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. 20 shown for “Martín Rico y Ortega” — 49 records examined, 13 dropped by the rights gate.
Archives queried 2026-09-03 09:15 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
A Spanish Garden
Martín Rico y Ortega · 1871

Cojoba chazutensis (Standl.) L. Rico
Artist not stated in the record · 16 Sep 1948

A Canal in Venice
Martín Rico y Ortega · 1879

Passiflora subpeltata Ortega
Artist not stated in the record

On the Seine
Martín Rico y Ortega · 1869

Muehlenbeckia sagittifolia (Ortega) Meisn.
Artist not stated in the record · Transcribed d/m/y: /1/51

Church Tower with Inscription in Spanish to Avery. Verso: 3/4 View Portrait of Man
Martín Rico y Ortega · 1833–1908

Aeschynomene rudis Benth.
Artist not stated in the record · 26 May 2012

The Supper at Emmaus
Velázquez (Diego Rodríguez de Silva y Velázquez) · 1622–23

Marsilea polycarpa Hook. & Grev.
Artist not stated in the record · Transcribed d/m/y: 26/3/14

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

Pteris denticulata Sw.
Artist not stated in the record · Transcribed d/m/y: 12/12/70

Philip IV (1605–1665), King of Spain
Velázquez (Diego Rodríguez de Silva y Velázquez) · probably 1624

Adiantum lorentzii Hieron.
Artist not stated in the record · Transcribed d/m/y: 12/12/70

Samuel P. Avery (1822–1904)
Raimundo de Madrazo y Garreta · 1876

Peperomia arifolia Miq.
Artist not stated in the record · Transcribed d/m/y: 12/12/70

Campyloneurum herbaceum (Christ) Ching
Artist not stated in the record · Transcribed d/m/y: 12/12/70

Pecluma singeri (de la Sota) Price
Artist not stated in the record · Transcribed d/m/y: 12/12/70

Pecluma sicca (Lindm.) Price
Artist not stated in the record · Transcribed d/m/y: 12/12/70

Pecluma sicca (Lindm.) Price
Artist not stated in the record · Transcribed d/m/y: 12/12/70
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. 9 matched · 9 examined · 1 dropped by the rights gate. Kept only where isPublicDomain === true and a file URL was published.8 shown - Smithsonian Open Access API (api.si.edu)Rights field:
content.descriptiveNonRepeating.metadata_usage.access. 363241 matched · 40 examined · 12 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 2026-09-03 09:15 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.