feat: Introduce signed, verifiable entries with protobuf definitions, cryptographic signing, and hashing, updating the data model and architecture.

2025-12-20 14:29:08 +01:00
parent 2f48483d0e
commit f153cba267
10 changed files with 667 additions and 6 deletions
@@ -63,4 +63,5 @@ message SyncState {
 message Frontier {
  bytes author_id = 1;  // Ed25519 public key (32 bytes)
  uint64 max_seq = 2;   // Highest sequence number seen from this author
+  bytes last_hash = 3;  // Hash of the last entry (for chain verification)
 }