{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "1e126d7b71b68b2f559ce78b5a44263a63d5a0f2b8aa0b2799c13c347b4d6d34",
  "signature": "peVwPIb41GK6x2+lbwtTOeGtcRIJEy6XFf1GzoJ0HRCZg3raMhXBYqe2Py0Me/KxMuyWwYfHhhtgatrIk5q5CA==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T00:52:40.922Z",
  "slug": "readmission-risk-scorer",
  "version": "0.1.0",
  "filename": "readmission-risk-scorer-agent-plugin.zip",
  "bytes": 3565,
  "content_digest": "0f08b1e0d21d64dded787ff8c971acefe9fb8f7d9ce29fe3fbec5343d872c5af",
  "content_signature": "eTusOvd9qpGBFhvYhBOwUQTH6RKTUdSHSaSek6PKhN0EMWzJFn2yDjyR8e6LUCFqJw0JUuU6KpoZ04pY/k5cBA==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "4b4c336c4d6d3bbee47920e96477f435c5bb2f8bf36471d031bd5213e01d1ed4"
    },
    {
      "path": "skills/readmission-risk-scorer/SKILL.md",
      "sha256": "5f768780ca77f933e877b6f8cbb92d810c86ffce653d40f5019f64fb55472563"
    }
  ],
  "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]"
  }
}