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. 16 shown for “Peter Candid (Pieter de Witte, Pietro Candido)” — 52 records examined, 36 dropped by the rights gate.
Archives queried 2026-08-26 20:01 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
The Annunciation
Peter Candid (Pieter de Witte, Pietro Candido) · ca. 1585

Thomas De Witt, D.D.
Endicott, George · n.d.

Otto von Wittelsbach Liberates the Army from a Mountain Pass near Verona
Peter Candid (Pieter de Witte, Pietro Candido) · 1604

Venus, Triton, and Sea Nymphs
Artist not stated in the record · ca. 1640

Pietà (Design for an Altar)
Peter Candid (Pieter de Witte, Pietro Candido) · ca. 1590–1600

Templum St. Petri cum Palatium Vaticanum Romae (St. Peter's Basilica with the Vatican Palace of Rome)
Georg Gottfried Winckler, German, 1710 - 1786

Two studies of a Standing Man with a Sword (Alexander the Great); verso: Studies of a Leg, an Arm, a Hand, and a Figure's Neck
Peter Candid (Pieter de Witte, Pietro Candido) · ca. 1601

The temples of Apollo and Diana built for the first day of the fireworks at SS. Peter and Paul by Paolo Posi
Artist not stated in the record · 1763

Christ in Emmaus
Johann Sadeler I · late 16th century

Saint Eberhard of Tüntenhausen as a Shepherd
Jan Sebastiaen Loybos · late 17th–early 18th century

Venus Triumphant
Hans Werl · n.d.

The Martyrdom of Saint Ursula and Her Companions
Johann Sadeler I · 1588 or later

King David Playing the Harp with Angels Dancing and Playing Music
Johann Sadeler I · ca. 1590–1600

The Annunciation
Johann Sadeler I · 1587 or later

Design for an Altar or Monument with Angels and Other Figures
Peter Candid (Pieter de Witte, Pietro Candido) · late 16th century

The Archangel Michael Defeating Satan, in a Niche
Lucas Kilian · 1588 or later
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. 12 matched · 12 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. 644806 matched · 40 examined · 36 dropped by the rights gate. Kept only where metadata_usage.access === "CC0" and an image resource was published.4 shown
These figures describe the pass run at 2026-08-26 20:01 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.