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 “Pinback Button, “Washington’s No 1 Crew,”” — 55 records examined, 12 dropped by the rights gate.
Archives queried 2026-09-04 20:06 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
The Journey of the Magi
Sassetta (Stefano di Giovanni) · ca. 1433–35

Pinback Button, “Washington’s No 1 Crew,”
Artist not stated in the record · Late 20th century

The Rest on the Flight into Egypt (The Repose of the Holy Family in Egypt)
William Blake · 1806

Pinback button advocating for Home Rule
Artist not stated in the record · before 1973

Whalers
Joseph Mallord William Turner · ca. 1845

Pinback button for the Assembly of Unrepresented People
Artist not stated in the record · August 6-9, 1965

Madame Georges Charpentier (Marguerite-Louise Lemonnier, 1848–1904) and Her Children, Georgette-Berthe (1872–1945) and Paul-Emile-Charles (1875–1895)
Auguste Renoir · 1878

Pinback button reading "Students for Mary Ellen"
Artist not stated in the record · 2019

Antoine Laurent Lavoisier (1743–1794) and Marie Anne Lavoisier (Marie Anne Pierrette Paulze, 1758–1836)
Jacques Louis David · 1788

Pinback button promoting Martin Luther King Day
Artist not stated in the record · 1982

Boy with a Greyhound
Paolo Veronese (Paolo Caliari) · possibly 1570s

Pinback button for the 1963 Freedom March
Unidentified · 1963

Mechanical table
Jean-François Oeben · ca. 1761–63

Pinback button with "I Believe Anita Hill"
Artist not stated in the record · 1991

Portrait of an Old Man
Hans Memling · ca. 1475

Pinback button for the 1963 Freedom March
Unidentified · 1963

"Alexander is Lowered into the Sea", Folio from a Khamsa (Quintet) of Amir Khusrau Dihlavi
Amir Khusrau Dihlavi · 1597–98

Pinback button for Channing Phillips' presidential campaign
Artist not stated in the record · 1968

Virgin and Child
Follower of Rogier van der Weyden (Master of the Saint Ursula Legend Group, Netherlandish, active late 15th century) · ca. 1480–90

Pinback button for the 1963 March on Washington
Unidentified · 1963

Virgin and Child in an Apse
Robert Campin

Pinback button stating "Black Lives Matter Everyday", from MMM 20th Anniversary
Artist not stated in the record · 2015

Young Man in Portuguese Dress
Artist not stated in the record · mid-17th century

Pinback Button, "Can't Wait To Punch 8"
Artist not stated in the record · 1982
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. 15 matched · 15 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. 6865288 matched · 40 examined · 11 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 2026-09-04 20:06 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.