{
 "meta": {
  "dataset": "Subscriber history — @cryptospec",
  "channel": "https://tgregister.com/channel/cryptospec",
  "retrieved_at": "2026-09-11T12:43:52.218Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 28,
  "window": {
   "from": "2026-08-07T12:46:09.786Z",
   "to": "2026-09-09T13:56:18.938Z"
  },
  "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": "2026-08-07T12:46:09.786Z",
   "subscribers": 20273,
   "source": 3
  },
  {
   "ts": "2026-08-07T22:16:28.567Z",
   "subscribers": 20263,
   "source": 4
  },
  {
   "ts": "2026-08-08T23:37:51.334Z",
   "subscribers": 20250,
   "source": 4
  },
  {
   "ts": "2026-08-10T03:01:18.687Z",
   "subscribers": 20240,
   "source": 4
  },
  {
   "ts": "2026-08-10T23:43:09.742Z",
   "subscribers": 20228,
   "source": 4
  },
  {
   "ts": "2026-08-12T00:17:31.772Z",
   "subscribers": 20210,
   "source": 4
  },
  {
   "ts": "2026-08-13T01:48:30.119Z",
   "subscribers": 20197,
   "source": 4
  },
  {
   "ts": "2026-08-14T11:25:06.608Z",
   "subscribers": 20168,
   "source": 4
  },
  {
   "ts": "2026-08-16T01:58:27.885Z",
   "subscribers": 20151,
   "source": 4
  },
  {
   "ts": "2026-08-17T11:48:13.028Z",
   "subscribers": 20125,
   "source": 4
  },
  {
   "ts": "2026-08-18T12:04:17.204Z",
   "subscribers": 20108,
   "source": 4
  },
  {
   "ts": "2026-08-19T14:34:08.576Z",
   "subscribers": 20090,
   "source": 4
  },
  {
   "ts": "2026-08-20T14:04:18.168Z",
   "subscribers": 20071,
   "source": 4
  },
  {
   "ts": "2026-08-21T11:46:16.050Z",
   "subscribers": 20061,
   "source": 4
  },
  {
   "ts": "2026-08-22T23:28:10.785Z",
   "subscribers": 20035,
   "source": 4
  },
  {
   "ts": "2026-08-24T15:57:51.443Z",
   "subscribers": 20000,
   "source": 4
  },
  {
   "ts": "2026-08-25T15:38:18.534Z",
   "subscribers": 19984,
   "source": 4
  },
  {
   "ts": "2026-08-26T12:36:27.442Z",
   "subscribers": 19962,
   "source": 4
  },
  {
   "ts": "2026-08-27T15:56:29.272Z",
   "subscribers": 19953,
   "source": 4
  },
  {
   "ts": "2026-08-28T12:57:39.160Z",
   "subscribers": 19942,
   "source": 4
  },
  {
   "ts": "2026-08-29T10:36:08.237Z",
   "subscribers": 19924,
   "source": 4
  },
  {
   "ts": "2026-08-30T10:37:23.721Z",
   "subscribers": 19911,
   "source": 4
  },
  {
   "ts": "2026-08-31T11:48:08.532Z",
   "subscribers": 19895,
   "source": 4
  },
  {
   "ts": "2026-09-01T14:13:39.409Z",
   "subscribers": 19867,
   "source": 4
  },
  {
   "ts": "2026-09-02T15:36:43.089Z",
   "subscribers": 19852,
   "source": 4
  },
  {
   "ts": "2026-09-04T03:00:33.411Z",
   "subscribers": 19819,
   "source": 4
  },
  {
   "ts": "2026-09-06T07:41:38.113Z",
   "subscribers": 19794,
   "source": 4
  },
  {
   "ts": "2026-09-09T13:56:18.938Z",
   "subscribers": 19722,
   "source": 4
  }
 ]
}