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. 23 shown for “Italian (Tuscan) Painter, first quarter of the 14th century” — 64 records examined, 29 dropped by the rights gate.
Archives queried 2026-08-31 02:12 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Man of Sorrows
Italian (Tuscan) Painter, first quarter of the 14th century · first quarter of the 14th century

Design for ceiling decoration
Giuseppe Barberi, Italian, 1746–1809 · 18th century

Madonna and Child
Italian (Tuscan) Painter, first quarter of the 14th century · first quarter the 14th century

Landscape with a view towards Caprarola
Felice Giani, Italian, 1758–1823 · First quarter of the 19th century

The Feast of Herod and the Beheading of the Baptist
Giovanni Baronzio · ca. 1330–35

Decorative Study; Verso: Anatomical Study
Felice Giani, Italian, 1758–1823 · 1814–18

Madonna and Child with Saints Michael and John the Baptist; The Noli Me Tangere; The Conversion of Saint Paul
Italian (Pisan) Painter

Drawing
Felice Giani, Italian, 1758–1823 · First quarter of 19th century.

Portal from the Church of San Leonardo al Frigido
Biduinus · ca. 1175

Italy
Daniel Huntington, born New York City 1816-died New York City 1906 · 1843

Armorial dish: Supper at the House of Simon the Pharisee
Maestro Giorgio Andreoli · 1528

Ewer
Unidentified · 1500-1600

The Last Supper
Netherlandish (Antwerp Mannerist) Painters · 1515–20

Ewer
Unidentified · 1500-1600

Scenes from the Life of Christ
Giovanni Baronzio · mid-1340s

Bowl
Unidentified · 1500-1600

Dish (coppa): The satyr Silenus on an Ass
the "Milan Marsyas" Painter · ca. 1530–35

Portrait of Pius VI (1717-1799)
Artist not stated in the record · ca. 1783

Dish (piatto): Vulcan forging an arrow for Cupid
the "Milan Marsyas" Painter · ca. 1530

Sofa
Giuseppe Barberi, Italian, 1746–1809 · 1795–1805

Madonna and Child with Angels
Pietro di Domenico da Montepulciano · 1420

Mosaic Glass Patella Cup
Unidentified (Roman Empire) · 1st century BC-2nd century AD

The Conquest of Naples by Charles of Durazzo
Master of Charles of Durazzo · 1381–82
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. 2516 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. 2990855 matched · 40 examined · 29 dropped by the rights gate. Kept only where metadata_usage.access === "CC0" and an image resource was published.11 shown
These figures describe the pass run at 2026-08-31 02:12 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.