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 “Marble sarcophagus fragment: female figure, perhaps a nereid” — 13 records examined, 0 dropped by the rights gate.
Archives queried 2026-08-27 17:59 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.

Marble sarcophagus fragment: female figure, perhaps a nereid
Artist not stated in the record · ca. 200–235 CE

Triton and Nereid
Andrea Briosco, called Riccio · after 1532–before ca. 1550

Spinario (boy pulling a thorn from his foot)
Antico (Pier Jacopo Alari Bonacolsi) · probably modeled: 1496, cast: ca. 1501

Portrait of a Woman
Quinten Massys · ca. 1520

Tommaso di Folco Portinari (1428–1501); Maria Portinari (Maria Maddalena Baroncelli, born 1456)
Hans Memling · ca. 1470

The Birth of the Virgin
Fra Carnevale (Bartolomeo di Giovanni Corradini) · 1467

Hermaphrodite
Giovanni Francesco Susini · 1639

Mars and Venus United by Love
Paolo Veronese (Paolo Caliari) · 1570s

The Massacre of the Innocents
François Joseph Navez · 1824

Abner's Messenger before David; The Queen of Sheba Bringing Gifts to Solomon; The Annunciation
Master of the Saint Barbara Legend · ca. 1480

Design Fragment for the Left Side of the 'Fonte Gaia' in Siena
Jacopo della Quercia (Jacopo di Pietro d’Angelo di Guarnieri) · 1415–16

Design for the Tomb of Pope Julius II della Rovere
Michelangelo Buonarroti · 1505–6
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. 13 matched · 13 examined · 0 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 2026-08-27 17:59 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.