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 “Monk’s cap ewer” — 62 records examined, 25 dropped by the rights gate.
Archives queried 2026-08-27 06:12 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Monk’s cap ewer
Artist not stated in the record · early 15th century

Folding Traveling Knife with Ivory Handle
Artist not stated in the record · 1535–50

Ewer in Shape of Tibetan Monk’s Cap
Artist not stated in the record · mid-18th century

Two Ornamental Trophy Designs
Jacques Dumont, French, 1701 – 1781 · 1729–61

Ewer in the Form of a Phoenix
Artist not stated in the record · ca. 15th–16th century

Design for a Cartouche
François Nicolas Martinet, French, 1731– ca. 1800 · 1760

Covered ewer
Chinese · ca. 1644–83

Satsuma ware sake ewer
Artist not stated in the record · second half of 17th-18th century

Locket Pendant, Possibly a Pomander, in Shape of Shell with Animal-Headed Cap Flanked by a Small Bird on Sides
Artist not stated in the record · 17th century

Four Continents
Artist not stated in the record · ca. 1770

Pagoda base with four Buddhas
Artist not stated in the record · ca. 560–75

Four Continents
Artist not stated in the record · ca. 1770

Kyōsai’s Pictures of One Hundred Demons (Kyōsai hyakki gadan) 暁斎百鬼画談
Kawanabe Kyōsai 河鍋暁斎 · 1890 (first edition published posthumously in 1889)

Four Continents
Artist not stated in the record · ca. 1770

Mantel clock with musical movement
Jean-Baptiste-André Furet · ca. 1784

Four Continents
Artist not stated in the record · ca. 1770

Virgin and Child with Four Angels
Gerard David · ca. 1510–15

Ewer and Basin
Sèvres Porcelain Manufactory, French, established 1756 · ca. 1800

Antoine Dominique Sauveur Aubert (born 1817), the Artist's Uncle, as a Monk
Paul Cézanne · 1866

The left arm of a monk and his left hand
Artist not stated in the record · 1850–1900

Antoine Dominique Sauveur Aubert (born 1817), the Artist's Uncle
Paul Cézanne · 1866

Vase Mounted as Ewer
Artist not stated in the record · mid-19th century

Cabinet frontal with panels from two Embriachi caskets
Baldassare degli Embriachi · ca. 1400–1409

Design for a Sculpture in the Form of a Ewer
Artist not stated in the record · late 17th–18th 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. 22 matched · 22 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. 15567 matched · 40 examined · 24 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 2026-08-27 06:12 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.