{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "e31855b6b4ce31daf408a710ed55473cc1882e5f34cb9720088080cfcbc405c8",
  "signature": "vLFW7PSf4NelFpC+xd0OEbTKt7JaELPX8vYvzPQT050fHxJ8D/KD+3VU8JxQbeDjZOnj9gAnq3+r4u4xWCvWDQ==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T00:12:26.855Z",
  "slug": "gtm-account-tiering-strategist",
  "version": "0.1.0",
  "filename": "gtm-account-tiering-strategist-agent-plugin.zip",
  "bytes": 4557,
  "content_digest": "2741ff3300aa9df2e36afdb49774166f7d1b46a0445286263bdb88a33e76d19b",
  "content_signature": "a2Rdft2jyeC8BNJolEBJKbcvSSxWfasv5fqr1N4zv/4bxY30Yn0vtTkBv18G7nIyIEv+wZdSFzOokHaZMJ8qDw==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "11a77264543e026d7d9165c1b5463b84651df6c0b99357845eb5e75ffd0d0a81"
    },
    {
      "path": "skills/gtm-account-tiering-strategist/SKILL.md",
      "sha256": "a6d14b651d1301fe830dfeb18c03de3682ae65834b7cc83918b5eeea1f72a518"
    },
    {
      "path": "skills/gtm-account-tiering-strategist/references/examples.md",
      "sha256": "92d79b3a33385cb09a5a2d27771170366482b9fe853b73b77466b21b7c2012d4"
    }
  ],
  "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]"
  }
}