{
  "lexicon": 1,
  "id": "com.publicdomainrelay.temp.compute.events.vm.hostKeys",
  "description": "The bidder reports the VM's SSH host keys; sent as the payload of a market.event.",
  "defs": {
    "main": {
      "type": "record",
      "key": "any",
      "record": {
        "type": "object",
        "required": ["keys", "observedAt", "createdAt"],
        "properties": {
          "keys": {
            "type": "array",
            "items": { "type": "ref", "ref": "#hostKey" }
          },
          "observedAt": { "type": "string", "format": "datetime" },
          "createdAt": { "type": "string", "format": "datetime" },
          "signatures": { "type": "ref", "ref": "network.attested.signature#signatures" }
        }
      }
    },
    "hostKey": {
      "type": "object",
      "required": ["type", "publicKey", "fingerprint"],
      "properties": {
        "type": {
          "type": "string",
          "knownValues": ["ssh-ed25519", "ecdsa-sha2-nistp256", "ssh-rsa"]
        },
        "publicKey": { "type": "string", "description": "The key in authorized_keys form." },
        "fingerprint": { "type": "string", "description": "The SHA256 fingerprint of the key." }
      }
    }
  }
}