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. 12 shown for “Juan Francisco de Aguilera” — 24 records examined, 7 dropped by the rights gate.
Archives queried 2026-08-28 13:49 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.Smithsonian Open Access: HTTP 429 from api.si.edu. Results from the remaining archive are shown unchanged — nothing is substituted for a source that did not answer.

The Virgin of Carmen and the Souls of Purgatory with St. Joseph and the Prophet Elijah
Juan Francisco de Aguilera · ca. 1720

Tiburcio Pérez y Cuervo (1785/86–1841), the Architect
Goya (Francisco de Goya y Lucientes) · 1820

The Marriage Feast at Cana
Juan de Flandes · ca. 1497

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

Manuel Osorio Manrique de Zuñiga (1784–1792)
Goya (Francisco de Goya y Lucientes) · 1787–88

Battle between Christians and Muslims at El Sotillo
Francisco de Zurbarán · ca. 1637–39

The Young Virgin
Francisco de Zurbarán · ca. 1632–33

Saint Benedict
Francisco de Zurbarán · ca. 1640–45

Don Gaspar de Guzmán (1587–1645), Count-Duke of Olivares
Juan Bautista Martínez del Mazo · ca. 1636 or later

Sebastián Martínez y Pérez (1747–1800)
Goya (Francisco de Goya y Lucientes) · 1792

Saints Michael and Francis
Juan de Flandes · ca. 1505–9

Josefa de Castilla Portugal y van Asbrock de Garcini (1775–about 1850)
Goya (Francisco de Goya y Lucientes) · 1804
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. 173 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. HTTP 429 from api.si.edu. No records from this archive are shown for this query.Unavailable
These figures describe the pass run at 2026-08-28 13:49 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.