Sigstore Rekor Log Entry

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/sigstore/refs/heads/main/json-schema/sigstore-log-entry-schema.json",
  "title": "Sigstore Rekor Log Entry",
  "description": "Schema representing an entry in the Sigstore Rekor transparency log.",
  "type": "object",
  "properties": {
    "uuid": {
      "type": "string",
      "description": "The UUID of the log entry."
    },
    "body": {
      "type": "string",
      "description": "Base64-encoded entry content containing the signed artifact metadata."
    },
    "integratedTime": {
      "type": "integer",
      "description": "Unix timestamp (seconds) when the entry was integrated into the log."
    },
    "logID": {
      "type": "string",
      "description": "SHA256 hash of the log's public key, identifying which log holds this entry."
    },
    "logIndex": {
      "type": "integer",
      "description": "The index of this entry in the transparency log."
    },
    "verification": {
      "type": "object",
      "description": "Proof of inclusion data for this log entry.",
      "properties": {
        "inclusionProof": {
          "type": "object",
          "description": "Merkle tree inclusion proof for verifying this entry is in the log.",
          "properties": {
            "checkpoint": {
              "type": "string",
              "description": "Signed tree head (checkpoint) at the time of inclusion."
            },
            "hashes": {
              "type": "array",
              "description": "List of SHA256 hashes forming the inclusion proof path.",
              "items": {
                "type": "string"
              }
            },
            "logIndex": {
              "type": "integer",
              "description": "The log index of this entry."
            },
            "rootHash": {
              "type": "string",
              "description": "The Merkle tree root hash at time of inclusion."
            },
            "treeSize": {
              "type": "integer",
              "description": "The tree size at time of inclusion."
            }
          }
        },
        "signedEntryTimestamp": {
          "type": "string",
          "description": "Signed Entry Timestamp (SET) — the log's signature over the entry and timestamp."
        }
      }
    }
  },
  "required": ["body", "integratedTime", "logID", "logIndex"]
}