src/sys/pkg/bin/amber/keys/timestamp.json

{
    "encrypted": false,
    "data": [
        {
            "keytype": "ed25519",
            "scheme": "ed25519",
            "keyid_hash_algorithms": ["sha256"],
            "keyval": {
                "public": "8f1f14f4f517c765d641aff4328ca4e54c4336fac708411477c57e3f36a85c9b",
                "private": "f535a1f528bc0340b3fdd978cc321b89a973f40fbc15f6d66f81c108bfe471138f1f14f4f517c765d641aff4328ca4e54c4336fac708411477c57e3f36a85c9b"
            }
        }
    ]
}