{
 "meta": {
  "dataset": "Subscriber history — @alpha_tap1_bot",
  "channel": "https://tgregister.com/channel/alpha_tap1_bot",
  "retrieved_at": "2026-09-17T03:59:09.271Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 18,
  "window": {
   "from": "2026-08-06T00:43:15.488Z",
   "to": "2026-09-14T01:57:43.452Z"
  },
  "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": "2026-08-06T00:43:15.488Z",
   "subscribers": 16706,
   "source": 0
  },
  {
   "ts": "2026-08-08T21:41:50.349Z",
   "subscribers": 22252,
   "source": 4
  },
  {
   "ts": "2026-08-10T17:58:55.927Z",
   "subscribers": 25894,
   "source": 4
  },
  {
   "ts": "2026-08-12T14:48:26.396Z",
   "subscribers": 29192,
   "source": 4
  },
  {
   "ts": "2026-08-14T16:01:24.328Z",
   "subscribers": 29192,
   "source": 1
  },
  {
   "ts": "2026-08-14T22:14:19.158Z",
   "subscribers": 30915,
   "source": 4
  },
  {
   "ts": "2026-08-17T18:12:56.146Z",
   "subscribers": 35533,
   "source": 4
  },
  {
   "ts": "2026-08-20T13:46:20.960Z",
   "subscribers": 41489,
   "source": 4
  },
  {
   "ts": "2026-08-24T16:46:54.902Z",
   "subscribers": 46111,
   "source": 4
  },
  {
   "ts": "2026-08-26T11:46:34.539Z",
   "subscribers": 50936,
   "source": 4
  },
  {
   "ts": "2026-08-28T12:07:17.399Z",
   "subscribers": 54118,
   "source": 4
  },
  {
   "ts": "2026-08-31T04:16:03.955Z",
   "subscribers": 56438,
   "source": 4
  },
  {
   "ts": "2026-09-01T03:54:24.773Z",
   "subscribers": 55513,
   "source": 4
  },
  {
   "ts": "2026-09-04T12:40:54.093Z",
   "subscribers": 54978,
   "source": 4
  },
  {
   "ts": "2026-09-07T00:41:24.627Z",
   "subscribers": 54893,
   "source": 4
  },
  {
   "ts": "2026-09-10T07:55:53.726Z",
   "subscribers": 55090,
   "source": 4
  },
  {
   "ts": "2026-09-12T09:55:56.770Z",
   "subscribers": 54589,
   "source": 4
  },
  {
   "ts": "2026-09-14T01:57:43.452Z",
   "subscribers": 53665,
   "source": 4
  }
 ]
}