{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "afbfdd8f9a5558be74e9a95f1fc350ac2d0aa7601331c6b1cbe984f6dac6a6e9",
  "signature": "oqCxpETNlz/qZlsstuXhmExc8jHKhMWZ9Bxb7iDv1cITKsaAmv5UhkJVor0k6TbBRDzp5XFUJ+0oeZtVaa1qBg==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T01:06:26.886Z",
  "slug": "safe-migrations",
  "version": "0.1.0",
  "filename": "safe-migrations-agent-plugin.zip",
  "bytes": 3280,
  "content_digest": "575afde042782f2a6638e1e38c18706e3df5bd739643f56d87718865da84a97d",
  "content_signature": "9ZJvDm5H0BSViM9AG+tyCi6HqbFoUUihnGfWAGDnrb0NrEx9jE7AYlqMaTSRdJE+PSFqrJpMHPcJERkB4CDTAg==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "a2f006b3f6916b12f3d11b1d03869d5dbb0e6449fba183e166a992e610167c9d"
    },
    {
      "path": "skills/safe-migrations/SKILL.md",
      "sha256": "eec9221695dfc6b4bcc815e852363302baf8843bff2648ca5b212b4e3f15e81c"
    }
  ],
  "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]"
  }
}