XSTRP Phase C1 — Frozen Core

This release marks the formal freeze of XSTRP Phase C1.

Frozen components:

• RFC-XSTRP-0001 (v1.0)
• Core state machine
• CompletionProof v1
• Proof enforcement logic
• Optional IntentBinding metadata
• Serialization guarantees

No XRPL integration.
No cryptography.
No protocol refactors.

This release defines the immutable protocol core.

XSTRP v1.0 — RFC-XSTRP-0001 (Frozen Draft)

This release freezes RFC-XSTRP-0001 as Draft v1.0.

Status:

• Specification frozen
• No external peer review completed yet
• Reference architecture and threat model committed
• No implementation code included

Security Notice:
This specification has not yet undergone external peer review. All security claims are subject to future audit.

Scope:
This release is informational and intended for review, discussion, and future implementation work.

Reference Implementation v0.1 (Skeleton)

Reference-only Rust skeleton for XSTRP.

• Implements core TransferIntent data model
• Serialization only (no signing, no XRPL integration)
• Aligned with RFC-XSTRP-0001 (Frozen Draft v1.0)
• CI enabled

This release exists for review and gap analysis only.