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 “Marcus Smith” — 64 records examined, 42 dropped by the rights gate.
Archives queried 2026-09-02 05:44 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Ellen Maurice (1578–1626)
Marcus Gheeraerts the Younger · 1597

Marcus Smith
Artist not stated in the record · c. 1860-70

Two Sleeping Pigs, from "Various Animals"
Marcus de Bye · 1659

Marcus Alonzo Hanna
Jacques Reich, 10 Aug 1852 - 8 Jul 1923 · 1904

Grazing Sheep, Seen from the Front
Marcus de Bye · 1664

Cirsium scariosum var. citrinum (Petr.) D.J. Keil
Artist not stated in the record · 16 Jul 1958

Onyx Tripod Vessel
Artist not stated in the record · 13th–15th century
Marcus Loew
Henry Major, 1889 - 1948 · c. 1925-30

A Woman Seated at a Window
Gabriël Metsu · early 1660s

Marcus Daly
Adolfo Müller-Ury, 29 Mar 1862 - 7 Jul 1947 · c. 1897

The Adoration of the Magi
Joos van Wassenhove · 1472–74

Emperor Antoninus Pius
Antico (Pier Jacopo Alari Bonacolsi) · 1519–24

Virgin and Child
Bartolomé Estebán Murillo · 1670s

Pierced Bowl Signed by Hasan al-Qashani
Artist not stated in the record · late 11th–early 12th century

Circus Sideshow (Parade de cirque)
Georges Seurat · 1887–88

The Abduction of the Sabine Women
Nicolas Poussin · probably 1633–34

Rearing horse
Severo Calzetta da Ravenna · Early 16th 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. 26 matched · 24 examined · 7 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. 140219 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 2026-09-02 05:44 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.