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 “Photograph of an unidentified family” — 64 records examined, 28 dropped by the rights gate.
Archives queried 2026-09-07 09:35 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Moses and Aaron before Pharaoh: An Allegory of the Dinteville Family
Master of the Dinteville Allegory · 1537

Photograph of an unidentified family
Artist not stated in the record · 1880s-1890s

The Jabach Family
Charles Le Brun · ca. 1660

Cabinet card of an unidentified woman
Artist not stated in the record · 1890s

Marble grave stele with a family group
Artist not stated in the record · ca. 360 BCE

Photograph portrait of an unidentified man
Artist not stated in the record · ca. 1900

The Triumph of Fame; (reverse) Impresa of the Medici Family and Arms of the Medici and Tornabuoni Families
Giovanni di ser Giovanni Guidi (called Scheggia) · ca. 1449

Cabinet card of an unidentified child wearing a christening gown
Artist not stated in the record · 1894-1906

Christ Blessing, Surrounded by a Donor Family
German Painter · ca. 1573–82

Cabinet card of an unidentified child wearing a christening gown
Artist not stated in the record · 1894-1906

Virgin and Child with Saints Catherine of Alexandria and Barbara
Hans Memling · early 1480s

Cabinet card of an unidentified member of the Vass family
Artist not stated in the record · 1880-1917

Canopic Jar (07.226.1) with a Lid Depicting a Queen (30.8.54)
Artist not stated in the record · ca. 1347–1330 BCE or shortly thereafter

Cabinet card of an unidentified child
Artist not stated in the record · 1892-1911

Chief's blanket
Unidentified · 1855–60

Photograph portrait of an unidentified woman
Artist not stated in the record · 1906-1912

Statuette of an ancestral king
Artist not stated in the record · 380–246 BCE

Cabinet card of an unidentified girl
Artist not stated in the record · ca. 1905

The Holy Family with the Infant Saint John the Baptist
Perino del Vaga (Pietro Buonaccorsi) · ca. 1524–26

Cabinet card of an unidentified man
Artist not stated in the record · 1890s

Artist's Gridded Sketch of Senenmut
Artist not stated in the record · ca. 1473–1458 BCE

Cabinet card of an unidentified child
Artist not stated in the record · ca. 1896

The Coronation of the Virgin
Niccolò di Buonaccorso · ca. 1380

Cabinet card of an unidentified girl
Artist not stated in the record · 1892-1893
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. 1600 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. 2910816 matched · 40 examined · 21 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 2026-09-07 09:35 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.