{
 "meta": {
  "dataset": "Subscriber history — @aleph_fut",
  "channel": "https://tgregister.com/channel/aleph_fut",
  "retrieved_at": "2026-09-09T13:00:35.978Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 14,
  "window": {
   "from": "2026-08-25T07:30:30.432Z",
   "to": "2026-09-09T12:01:04.389Z"
  },
  "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": "2026-08-25T07:30:30.432Z",
   "subscribers": 20470,
   "source": 0
  },
  {
   "ts": "2026-08-25T07:45:31.352Z",
   "subscribers": 20470,
   "source": 3
  },
  {
   "ts": "2026-08-25T15:52:25.291Z",
   "subscribers": 20365,
   "source": 4
  },
  {
   "ts": "2026-08-26T19:23:28.685Z",
   "subscribers": 20235,
   "source": 4
  },
  {
   "ts": "2026-08-27T19:33:27.469Z",
   "subscribers": 20150,
   "source": 4
  },
  {
   "ts": "2026-08-28T17:43:56.084Z",
   "subscribers": 19988,
   "source": 4
  },
  {
   "ts": "2026-08-29T16:25:27.587Z",
   "subscribers": 19765,
   "source": 4
  },
  {
   "ts": "2026-08-30T18:02:40.537Z",
   "subscribers": 19579,
   "source": 4
  },
  {
   "ts": "2026-08-31T20:53:22.364Z",
   "subscribers": 19545,
   "source": 4
  },
  {
   "ts": "2026-09-01T20:05:16.578Z",
   "subscribers": 19453,
   "source": 4
  },
  {
   "ts": "2026-09-02T19:17:19.765Z",
   "subscribers": 19327,
   "source": 4
  },
  {
   "ts": "2026-09-04T01:41:05.730Z",
   "subscribers": 19239,
   "source": 4
  },
  {
   "ts": "2026-09-06T07:21:39.473Z",
   "subscribers": 19012,
   "source": 4
  },
  {
   "ts": "2026-09-09T12:01:04.389Z",
   "subscribers": 21285,
   "source": 4
  }
 ]
}