{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "6a49ccc32600dfff3d5785ebfcf4726fb37e0b3c33084e5731d77defa9b688de",
  "signature": "AJcb8BXJOvMpPAokmKSpnJVtbmYTDcwbmOYZIDIj4gsvK5bXqc61OXGRTV3Okhu78FOrP30G+kVCCvWSXi36AA==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-23T23:53:42.321Z",
  "slug": "inventory-rebalancer",
  "version": "0.1.0",
  "filename": "inventory-rebalancer-agent-plugin.zip",
  "bytes": 3498,
  "content_digest": "cfaa0ddc82a9736531f1f0a31969dfcb463b752dab6e88720b4864f9808c5e6b",
  "content_signature": "ZVOBkK7sV9yE8SrcQVMwTwFDO02OhqFvMQtSlp3P+SDKfXHeNmhFNrC4P/OsfyXbS6uH84WQsUw3A0MQVzXPDA==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "f3b9163731c8123f19a4e2eb6ad6febd9842a7e48397024fe08ad729e3a0d3e7"
    },
    {
      "path": "skills/inventory-rebalancer/SKILL.md",
      "sha256": "9816db60e155427908a4088df5c899abc8a53b00aaebbbfffae970fc57a2443e"
    }
  ],
  "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]"
  }
}