Source::PublicDomain now requires licence, jurisdiction, translator and
edition_year; the store refuses an item missing any. data/daodejing holds
five Legge items (Gutenberg 216, no Gutenberg matter stored), inventory
revision 3, five packets with stance, and the lowerer rows to render them.
docs/targets/dao-de-jing-test-bed.md reports the first closeness number and
what the scorer cannot see.
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>