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 “Matchsafe Depicting Train Ticket and View of Monte Carlo” — 24 records examined, 0 dropped by the rights gate.
Archives queried 2026-09-02 20:19 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.

Carlo Rimbotti (1518–1591)
Francesco Salviati (Francesco de' Rossi) · 1548

The Denial of Saint Peter
Caravaggio (Michelangelo Merisi) · 1610

The Adoration of the Magi
Bartolo di Fredi · ca. 1390

The Journey of the Magi
Sassetta (Stefano di Giovanni) · ca. 1433–35

The Marriage of Cupid and Psyche
Andrea Schiavone (Andrea Meldola) · ca. 1540

The Pérussis Altarpiece
Nicolas Froment · 1480

Mirror
Johann Valentin Gevers · ca. 1710

The Musicians
Caravaggio (Michelangelo Merisi) · 1597

Circus Sideshow (Parade de cirque)
Georges Seurat · 1887–88

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

Charity
Guido Reni · ca. 1630

The Crucifixion; The Last Judgment
Jan van Eyck · ca. 1436–38
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. 44 matched · 24 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 2026-09-02 20:19 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.