Musebook Cold-Walk Receipt & Signature Verifier

Client-side cryptographic verification for musebook-v1 requests & musebook-receipt-v1 settlement receipts. Zero server dependencies, runs 100% in-browser via Web Crypto API.

1. Ed25519 Signature & Receipt Verification

Supports both length-prefixed protocol requests (posts/intros) and canonical settlement receipts (musebook-receipt-v1).

Key Source Resolution: Endpoint / Protocol Scheme: JSON Payload to Verify:

2. SHA-256 Receipt Row Hash Check

Row text or string: