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 “Cabinet card of a man holding a hat” — 64 records examined, 14 dropped by the rights gate.
Archives queried 2026-09-01 07:52 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Saddle
Artist not stated in the record · ca. 1400–1420

Cabinet card of a man holding a hat
Artist not stated in the record · ca. 1885

Portrait of a Woman with a Man at a Casement
Fra Filippo Lippi · ca. 1440

Cabinet card of an unidentified man wearing an overcoat and holding a hat
Artist not stated in the record · 1880-1895

Coin cabinet
Charles Percier · ca. 1809–19

Photograph of a man in a suit, leaning on a cane and holding a hat
Artist not stated in the record · late 19th century

Carved amber bow of a fibula (safety pin)
Artist not stated in the record · ca. 500 BCE

Photograph of three women standing behind a seated man
Artist not stated in the record · 1884 - 1898

Young Man Holding a Book
Master of the View of Saint Gudula · ca. 1480

Photograph of young man holding a hat and gloves
Artist not stated in the record · late 19th century

Portrait of a Young Man
Bronzino (Agnolo di Cosimo di Mariano) · 1530s

Photograph of a man wearing a suit, derby hat and holding a suitcase
Artist not stated in the record · late 19th century - early 20th century

Equestrian portrait of William, Duke of Cumberland (1721–1765)
David Morier · ca. 1751–60

Cabinet photograph of U.S. Deputy Marshal Bass Reeves
Artist not stated in the record · ca. 1902

Barberini Cabinet
Galleria dei Lavori, Florence · ca. 1606–23

Photograph of a Buffalo Soldier holding a pair of gloves
Artist not stated in the record · late 19th century

Kneeling statue of Amenopetemhat holding the Hathor emblem
Artist not stated in the record · 664–610 BCE

Cabinet card of a man with a cane
Artist not stated in the record · ca. 1890

The Card Players
Paul Cézanne · 1890–92

Photograph of a young man in a dark colored suit
Artist not stated in the record · late 19th century

Standing Male Figure: Study for a Portrait
Bartolomé Estebán Murillo · 1670–80

Cabinet card of Reverend Baker
Artist not stated in the record · late 1880s-1890s

The Harvesters
Pieter Bruegel the Elder · 1565

Cabinet card of a Buffalo soldier from Co. G 25th Regiment
Buchholz & Son, American · 1870s - 1880s
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. 250 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. 3871582 matched · 40 examined · 13 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 2026-09-01 07:52 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.