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. 19 shown for “Alonso Berruguete” — 47 records examined, 4 dropped by the rights gate.
Archives queried 2026-08-28 14:34 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Apostle or Saint
Alonso Berruguete · ca. 1520s

Hyptis jacobi Fern. Alonso
Artist not stated in the record · 29 Jun 2009

The Age of Iron
Alonso Berruguete · 1520s–30s

Salvia gachantivana Fern. Alonso
Artist not stated in the record · 7 Dec 1989 to 15 Dec 1989

The Mass of St. Gregory
Artist not stated in the record · 1550–60

Salvia x rociana Fern. Alonso
Artist not stated in the record · 15 Aug 1997

The Miracle of the Palm Tree on the Flight to Egypt
Artist not stated in the record · ca. 1490–1510
Acidocroton gentryi Fern. Alonso & R. Jaram.
Artist not stated in the record · 13 Sep 1989 to 15 Sep 1989

Portal of the Convent of Sancti Spiritu, Salamanca
Charles Clifford · 1853

Perrottetia simplicissima R. Sánchez & Fern. Alonso
Artist not stated in the record

Saint James the Greater
Gil de Siloe · 1489–93

Salvia guacana Fern. Alonso
Artist not stated in the record · 27 Jun 2009

Christ at the Column
Delli brothers · ca. 1440–70

Salvia guaneorum Fern. Alonso
Artist not stated in the record · 28 Jun 2009

Salvia gachantivana Fern. Alonso
Artist not stated in the record · 12 Dec 1989

Matisia bullata Fern. Alonso
Artist not stated in the record · 3 Dec 1990

Salvia atroviolacea Fern. Alonso
Artist not stated in the record · 28 Jan 1996

Matisia hirsutissima Fern. Alonso
Artist not stated in the record · 3 Dec 1990

Phragmotheca lemniscata Fern. Alonso
Artist not stated in the record · 4 Dec 1990
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. 7 matched · 7 examined · 0 dropped by the rights gate. Kept only where isPublicDomain === true and a file URL was published.7 shown - Smithsonian Open Access API (api.si.edu)Rights field:
content.descriptiveNonRepeating.metadata_usage.access. 1804 matched · 40 examined · 4 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 2026-08-28 14:34 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.