,
   "source": 4
  },
  {
   "ts": "2026-08-20T18:03:09.983Z",
   "subscribers": 30835,
   "source": 4
  },
  {
   "ts": "2026-08-21T17:46:04.110Z",
   "subscribers": 30815,
   "source": 4
  },
  {
   "ts": "2026-08-23T05:25:52.416Z",
   "subscribers": 30788,
   "source": 4
  },
  {
   "ts": "2026-08-24T19:36:24.692Z",
   "subscribers": 30747,
   "source": 4
  },
  {
   "ts": "2026-08-25T22:58:35.903Z",
   "subscribers": 30735,
   "source": 4
  },
  {
   "ts": "2026-08-27T01:43:11.425Z",
   "subscribers": 30713,
   "source": 4
  },
  {
   "ts": "2026-08-27T23:16:30.417Z",
   "subscribers": 30696,
   "source": 4
  },
  {
   "ts": "2026-08-28T22:58:17.471Z",
   "subscribers": 30676,
   "source": 4
  },
  {
   "ts": "2026-08-29T23:13:08.606Z",
   "subscribers": 30647,
   "source": 4
  },
  {
   "ts": "2026-08-30T21:27:37.552Z",
   "subscribers": 30618,
   "source": 4
  }
 ]
}