{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "b244c73046913a8c46fb32daf57534f8d3e71c17c5fac09d89f784c148fdc777",
  "signature": "CQB5coP6EfMPXfM7FiQvQdB7EROu5NfTnl0RjXM9L3jN/wO1BC+xZyflKxX1v9lpQrwfMBqUUUb6C9+HhelhDg==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T01:08:00.030Z",
  "slug": "personal-branding-statement",
  "version": "1.0.0",
  "filename": "personal-branding-statement-agent-plugin.zip",
  "bytes": 3589,
  "content_digest": "de6bf63661754553b5531d72f415b4faf9eec733e1a9ea02979265be723c9cf0",
  "content_signature": "IC93XOWiCCR4k6GId++Py6pN0kywQMgXB4X9hFEGG8FLQE5I9TRB+CHLWMshH9uAYMe8ihaRnKUamb6FWRVADw==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "31cdea6aa12d5546421d8cf0a47994b2ec11e9328a78f7ff3e1bd01c15a82682"
    },
    {
      "path": "skills/personal-branding-statement/SKILL.md",
      "sha256": "eb9d31725d29ef0a37d284c288bb94f342d4069e8ea9d995040337f2174783aa"
    }
  ],
  "verify": {
    "public_key_url": "https://superagentskill.com/api/public/signing-key.pem",
    "instructions": "sha256 the downloaded .zip, compare with `sha256`, then verify the base64 `signature` as an Ed25519 signature over the ascii sha256 hex string using the public key. An extracted or repacked copy can still be verified via `content_digest` / `content_signature`. Helper: node scripts/verify-package-signature.mjs <file.zip> <signature.json> [public-key.pem]"
  }
}