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. 24 shown for “Fragment of Wall Hanging with confronted cocks and running dogs” — 64 records examined, 4 dropped by the rights gate.
Archives queried 2026-08-26 18:20 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Fragment of Wall Hanging with confronted cocks and running dogs
Artist not stated in the record · 4th–6th century

Frieze
William Burges, 1827 – 1881 · ca. 1875

Box with Romance Scenes
Artist not stated in the record · ca. 1310–30

Fragment
Artist not stated in the record · 12th–13th century

Commode à vantaux
David Roentgen · ca. 1775–79 with later alterations

Fragment
Artist not stated in the record · 4th–5th century

The Penitence of Saint Jerome
Joachim Patinir · ca. 1515

Sidewall
Arthur & Robert · 1791

Fragment from a Coptic Hanging
Artist not stated in the record · 5th century

Design for a Sedan Chair
Artist not stated in the record · 1775–80

Pierced Jug with Harpies and Sphinxes
Artist not stated in the record · dated 612 AH/1215–16 CE

Fragment
Artist not stated in the record · ca. 1811

Equestrian Portrait of Cornelis (1639–1680) and Michiel Pompe van Meerdervoort (1638–1653) with Their Tutor and Coachman
Aelbert Cuyp · ca. 1652–53

Border
Artist not stated in the record · 1793–1799

Christ's Descent into Hell
Hieronymus Bosch

Bandbox lid fragment
Artist not stated in the record · 1830–50

The Harvesters
Pieter Bruegel the Elder · 1565

Towel fragment
Artist not stated in the record · 17th–18th century

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

Dado
Joseph Dufour et Cie., French, 1752–1827 · ca. 1810

Mars and Venus United by Love
Paolo Veronese (Paolo Caliari) · 1570s

Medallion
Artist not stated in the record · 6th–7th century

Wheat Field with Cypresses
Vincent van Gogh · 1889

Joseph, Flees the Wife of Putiphar
Jean Le Pautre, French, 1618–1682 · 1650–80
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. 24 matched · 24 examined · 2 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. 3156465 matched · 40 examined · 2 dropped by the rights gate. Kept only where metadata_usage.access === "CC0" and an image resource was published.12 shown
These figures describe the pass run at 2026-08-26 18:20 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.