{
 "baseline": {
  "corpus_version": "0.1.0",
  "tag": "v0.1.0",
  "manifest_generated_at": "2026-09-21T04:07:27Z",
  "recorded": "hashes recorded when the corpus fetched each source once on 2026-09-21"
 },
 "sources": [
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   "last_checked": "2026-10-23T11:47:57Z",
   "last_status": "match",
   "last_http_status": 200,
   "history": [
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     "result": "match",
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    },
    {
     "checked_at": "2026-10-02T12:47:16Z",
     "result": "match",
     "http_status": 200
    },
    {
     "checked_at": "2026-10-09T13:25:46Z",
     "result": "match",
     "http_status": 200
    },
    {
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     "result": "match",
     "http_status": 200
    },
    {
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     "result": "match",
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    }
   ],
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  },
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   "baseline_http_status": 200,
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   "last_checked": "2026-10-21T11:59:52Z",
   "last_status": "match",
   "last_http_status": 200,
   "history": [
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     "result": "error",
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    },
    {
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     "result": "match",
     "http_status": 200
    },
    {
     "checked_at": "2026-09-30T06:48:52Z",
     "result": "match",
     "http_status": 200
    },
    {
     "checked_at": "2026-10-07T13:34:03Z",
     "result": "match",
     "http_status": 200
    },
    {
     "checked_at": "2026-10-14T12:03:04Z",
     "result": "match",
     "http_status": 200
    },
    {
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     "result": "match",
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    }
   ],
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   "last_sha256": "a3c757af5751a3f2a6f468257af916fe0ce08f60810d23166f4b8b50348fbb9b"
  },
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   "baseline_http_status": 200,
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   "last_checked": "2026-10-21T11:59:54Z",
   "last_status": "match",
   "last_http_status": 200,
   "history": [
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     "checked_at": "2026-09-22T06:44:59Z",
     "result": "error",
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    },
    {
     "checked_at": "2026-09-23T06:45:23Z",
     "result": "match",
     "http_status": 200
    },
    {
     "checked_at": "2026-09-30T06:48:54Z",
     "result": "match",
     "http_status": 200
    },
    {
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     "result": "match",
     "http_status": 200
    },
    {
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     "result": "match",
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    },
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     "result": "match",
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  },
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   "last_status": "match",
   "last_http_status": 200,
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    },
    {
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     "result": "match",
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    },
    {
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    },
    {
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     "result": "match",
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    },
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     "result": "match",
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    },
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     "result": "match",
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    }
   ],
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  },
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   "url": "https://celestrak.org/NORAD/elements/gp-first.php?CATNR=25544&FORMAT=JSON-PRETTY",
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   "baseline_http_status": 200,
   "baseline_retrieved": "2026-09-21T00:43:50Z",
   "last_checked": "2026-10-23T11:47:53Z",
   "last_status": "match",
   "last_http_status": 200,
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     "result": "match",
     "http_status": 200
    },
    {
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     "result": "match",
     "http_status": 200
    },
    {
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     "result": "match",
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    },
    {
     "checked_at": "2026-10-16T11:33:30Z",
     "result": "match",
     "http_status": 200
    },
    {
     "checked_at": "2026-10-23T11:47:53Z",
     "result": "match",
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    }
   ],
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  },
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   "url": "https://celestrak.org/NORAD/elements/gp-first.php?CATNR=25544&FORMAT=XML",
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   "baseline_http_status": 200,
   "baseline_retrieved": "2026-09-21T00:43:41Z",
   "last_checked": "2026-10-17T10:53:07Z",
   "last_status": "match",
   "last_http_status": 200,
   "history": [
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     "checked_at": "2026-09-25T06:46:34Z",
     "result": "match",
     "http_status": 200
    },
    {
     "checked_at": "2026-10-02T12:47:19Z",
     "result": "match",
     "http_status": 200
    },
    {
     "checked_at": "2026-10-10T12:41:03Z",
     "result": "match",
     "http_status": 200
    },
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     "result": "match",
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    }
   ],
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  },
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   "url": "https://celestrak.org/NORAD/elements/gp-first.php?CATNR=25544&FORMAT=KVN",
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   "last_http_status": 200,
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    },
    {
     "checked_at": "2026-10-02T12:47:14Z",
     "result": "match",
     "http_status": 200
    },
    {
     "checked_at": "2026-10-09T13:25:44Z",
     "result": "match",
     "http_status": 200
    },
    {
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     "result": "match",
     "http_status": 200
    },
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     "result": "match",
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   ],
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  },
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   "url": "https://celestrak.org/NORAD/elements/gp-first.php?CATNR=100000&FORMAT=CSV",
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     "result": "match",
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    },
    {
     "checked_at": "2026-09-28T07:01:38Z",
     "result": "match",
     "http_status": 200
    },
    {
     "checked_at": "2026-10-05T14:52:49Z",
     "result": "match",
     "http_status": 200
    },
    {
     "checked_at": "2026-10-12T18:24:18Z",
     "result": "match",
     "http_status": 200
    },
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     "result": "match",
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    }
   ],
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  },
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    },
    {
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     "result": "match",
     "http_status": 200
    },
    {
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     "result": "match",
     "http_status": 200
    },
    {
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     "result": "match",
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    },
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     "result": "match",
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   ],
   "last_sha256": "1d04dc3b4e49d6f7162c69b2f86b6132302bf302265f912a312dcee7b5585b0a"
  },
  {
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    },
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     "result": "match",
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    },
    {
     "checked_at": "2026-09-30T06:48:50Z",
     "result": "match",
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    },
    {
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     "result": "match",
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    },
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     "checked_at": "2026-10-14T12:03:01Z",
     "result": "match",
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    },
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    }
   ],
   "last_error_at": "2026-09-22T06:44:55Z",
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     "result": "match",
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    },
    {
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     "result": "match",
     "http_status": 200
    },
    {
     "checked_at": "2026-10-07T13:33:59Z",
     "result": "match",
     "http_status": 200
    },
    {
     "checked_at": "2026-10-14T12:02:58Z",
     "result": "match",
     "http_status": 200
    },
    {
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     "result": "match",
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    }
   ],
   "last_sha256": "bb9073b3b323e25961ef7a4012aadc252abb46653c011b8806a205e7044d719e"
  },
  {
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   "last_status": "match",
   "last_http_status": 200,
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     "result": "match",
     "http_status": 200
    },
    {
     "checked_at": "2026-10-03T11:47:04Z",
     "result": "match",
     "http_status": 200
    },
    {
     "checked_at": "2026-10-10T12:41:05Z",
     "result": "match",
     "http_status": 200
    },
    {
     "checked_at": "2026-10-17T10:53:10Z",
     "result": "match",
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   ],
   "last_sha256": "f9caeec84ba49dc0ae95e1f493193724f875b1b7c25cdd607fb7af9e37d1a050"
  },
  {
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    },
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    },
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   ],
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    },
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     "result": "match",
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    },
    {
     "checked_at": "2026-10-11T13:01:48Z",
     "result": "match",
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    },
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    },
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    },
    {
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    },
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   ],
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   "last_checked": "2026-10-20T11:48:13Z",
   "last_status": "match",
   "last_http_status": 200,
   "history": [
    {
     "checked_at": "2026-09-28T07:01:34Z",
     "result": "match",
     "http_status": 200
    },
    {
     "checked_at": "2026-10-05T14:52:47Z",
     "result": "match",
     "http_status": 200
    },
    {
     "checked_at": "2026-10-12T18:24:16Z",
     "result": "match",
     "http_status": 200
    },
    {
     "checked_at": "2026-10-20T11:48:13Z",
     "result": "match",
     "http_status": 200
    }
   ],
   "last_sha256": "f06539e94675d87b1b5f4958e7b918ffb67cf10204da1f3bb966acb529c004e2"
  },
  {
   "id": "gp-first-81011-CSV",
   "case": "analyst-objects",
   "url": "https://celestrak.org/NORAD/elements/gp-first.php?CATNR=81011&FORMAT=CSV",
   "sha256": "339ed35b58d6300d12d42c66cc981d636ae9bfaee9df74f7c3d41f3f9a878703",
   "bytes": 357,
   "baseline_http_status": 200,
   "baseline_retrieved": "2026-09-21T00:44:23Z",
   "last_checked": "2026-10-19T13:31:40Z",
   "last_status": "match",
   "last_http_status": 200,
   "history": [
    {
     "checked_at": "2026-09-27T06:44:12Z",
     "result": "match",
     "http_status": 200
    },
    {
     "checked_at": "2026-10-04T12:29:49Z",
     "result": "match",
     "http_status": 200
    },
    {
     "checked_at": "2026-10-11T13:01:55Z",
     "result": "match",
     "http_status": 200
    },
    {
     "checked_at": "2026-10-19T13:31:40Z",
     "result": "match",
     "http_status": 200
    }
   ],
   "last_sha256": "339ed35b58d6300d12d42c66cc981d636ae9bfaee9df74f7c3d41f3f9a878703"
  },
  {
   "id": "gp-first-81011-JSON",
   "case": "analyst-objects",
   "url": "https://celestrak.org/NORAD/elements/gp-first.php?CATNR=81011&FORMAT=JSON",
   "sha256": "742bd531a42360d694b5d99603fa66e8686ed3ecdae18c02e7d42485ee031906",
   "bytes": 402,
   "baseline_http_status": 200,
   "baseline_retrieved": "2026-09-21T00:44:26Z",
   "last_checked": "2026-10-20T11:48:08Z",
   "last_status": "match",
   "last_http_status": 200,
   "history": [
    {
     "checked_at": "2026-09-28T07:01:31Z",
     "result": "match",
     "http_status": 200
    },
    {
     "checked_at": "2026-10-05T14:52:44Z",
     "result": "match",
     "http_status": 200
    },
    {
     "checked_at": "2026-10-12T18:24:13Z",
     "result": "match",
     "http_status": 200
    },
    {
     "checked_at": "2026-10-20T11:48:08Z",
     "result": "match",
     "http_status": 200
    }
   ],
   "last_sha256": "742bd531a42360d694b5d99603fa66e8686ed3ecdae18c02e7d42485ee031906"
  },
  {
   "id": "gp-first-69999-TLE",
   "case": "bstar-and-derivative-forms",
   "url": "https://celestrak.org/NORAD/elements/gp-first.php?CATNR=69999&FORMAT=TLE",
   "sha256": "b7f96c3912c2445c1ba94cd9a061e4b270f5f58bd4fb27fd188cc838c645700d",
   "bytes": 168,
   "baseline_http_status": 200,
   "baseline_retrieved": "2026-09-21T00:44:29Z",
   "last_checked": "2026-10-19T13:31:38Z",
   "last_status": "match",
   "last_http_status": 200,
   "history": [
    {
     "checked_at": "2026-09-27T06:44:09Z",
     "result": "match",
     "http_status": 200
    },
    {
     "checked_at": "2026-10-04T12:29:47Z",
     "result": "match",
     "http_status": 200
    },
    {
     "checked_at": "2026-10-11T13:01:53Z",
     "result": "match",
     "http_status": 200
    },
    {
     "checked_at": "2026-10-19T13:31:38Z",
     "result": "match",
     "http_status": 200
    }
   ],
   "last_sha256": "b7f96c3912c2445c1ba94cd9a061e4b270f5f58bd4fb27fd188cc838c645700d"
  },
  {
   "id": "gp-first-69999-CSV",
   "case": "bstar-and-derivative-forms",
   "url": "https://celestrak.org/NORAD/elements/gp-first.php?CATNR=69999&FORMAT=CSV",
   "sha256": "601736c2b121cea243ec864e2dd50383c404a0c4fabd110bb981652ad0ccb108",
   "bytes": 376,
   "baseline_http_status": 200,
   "baseline_retrieved": "2026-09-21T00:44:33Z",
   "last_checked": "2026-10-19T13:31:36Z",
   "last_status": "match",
   "last_http_status": 200,
   "history": [
    {
     "checked_at": "2026-09-27T06:44:07Z",
     "result": "match",
     "http_status": 200
    },
    {
     "checked_at": "2026-10-04T12:29:45Z",
     "result": "match",
     "http_status": 200
    },
    {
     "checked_at": "2026-10-11T13:01:51Z",
     "result": "match",
     "http_status": 200
    },
    {
     "checked_at": "2026-10-19T13:31:36Z",
     "result": "match",
     "http_status": 200
    }
   ],
   "last_sha256": "601736c2b121cea243ec864e2dd50383c404a0c4fabd110bb981652ad0ccb108"
  }
 ],
 "retired": [
  {
   "id": "gp-first-100000-TLE",
   "case": "six-digit-omm-saramago",
   "url": "https://celestrak.org/NORAD/elements/gp-first.php?CATNR=100000&FORMAT=TLE",
   "sha256": "000844fd5b7a7b64f14b58cc34f0016ad51b0982b0d38f915986560e4e217683",
   "bytes": 16,
   "baseline_http_status": 404,
   "baseline_retrieved": "2026-09-21T00:43:53Z",
   "last_checked": "2026-09-29T06:48:20Z",
   "last_status": "match",
   "last_http_status": 404,
   "history": [
    {
     "checked_at": "2026-09-21T05:52:01Z",
     "result": "match",
     "http_status": 404
    },
    {
     "checked_at": "2026-09-29T06:48:20Z",
     "result": "match",
     "http_status": 404
    }
   ],
   "last_sha256": "000844fd5b7a7b64f14b58cc34f0016ad51b0982b0d38f915986560e4e217683",
   "retired_at": "2026-10-05T14:52:34Z",
   "decision": "S-083",
   "why": "This first-record TLE request for a six-digit object answers HTTP 404 with the 16-byte body 'No GP data found'. CelesTrak states that a 404 does not change by repeating the request, and the weekly re-check asked for a known error. Its state at retirement is kept in data/tracker/drift.json under \"retired\"."
  },
  {
   "id": "gp-first-270449-TLE",
   "case": "analyst-objects",
   "url": "https://celestrak.org/NORAD/elements/gp-first.php?CATNR=270449&FORMAT=TLE",
   "sha256": "000844fd5b7a7b64f14b58cc34f0016ad51b0982b0d38f915986560e4e217683",
   "bytes": 16,
   "baseline_http_status": 404,
   "baseline_retrieved": "2026-09-21T00:44:05Z",
   "last_checked": "2026-10-03T11:47:11Z",
   "last_status": "match",
   "last_http_status": 404,
   "history": [
    {
     "checked_at": "2026-09-26T06:42:13Z",
     "result": "match",
     "http_status": 404
    },
    {
     "checked_at": "2026-10-03T11:47:11Z",
     "result": "match",
     "http_status": 404
    }
   ],
   "last_sha256": "000844fd5b7a7b64f14b58cc34f0016ad51b0982b0d38f915986560e4e217683",
   "retired_at": "2026-10-05T14:52:34Z",
   "decision": "S-083",
   "why": "This first-record TLE request for a six-digit object answers HTTP 404 with the 16-byte body 'No GP data found'. CelesTrak states that a 404 does not change by repeating the request, and the weekly re-check asked for a known error. Its state at retirement is kept in data/tracker/drift.json under \"retired\"."
  }
 ]
}