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 “William McKnight, Medal of Honor Recipient” — 64 records examined, 34 dropped by the rights gate.
Archives queried 2026-09-05 23:46 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Eccleston Medal
Thomas Webb · 1805

William McKnight, Medal of Honor Recipient
Artist not stated in the record

In Memory and Honor of William Pitt, the Younger
Webb · 19th century

William D. Newland, Medal of Honor Recipient
Artist not stated in the record

In Honor of King Friedrich William of Wurtemburg, Known as William I (1816–64)
F. Wagner · 1826

William R. Pelham, Medal of Honor Recipient
Artist not stated in the record

Medal of the Constituency of Meaux in Honor of Its Deputy
Jacques Edouard Gatteaux · 1830

James Miller, Medal of Honor Recipient
Artist not stated in the record

In Honor of the Surgical and Pathological Discoveries of Sir Benjamin Collins Brodie, Bart., Sergeant-Surgeon to George IV, William IV, and Victoria (1783–1862)
William Wyon · 1841

John F. Mackie, Medal of Honor Recipient
Artist not stated in the record

Oedipus and the Sphinx
Gustave Moreau · 1864

Lewis C. Shepard, Medal of Honor Recipient
Artist not stated in the record

Medal of Franklin Pierce
Salathiel Ellis · 1853

Daniel D. Stevens, Medal of Honor Recipient
Artist not stated in the record

George Inness Gold Medal
Jonathan Scott Hartley · 1900

Hugh Molloy, Medal of Honor Recipient
Artist not stated in the record

Victoria's Visit to the Corporation of London
William Wyon · 1837

John H. Lawson, Medal of Honor Recipient
Artist not stated in the record

Victoria Visit to the Corporation of London
William Wyon · 1837

Cornelius Cronin, Medal of Honor Recipient
Artist not stated in the record

Queen Victoria's Visit to the Corporation of London
William Wyon · 1837

Bartholemew Diggins, Medal of Honor Recipient
Artist not stated in the record

Juan de Pareja (ca. 1608–1670)
Velázquez (Diego Rodríguez de Silva y Velázquez) · 1650

Christian Fleetwood's Medal of Honor
Artist not stated in the record · 1862
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. 54 matched · 24 examined · 6 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. 2985656 matched · 40 examined · 28 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 2026-09-05 23:46 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.