{
  "schemaVersion": "1.0.0",
  "kind": "nandarona.asset-provenance",
  "releaseId": "mawashiro@2.9.0",
  "rightsOwner": "nandarona",
  "review": {
    "status": "human-reviewed",
    "reviewedAt": "2026-07-30",
    "checks": [
      "identity",
      "family distinction",
      "state readability",
      "prohibited elements",
      "source path"
    ]
  },
  "referenceAsset": {
    "publicPath": "/characters/platform/input/mawashiro.png",
    "repositorySource": "assets/characters/input/design/mawashiro-expressions-v1.png"
  },
  "expressionAsset": {
    "repositorySource": "assets/characters/input/design/mawashiro-expressions-v1.png",
    "creationMethod": "OpenAI built-in ImageGen generation from the official Input Gestures design contract, followed by human visual review",
    "promptContract": {
      "useCase": "stylized-concept",
      "requiredStates": [
        "misaligned",
        "turn-start",
        "quarter-turn",
        "near-notch",
        "aligned",
        "release-angle"
      ],
      "invariants": [
        "中心孔を囲む七つの不等角節と外周に一つだけある基準切欠き",
        "回転節と基準切欠き。空洞中央に浮き、常に基準切欠きを向く一つの孔眼。外周七節を車輪として傾きながら有限角だけ転がる",
        "preserve the face-free playable growth mechanism, individual seed/leaf/root/fruit/branch signal system, stable gameplay pivot, and shape-based state redundancy",
        "states must differ through structural action rather than recoloring"
      ],
      "avoid": [
        "更新アイコンにしない",
        "無限回転を要求しない",
        "角度を色だけで示さない",
        "extra characters",
        "watermark"
      ]
    }
  },
  "licenseScope": "Released artifacts are offered under CC BY 4.0; third-party rights and official endorsement are not granted."
}