{
  "experiment": "実験#02",
  "what": "A/B の割り当ての開示（人間の評価のあと）",
  "revealed_at": "2026-10-03",
  "revealed_after_commit": "4ad357e（人間の評価の記録）",
  "hashed_text": "A=v3;B=v1;salt=8f0b4a067dd821316476790be8a475c3",
  "sha256": "dddf117452cc22a7453b0f8ae895a2e0dad06d4799fbcf34e708007af1fe759d",
  "sha256_in_commit_c35b958": "dddf117452cc22a7453b0f8ae895a2e0dad06d4799fbcf34e708007af1fe759d",
  "matches": true,
  "assignment": {
    "A": "v3",
    "B": "v1"
  },
  "how_to_check": "hashed_text の sha256 を計算し、commit c35b958 の ab-commitment.json の sha256 と一致することを確かめる（例：printf '%s' '<hashed_text>' | sha256sum）"
}