{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "6c36e0476013e1095087057f8ef047b74bdf526b070264c3c48cb643a07a816d",
  "signature": "Juk2e/UjPYFdp+xZY994NMdilbjuOuYng4rNvD7TkLHVS8mkRHo4nNaPnVdN5i4ZdiZclWpHldqSixhubRSEAA==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T00:25:31.275Z",
  "slug": "content-repurposer",
  "version": "1.0.0",
  "filename": "content-repurposer-agent-plugin.zip",
  "bytes": 3431,
  "content_digest": "1e88c347f3b34237d004cee3ba0b0fdff3ae7a5b705e10701b695bc92fe169cd",
  "content_signature": "v8bSgJl/yNMSsWV128Z5OElTNarI4puMW8ING1ipiltX4S5L7ovCCHGxRDrSSukOg4f1QxKenU8t4LvjZB/IDA==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "dec49cb38d07dfaf3b3b44a9c4e6d3550fec58f63dedb412f712f3a4071dcdc4"
    },
    {
      "path": "skills/content-repurposer/SKILL.md",
      "sha256": "e000fc7035b88585eca1f1359d58576a7604db7d1f73e7a5f98e38ddef4b80c2"
    }
  ],
  "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]"
  }
}