{
 "meta": {
  "dataset": "Subscriber history — @OhMyPhysicsSPM",
  "channel": "https://tgregister.com/channel/OhMyPhysicsSPM",
  "retrieved_at": "2026-09-11T17:44:01.725Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 29,
  "window": {
   "from": "2026-08-07T12:15:21.876Z",
   "to": "2026-09-11T11:57:58.373Z"
  },
  "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": "2026-08-07T12:15:21.876Z",
   "subscribers": 12393,
   "source": 0
  },
  {
   "ts": "2026-08-08T03:58:13.323Z",
   "subscribers": 12399,
   "source": 4
  },
  {
   "ts": "2026-08-09T05:03:09.605Z",
   "subscribers": 12411,
   "source": 4
  },
  {
   "ts": "2026-08-10T03:21:07.331Z",
   "subscribers": 12415,
   "source": 4
  },
  {
   "ts": "2026-08-11T02:28:03.014Z",
   "subscribers": 12425,
   "source": 4
  },
  {
   "ts": "2026-08-12T01:32:25.322Z",
   "subscribers": 12434,
   "source": 4
  },
  {
   "ts": "2026-08-13T01:43:38.202Z",
   "subscribers": 12442,
   "source": 4
  },
  {
   "ts": "2026-08-14T06:08:17.192Z",
   "subscribers": 12449,
   "source": 4
  },
  {
   "ts": "2026-08-15T16:04:28.140Z",
   "subscribers": 12486,
   "source": 4
  },
  {
   "ts": "2026-08-16T22:12:51.136Z",
   "subscribers": 12496,
   "source": 4
  },
  {
   "ts": "2026-08-17T23:06:24.459Z",
   "subscribers": 12519,
   "source": 4
  },
  {
   "ts": "2026-08-18T23:26:25.304Z",
   "subscribers": 12515,
   "source": 4
  },
  {
   "ts": "2026-08-20T00:28:41.018Z",
   "subscribers": 12519,
   "source": 4
  },
  {
   "ts": "2026-08-20T18:20:18.132Z",
   "subscribers": 12519,
   "source": 1
  },
  {
   "ts": "2026-08-21T00:47:47.026Z",
   "subscribers": 12515,
   "source": 4
  },
  {
   "ts": "2026-08-22T13:19:11.216Z",
   "subscribers": 12514,
   "source": 4
  },
  {
   "ts": "2026-08-25T05:56:39.392Z",
   "subscribers": 12511,
   "source": 4
  },
  {
   "ts": "2026-08-26T04:42:05.853Z",
   "subscribers": 12513,
   "source": 4
  },
  {
   "ts": "2026-08-27T06:44:16.005Z",
   "subscribers": 12525,
   "source": 4
  },
  {
   "ts": "2026-08-28T06:08:51.192Z",
   "subscribers": 12533,
   "source": 4
  },
  {
   "ts": "2026-08-29T06:47:59.149Z",
   "subscribers": 12542,
   "source": 4
  },
  {
   "ts": "2026-08-30T08:15:21.503Z",
   "subscribers": 12556,
   "source": 4
  },
  {
   "ts": "2026-08-31T11:07:53.424Z",
   "subscribers": 12561,
   "source": 4
  },
  {
   "ts": "2026-09-01T10:13:09.982Z",
   "subscribers": 12564,
   "source": 4
  },
  {
   "ts": "2026-09-02T07:14:42.696Z",
   "subscribers": 12573,
   "source": 4
  },
  {
   "ts": "2026-09-03T15:19:51.742Z",
   "subscribers": 12597,
   "source": 4
  },
  {
   "ts": "2026-09-05T12:15:43.209Z",
   "subscribers": 12605,
   "source": 4
  },
  {
   "ts": "2026-09-08T17:02:12.186Z",
   "subscribers": 12632,
   "source": 4
  },
  {
   "ts": "2026-09-11T11:57:58.373Z",
   "subscribers": 12644,
   "source": 4
  }
 ]
}