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 “Lorenzo de' Ferrari” — 24 records examined, 0 dropped by the rights gate.
Archives queried 2026-08-29 11:15 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.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.

Pair of mirrored double doors
Lorenzo de Ferrari · ca. 1743–44

Christ Driving the Money Changers from the Temple
Lorenzo de' Ferrari · 1700–44

The Assumption of the Virgin (recto); Architectural Notations (verso)
Lorenzo de' Ferrari · 1680–1744

Design for a Ceiling Decoration (recto); Daphne Pursued by Apollo (verso)
Lorenzo de' Ferrari · 1680–1744

Study of Justice Dispensing Rewards to the Arts (recto); Study of a Lunette and Spandrel (verso)
Lorenzo de' Ferrari · 1680–1744

Ceiling Design with the Glorification of the Name of Jesus (recto); Aurora and Cephalus (verso)
Lorenzo de' Ferrari · 1680–1744

Venus and Cupid
Lorenzo Lotto · 1520s

Holy Family with an Angel
Raffaellino del Garbo (also known as Raffaelle de' Capponi and Raffaelle de' Carli) · ca. 1490

The Nativity
Lorenzo Monaco (Piero di Giovanni) · ca. 1406–10

The Crucified Christ between the Virgin and Saint John the Evangelist
Lorenzo Monaco (Piero di Giovanni) · ca. 1406

David
Lorenzo Monaco (Piero di Giovanni) · ca. 1408–10

The Intercession of Christ and the Virgin
Lorenzo Monaco (Piero di Giovanni) · before 1402
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. 561 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 2026-08-29 11:15 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.