{
 "meta": {
  "dataset": "Subscriber history — @science",
  "channel": "https://tgregister.com/channel/science",
  "retrieved_at": "2026-08-17T16:22:27.591Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 13,
  "window": {
   "from": "2026-08-06T00:59:14.791Z",
   "to": "2026-08-16T22:07:15.467Z"
  },
  "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": "2026-08-06T00:59:14.791Z",
   "subscribers": 120513,
   "source": 0
  },
  {
   "ts": "2026-08-06T01:32:30.463Z",
   "subscribers": 120513,
   "source": 3
  },
  {
   "ts": "2026-08-06T06:35:24.045Z",
   "subscribers": 120511,
   "source": 4
  },
  {
   "ts": "2026-08-07T03:18:35.778Z",
   "subscribers": 120574,
   "source": 4
  },
  {
   "ts": "2026-08-08T00:26:46.588Z",
   "subscribers": 120586,
   "source": 4
  },
  {
   "ts": "2026-08-08T23:18:57.521Z",
   "subscribers": 120732,
   "source": 4
  },
  {
   "ts": "2026-08-09T21:53:56.701Z",
   "subscribers": 120731,
   "source": 4
  },
  {
   "ts": "2026-08-10T18:27:51.617Z",
   "subscribers": 120851,
   "source": 4
  },
  {
   "ts": "2026-08-11T20:24:37.010Z",
   "subscribers": 120825,
   "source": 4
  },
  {
   "ts": "2026-08-12T22:05:09.618Z",
   "subscribers": 120796,
   "source": 4
  },
  {
   "ts": "2026-08-14T08:39:12.120Z",
   "subscribers": 120880,
   "source": 4
  },
  {
   "ts": "2026-08-15T17:13:56.942Z",
   "subscribers": 120860,
   "source": 4
  },
  {
   "ts": "2026-08-16T22:07:15.467Z",
   "subscribers": 120821,
   "source": 4
  }
 ]
}
