syntax = "proto2"; package pb; import "pb/stream.proto"; import "pb/certificate.proto"; import "pb/signature.proto"; message Claim { enum Version { UNKNOWN_VERSION = 0; _0_0_1 = 1; } required Version version = 1; enum ClaimType { UNKNOWN_CLAIM_TYPE = 0; streamType = 1; certificateType = 2; } required ClaimType claimType = 2; optional Stream stream = 3; optional Certificate certificate = 4; optional Signature publisherSignature = 5; }