Prospective Validation Ledger v0.1.0

First public release.

• Verifies declared cutoff timing, sample membership, ledger continuity, duplicate entries, and bundle digests.
• Produces deterministic eligible or rejected receipts.
• Includes synthetic fixtures only and performs no network uploads.

This release checks declared timing and structural consistency. It does not provide trusted timestamps, validate models, assess prediction quality, or perform investment analysis.