Two archives, queried live.
Every record below comes from The Met or Smithsonian Open Access and was filtered on that archive’s own rights field before it reached this page. 13 shown for “Silver mirror” — 64 records examined, 51 dropped by the rights gate.
Archives queried 2026-08-27 19:21 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Combination table
Martin Carlin · ca. 1775

Silver hand mirror owned by members of the Ellis family
Unidentified · late 19th-early 20th century

Mirror
Johann Valentin Gevers · ca. 1710

Interior of a Dressing Room with Tented Ceiling
François Etienne Villeret, French, ca. 1800 - 1866 · 1848

Silver mirror
Artist not stated in the record · 4th century CE

Mirror
Artist not stated in the record · mid- 17th–early 18th century

Center table
Imperial Armory, Tula (south of Moscow), Russia · ca. 1780–85

Pleated fan
Artist not stated in the record · 19th century

Armored Cavalryman
Artist not stated in the record · 18th–19th century

The Silver Hand Glass
Kenyon Cox, born Warren, OH 1856-died New York City 1919 · 1907

Secretary cabinet
Artist not stated in the record · ca. 1735

Casket
Artist not stated in the record · ca. 1760–65

Cabinet
Melchior Baumgartner · ca. 1655–59, engraved decorations ca. 1825–50
Where these records came from.
Two archives are wired, and only two. Each one is filtered on its own rights field — never on a title match, and never on the presence of an image file.
- The Met Collection API (Open Access)Rights field:
isPublicDomain. 629 matched · 24 examined · 16 dropped by the rights gate. Kept only where isPublicDomain === true and a file URL was published.8 shown - Smithsonian Open Access API (api.si.edu)Rights field:
content.descriptiveNonRepeating.metadata_usage.access. 98539 matched · 40 examined · 35 dropped by the rights gate. Kept only where metadata_usage.access === "CC0" and an image resource was published.5 shown
These figures describe the pass run at 2026-08-27 19:21 UTC, during this request. A completed pass is kept for 24 hours and replayed for an identical search, which is what keeps repeated queries inside Smithsonian’s 30-requests-per-hour allowance. A pass in which either archive failed to answer is never kept — an outage must not be replayed as though it were a finding about the catalogue.
Wikimedia Commons and the Library of Congress are deliberately not wired. Wikimedia was confirmed, on a live query, to return CC-BY material inside the same result set as genuine public domain works, and filtering it safely has not been designed yet. loc.gov was blocked by bot detection during the source evaluation, so its rights vocabulary has never been observed — and nothing here is built on a field nobody has read.
An image file is a rights claim. It never travels without its field.