function InspectRecoverySnapshot(Stream: TStream): TPdfRecoverySnapshotInfo; overload;
function InspectRecoverySnapshot(const FileName: string): TPdfRecoverySnapshotInfo; overload;
Checks package bounds, checksum, journal structure and internal fingerprint consistency without changing the active document
The result reports SourceName, SourceFingerprint, RecoveredFingerprint, EntryCount, Position and StoredBytes
Inspection does not prove that a separately loaded source PDF matches the package; RestoreRecoverySnapshot performs that replay verification