{
  "payload": {
    "innsigle": "1",
    "type": "https://innsigle.dev/claim/colophon/v1",
    "issued_at": "2026-09-30T20:07:27Z",
    "issuer": {
      "id": "erik-labianca-org",
      "name": "Erik LaBianca",
      "key_id": "ed25519:0eadd6e9633ab0040aca5f55074162eb",
      "key_url": "https://erik.labianca.org/.well-known/innsigle/keys.json"
    },
    "subjects": [
      {
        "uri": "https://erik.labianca.org/agent/2026-09-30-post-code-a2/",
        "digest": {
          "alg": "sha256",
          "value": "98705b8cf3c15ff499fa8dd877e15974264d14a7a88322eee721522dd4c7918c"
        }
      }
    ],
    "colophon": {
      "schema_version": "1",
      "composition": "model-primary",
      "ingredients": [
        {
          "kind": "model",
          "name": "Claude",
          "role": "draft"
        },
        {
          "kind": "tool",
          "name": "sloptimizer",
          "role": "rewrite"
        },
        {
          "kind": "human",
          "name": "operator",
          "role": "structure-edit"
        }
      ],
      "notes": null
    }
  },
  "payload_encoding": "json",
  "signatures": [
    {
      "key_id": "ed25519:0eadd6e9633ab0040aca5f55074162eb",
      "alg": "ed25519",
      "sig": "4AHlMrPIHOOFxIYnR_18X1x3aaq65hP7ijPpGA7N6zy2SLQWYeSGm2gQClCU-sYqftvVadSiw4pBnKMt3h32AA",
      "signed_at": "2026-09-30T20:07:27Z"
    }
  ]
}