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. 17 shown for “Auto vase, silver” — 64 records examined, 36 dropped by the rights gate.
Archives queried 2026-09-08 06:38 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Presentation Vase
Thomas Fletcher · 1825

Auto vase, silver
Artist not stated in the record · ca. 1912-1913

Group of four vases
Artist not stated in the record · ca. 2300–2000 BCE

Auto vase, cone
Artist not stated in the record · ca. 1913-1914

The Bryant Vase
Tiffany & Co. · 1876

Vase
Roycroft Shops, East Aurora, NY, 1895 – 1938 · ca. 1910

Repeating watch
Francis Perigal · probably ca. 1770

Vase
Artist not stated in the record · 1871

The Magnolia Vase
Tiffany & Co. · 1893

Fragments
Artist not stated in the record · ca. 1700

Clock watch with astronomical dial and sundial
Jan Jansen Bockeltz · ca. 1605–10

Silver-gilt bowl
Artist not stated in the record · ca. 725–675 BCE

Sheet-gold decoration for a sword scabbard
Artist not stated in the record · ca. 340–320 BCE

Cabinet
Melchior Baumgartner · ca. 1655–59, engraved decorations ca. 1825–50

Presentation Vase
Thomas Fletcher · 1824

Four-leaf folding screen (Paravent)
Artist not stated in the record · ca. 1780

Vase with cover (one of a pair)
I H · 1675–76
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. 346 matched · 24 examined · 1 dropped by the rights gate. Kept only where isPublicDomain === true and a file URL was published.12 shown - Smithsonian Open Access API (api.si.edu)Rights field:
content.descriptiveNonRepeating.metadata_usage.access. 105552 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 2026-09-08 06:38 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.