{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "e0d61f3eb3dd3e58d3567e1f1686bbd133fcb2616ee753b21d181e6495f08301",
  "signature": "9THVXc2HGO4F3xuQAnGHf1K5Tz3pHwnAl4NHj8QbzSv9+IQAeV0LZhfLFuKVI0HBAB+RNalTml2kGcRc3I9HBA==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T02:00:08.323Z",
  "slug": "pl-account-based-marketing",
  "version": "1.0.0",
  "filename": "pl-account-based-marketing-agent-plugin.zip",
  "bytes": 4461,
  "content_digest": "4f727162b1bfdc198acd5f8b9152ac3296e6bbb6f5eb6f9cb819e858e41c622e",
  "content_signature": "ocTmUl4NVGbru16XPbif+Dy9NL1iWsw9Ib9k5iZv2zebQ8GuT+Hdu9U2QdfHv6o3j3B3SMoOyrWyhKLscZGQAg==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "29b872119d37a4372dcb12d36e768fa71078bf87039696e3e27d1f77a15b5188"
    },
    {
      "path": "skills/pl-account-based-marketing/SKILL.md",
      "sha256": "03b39693a85f7e9348d14825cc72edd8c78abcf8ba8595517fa160feb237f9c9"
    },
    {
      "path": "skills/pl-account-based-marketing/references/examples.md",
      "sha256": "9726c5def208c03bfa335e734c3c096fb0685ce89fd2097c9d2f4a4e19890e48"
    }
  ],
  "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]"
  }
}