{
  "caveat": "This seal demonstrates the assay pipeline end to end: the dataset and subject are frozen and hashed, the run is executed by EvalSeal, every case is recorded, and the record is signed. The subject is a static reference implementation, not a language model. The score below therefore says nothing about any model's capability.",
  "conditions": {
    "deterministic": true,
    "note": "pure functions over fixed inputs; no sampling, no network, no clock"
  },
  "dataset": {
    "file": "dataset.json",
    "name": "evalseal-demo-12",
    "sha256": "30a3b8694bf6c3b2cff541bb35774f4e12fd910bc44ee7cb581fd52bb3ef38b0",
    "tasks": 12,
    "version": "1.0.0"
  },
  "environment": {
    "harness": {
      "file": "mkseal.py",
      "sha256": "1bcf588d50444f33e5a3fd49570f5558279160532e61b1049549541f8076d6d7"
    },
    "platform": "macOS-15.7.5-x86_64-i386-64bit-Mach-O",
    "python": "3.14.3"
  },
  "files": {
    "dataset.json": "30a3b8694bf6c3b2cff541bb35774f4e12fd910bc44ee7cb581fd52bb3ef38b0",
    "subject.py": "efa07cf52713de052af9cd00dd2fd208db41151b8415cff1229e923966764a6b",
    "traces.tar.gz": "52b14610116879a3fac76403862d7c15e3cab2bc7c072040cc4de4e124b29684",
    "traces/t01_reverse_words.json": "7084c10ca60534f6d242c14128151b1c57d75d83f85c5d2738548d6f9fde446f",
    "traces/t02_roman_to_int.json": "273fc9bc6af1fc104079f43d8b776f651903f622283d3b6cea5fbf5ed36ceeb7",
    "traces/t03_balanced.json": "8162b77f02b5f9a6ae62d243d3cb0aaef19371505e453ceb88a2fde4a158c9e8",
    "traces/t04_rle.json": "103945c08c8b61bc0e9cbaa863aa9f67f4309a3ffff46091d71fe0f71795ac33",
    "traces/t05_binary_search.json": "5fa0d96ab618346656258b86b394935a8e334a8c40e38e01a6ad63d21a0e814c",
    "traces/t06_merge_intervals.json": "db60251b25235d38bcfe0223091cc352681c6d7f7f9ea91ecbe7a493a65665df",
    "traces/t07_is_palindrome.json": "9e749d054efaa114d1b0b14bac9433dceea1fc748d258a858ce2dd0ee843ba96",
    "traces/t08_top_words.json": "172f374225e87241f3b6ef6a1c2e57fe085af758fa62baf04936987efbb10d86",
    "traces/t09_flatten.json": "2ba530cff14fb8ffb871a24b70a488b91f766f680d1601e0d0468ee191617dcd",
    "traces/t10_base_convert.json": "692f5b0d686189ccb76d828eed45f9ff4053ce04a1a72b5091500e301b4bc7ae",
    "traces/t11_common_prefix.json": "36cfe7fc75f69ecc101806e692aa89fbd06756f39c125aacae68fad2ef3088a3",
    "traces/t12_next_permutation.json": "2048e533fbf1a52b02ab7407709e443fb62187ef40b54d49a458a3c1ab57d473"
  },
  "grade": "A",
  "grade_meaning": "independently executed — the subject had no access to the run",
  "grading": "A task passes only if every case matches exactly. Any exception is a failure.",
  "id": "D291-7CAF-C9B1",
  "result": {
    "failed": [
      "t02_roman_to_int",
      "t06_merge_intervals",
      "t10_base_convert",
      "t12_next_permutation"
    ],
    "passed": 8,
    "rate": "66.7%",
    "total": 12
  },
  "schema": "evalseal/seal/v1",
  "sealed_at": "2026-07-28T09:14:02Z",
  "signature": {
    "file": "record.sig",
    "identity": "seal@evalseal.com",
    "key": "/keys/allowed_signers",
    "namespace": "evalseal",
    "scheme": "ssh-ed25519 (SSHSIG)"
  },
  "subject": {
    "file": "subject.py",
    "kind": "static reference implementation, not a language model",
    "sha256": "efa07cf52713de052af9cd00dd2fd208db41151b8415cff1229e923966764a6b"
  },
  "traces": {
    "bytes": 1743,
    "file": "traces.tar.gz",
    "records": 12,
    "sha256": "52b14610116879a3fac76403862d7c15e3cab2bc7c072040cc4de4e124b29684"
  }
}