Phase 7 Sprint 7.1 - Federation Spec Definition

Objective

Define and enforce signed evidence bundle format and proof-of-origin verification for SpectraStrike federation.

Deliverables

• Signed evidence bundle schema module.
• Ed25519 proof-of-origin verifier for canonical federation bundle fields.
• Gateway federation verification endpoint with service identity enforcement.
• Unit tests for schema strictness and signature verification behavior.

Exit Criteria

• Signed bundle schema is strictly enforced.
• Valid bundles verify origin successfully.
• Forged signatures are rejected.