{
  "schemaVersion": "1.0.0",
  "kind": "nandarona.asset-provenance",
  "releaseId": "machibouke@1.0.1",
  "rightsOwner": "nandarona",
  "review": {
    "status": "human-reviewed",
    "reviewedAt": "2026-09-08",
    "checks": [
      "identity",
      "family distinction",
      "state readability",
      "prohibited elements",
      "source path"
    ]
  },
  "referenceAsset": {
    "publicPath": "/characters/platform/tsuitsui/machibouke.png",
    "repositorySource": "assets/characters/tsuitsui/design/machibouke-expressions-v1.png"
  },
  "expressionAsset": {
    "repositorySource": "assets/characters/tsuitsui/design/machibouke-expressions-v1.png",
    "creationMethod": "OpenAI built-in ImageGen generation from the official Unbidden Kin design contract, followed by human visual review",
    "promptContract": {
      "useCase": "stylized-concept",
      "requiredStates": [
        "idle",
        "watch-direction",
        "stretch-look",
        "weight-shift",
        "hopeful-bounce",
        "settle"
      ],
      "invariants": [
        "背の高い雫型と片側へ沈んだ大きな足",
        "待ち時間が作る重心の偏り",
        "preserve the two-eye timing, mouthless living identity, individual single-volume silhouette, one pale accent, and body-first social impulse",
        "states must differ through structural action rather than recoloring"
      ],
      "avoid": [
        "永遠に救われない存在へ固定しない",
        "時計や看板を必須装備にしない",
        "人間の口や歯を追加しない",
        "extra characters",
        "watermark"
      ]
    }
  },
  "licenseScope": "Released artifacts are offered under CC BY 4.0; third-party rights and official endorsement are not granted."
}