![\"\"](\"https:\/\/blog-github-com-develop.go-vip.co\/jp\/wp-content\/uploads\/sites\/2\/2023\/04\/npm-package-provenance-2.png?w=1024&resize=1024%2C262\")
<\/p>\n
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_type: https:\/\/in-toto.io\/Statement\/v0.1<\/span>\r\nsubject:\r\n- name: pkg:npm\/sigstore@1.2.0<\/span>\r\n digest:\r\n sha512: 16bf7e5b59e40522190a425047b8c39ffcc8d145cdb15a69fbb9834240a764e2311bda7ac8d5c1c7dc67b47b1f532607139e570e4915577fab61bae4cc079eb0<\/span>\r\npredicateType: https:\/\/slsa.dev\/provenance\/v0.2<\/span>\r\npredicate:\r\n buildType: https:\/\/github.com\/npm\/cli\/gha\/v2<\/span>\r\n builder:\r\n id: https:\/\/github.com\/actions\/runner<\/span>\r\n invocation:\r\n configSource:\r\n uri: git+https:\/\/github.com\/sigstore\/sigstore-js@refs\/heads\/main<\/span>\r\n digest:\r\n sha1: 5b8c0801d1f5d105351a403f58c38269de93f680<\/span>\r\n entryPoint: \".github\/workflows\/release.yml\"<\/span>\r\n environment:\r\n GITHUB_EVENT_NAME: push<\/span>\r\n GITHUB_REF: refs\/heads\/main<\/span>\r\n GITHUB_REPOSITORY: sigstore\/sigstore-js<\/span>\r\n GITHUB_REPOSITORY_ID: '495574555'<\/span>\r\n GITHUB_REPOSITORY_OWNER_ID: '71096353'<\/span>\r\n GITHUB_RUN_ATTEMPT: '1'<\/span>\r\n GITHUB_RUN_ID: '4503589496'<\/span>\r\n GITHUB_SHA: 5b8c0801d1f5d105351a403f58c38269de93f680<\/span>\r\n GITHUB_WORKFLOW_REF: sigstore\/sigstore-js\/.github\/workflows\/release.yml@refs\/heads\/main<\/span>\r\n GITHUB_WORKFLOW_SHA: 5b8c0801d1f5d105351a403f58c38269de93f680<\/span>\r\n materials:\r\n - uri: git+https:\/\/github.com\/sigstore\/sigstore-js@refs\/heads\/main<\/span>\r\n digest:\r\n sha1: 5b8c0801d1f5d105351a403f58c38269de93f680<\/span>\r\n<\/code><\/pre>\n\u30d1\u30d6\u30ea\u30c3\u30af\u30d9\u30fc\u30bf\u7248\u3092\u5229\u7528\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306f\u3053\u3061\u3089\uff08\u82f1\u8a9e\uff09<\/a>\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002\u307e\u305f\u3001\u306a\u305c\u672c\u6a5f\u80fd\u3092\u958b\u767a\u3057\u305f\u306e\u304b\u306b\u3064\u3044\u3066\u306e\u8a73\u7d30\u3082\u304a\u8aad\u307f\u3044\u305f\u3060\u3051\u307e\u3059\uff01<\/p>\nnpm\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u306e\u4fe1\u983c\u6027\u3092\u9ad8\u3081\u308b<\/a><\/h2>\n\u4e16\u754c\u6700\u5927\u7d1a\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u30ec\u30b8\u30b9\u30c8\u30ea\u306e\u30db\u30fc\u30e0\u3067\u3042\u308bGitHub\u3067\u306f\u3001npm\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306e\u5065\u5168\u6027\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u6539\u5584\u306b\u7d99\u7d9a\u7684\u306b\u53d6\u308a\u7d44\u3093\u3067\u3044\u307e\u3059\u3002\u305d\u306e\u8cac\u52d9\u306e\u4e00\u74b0\u304c\u3001\u30d3\u30eb\u30c9\u306e\u57fa\u76e4\u3068\u306a\u308b\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3078\u306e\u4fe1\u983c\u69cb\u7bc9\u3067\u3059\u3002\u79c1\u305f\u3061\u306f\u958b\u767a\u8005\u304c\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u306e\u5b8c\u5168\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u30c4\u30fc\u30eb\u3092\u63d0\u4f9b\u3057\u305f\u3044\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n
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npm\u30ec\u30b8\u30b9\u30c8\u30ea\u306e\u307b\u3068\u3093\u3069\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u30da\u30fc\u30b8\u306b\u306f\u30bd\u30fc\u30b9\u30ea\u30dd\u30b8\u30c8\u30ea\u3078\u306e\u30ea\u30f3\u30af\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u3053\u306e\u60c5\u5831\u306f\u691c\u8a3c\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u307e\u305f\u3001\u7279\u5b9a\u306e\u30b3\u30df\u30c3\u30c8\u3092\u6307\u3057\u3066\u3044\u308b\u308f\u3051\u3067\u3082\u3042\u308a\u307e\u305b\u3093\u3002\u30b3\u30fc\u30c9\u30a8\u30af\u30b9\u30d7\u30ed\u30fc\u30e9\u30fc<\/a>\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u524d\u306b\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u5185\u5bb9\u3092\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u3053\u308c\u306f\u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u3069\u3053\u304b\u3089\u6765\u305f\u306e\u304b\u3092\u628a\u63e1\u3059\u308b\u52a9\u3051\u306b\u306f\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n\u5fc5\u8981\u306a\u306e\u306f\u3001npm\u30d1\u30c3\u30b1\u30fc\u30b8\u304b\u3089\u3001\u305d\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u6d3e\u751f\u3057\u305f\u6b63\u78ba\u306a\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306e\u30b3\u30df\u30c3\u30c8\u307e\u3067\u306e\u3064\u306a\u304c\u308a\u3092\u76f4\u63a5\u628a\u63e1\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002\u7d75\u753b\u306e\u6240\u6709\u8005\u3092\u5e74\u4ee3\u9806\u306b\u8ffd\u8de1\u3057\u3066\u3044\u308b\u7f8e\u8853\u53f2\u5bb6\u306e\u3054\u3068\u304f\u3001GitHub\u306f\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30d7\u30ed\u30d9\u30ca\u30f3\u30b9\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\u3002\u3053\u306e\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3067\u306f\u3001\u6700\u7d42\u7684\u306a\u30a2\u30fc\u30c6\u30a3\u30d5\u30a1\u30af\u30c8\u306e\u7d44\u307f\u7acb\u3066\u306b\u4f7f\u308f\u308c\u305f\u5143\u306e\u30bd\u30fc\u30b9\u3068\u30d3\u30eb\u30c9\u624b\u9806\u3092\u3001\u691c\u8a3c\u53ef\u80fd\u306a\u8a18\u9332\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n
SLSA<\/a>\uff08Supply-chain Levels for Software Artifacts\uff09\u306e\u4ed5\u69d8\u306f\u307e\u3055\u306b\u3053\u3046\u3057\u305f\u76ee\u7684\u306e\u305f\u3081\u306b\u4f5c\u3089\u308c\u305f\u3082\u306e\u3067\u3001npm\u306e\u30d7\u30ed\u30d9\u30ca\u30f3\u30b9\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u306b\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002SLSA\u306e\u30d7\u30ed\u30d9\u30ca\u30f3\u30b9\u30b9\u30ad\u30fc\u30de\u3067\u306f\u3001subject<\/code>\uff08\u767a\u884c\u3055\u308c\u305fnpm\u30d1\u30c3\u30b1\u30fc\u30b8\uff09\u306f\u5165\u529b\u306ematerials<\/code>\uff08\u30bd\u30fc\u30b9\u30ea\u30dd\u30b8\u30c8\u30ea\u3068\u30b3\u30df\u30c3\u30c8SHA\uff09\u304b\u3089\u767a\u751f\u3057\u3001buildConfig<\/code> \uff08\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30d3\u30eb\u30c9\/\u767a\u884c\u306e\u305f\u3081\u306b\u5b9f\u884c\u3057\u305f\u30b9\u30c6\u30c3\u30d7\uff09\u3067\u51e6\u7406\u3055\u308c\u305f\u3082\u306e\u3068\u3057\u3066\u8a18\u8ff0\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u30893\u3064\u306e\u5024\u306f\u3001\u767a\u884c\u3055\u308c\u305f\u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u3069\u306e\u3088\u3046\u306b\u30bd\u30fc\u30b9\u304b\u3089\u6d3e\u751f\u3057\u305f\u304b\u3092\u7406\u89e3\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u60c5\u5831\u3092\u6b63\u78ba\u306b\u6559\u3048\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n\u30b3\u30fc\u30c9\u3092\u4fe1\u983c\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b<\/a><\/h2>\n\u3053\u306e\u3088\u3046\u306b\u3057\u3066\u3001GitHub\u306f\u53d6\u5f97\u3059\u308b\u60c5\u5831\u304a\u3088\u3073\u3001\u305d\u308c\u3092\u8a18\u9332\u3059\u308b\u305f\u3081\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306b\u95a2\u3059\u308b\u30a2\u30a4\u30c7\u30a2\u3092\u5f97\u307e\u3057\u305f\u3002\u6b21\u306e\u30b9\u30c6\u30c3\u30d7\u306f\u3001\u30d7\u30ed\u30d9\u30ca\u30f3\u30b9\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3092\u4ecb\u3057\u3066\u691c\u8a3c\u53ef\u80fd\u306a\u7f72\u540d\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u3067\u3059\u304c\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30d7\u30ed\u30d9\u30ca\u30f3\u30b9\u3092\u8a3c\u660e\u3059\u308b\u306b\u306f\u3001\u8ab0\u3092\u4fe1\u983c\u3059\u308c\u3070\u3088\u3044\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n
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![\"\"](\"https:\/\/blog-github-com-develop.go-vip.co\/jp\/wp-content\/uploads\/sites\/2\/2023\/04\/Diagram.png?w=1024&resize=1024%2C538\")
<\/p>\n
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\n- SLSA\u30d7\u30ed\u30d9\u30ca\u30f3\u30b9\u4ed5\u69d8\u306e\u30d0\u30fc\u30b8\u30e7\u30f31.0<\/a>\u3092\u63a1\u7528<\/li>\n
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