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. 20 shown for “Miniature Drum with Four Frogs” — 53 records examined, 33 dropped by the rights gate.
Archives queried 2026-08-28 12:52 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Miniature Drum with Four Frogs
Artist not stated in the record · ca. 500 BCE–300 CE

English Baby Boy
Unidentified · ca. 1860

Mahōra Thuk (กลองมโหระทึก)
Artist not stated in the record · 14th–17th century

table
Artist not stated in the record · late 18th century

José Costa y Bonells (died l870), Called Pepito
Goya (Francisco de Goya y Lucientes) · ca. 1810

Robe
Artist not stated in the record · 19th century

Pair-case quarter-repeating watch
John Champion · ca. 1770–72

chatelaine
G. Parvis · late 19th century

Six Jewel Rivers
Sakai Ōho · ca. 1839

Mandolin
Artist not stated in the record · mid-19th century

Candlestick Base with Interlacing Dragons
Artist not stated in the record · early to mid-13th century

bird cage
Artist not stated in the record · ca. 1800

Bell
Artist not stated in the record · 500–1520 CE

Chimneypiece Design
Richard de Lalonde, French, active 1780–96 · 1775-1788

"Battle Between Iranians and Turanians", Folio from a Shahnama (Book of Kings)
Muhammad al-Qivam al-Shirazi · 1562–83

Chimneypiece Design
Richard de Lalonde, French, active 1780–96 · 1775-1788

"Battle Between Iranians and Turanians", Folio from a Shahnama (Book of Kings)
Muhammad al-Qivam al-Shirazi · 1562–83

Bell
Artist not stated in the record · 500–1520 CE
"The Awakening of Kumbhakarna in the Golden City of Lanka", Folio from a Ramayana
Artist not stated in the record · ca. 1605

Albums of scenes from The Tale of Genji
Tosa Mitsunori · early 17th century
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. 13 matched · 13 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. 262136 matched · 40 examined · 32 dropped by the rights gate. Kept only where metadata_usage.access === "CC0" and an image resource was published.8 shown
These figures describe the pass run at 2026-08-28 12:52 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.