Source default removed, governed upload and restore have receipts, and the
predecessor share is invalidated by owner attestation (no probe, by design).
Fixed, embargo lifted, publication handover pending. Age-key taint referred
to railiance-platform as a possible separate finding.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Assistant: claude-code
Assistant-Model: opus
Assistant-Process: 6903@bnt-lap001
Assistant-Session: 8319e8a8-ffa6-4eb3-b8bf-b29945628f89
