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 “Painter of London E 100” — 24 records examined, 0 dropped by the rights gate.
Archives queried 2026-08-27 12:11 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.

Terracotta kylix (drinking cup)
Painter of London E 100 · ca. 460 BCE

Terracotta rhyton (vase for libations or drinking)
Painter of London E 100 · ca. 460 BCE

Terracotta fragment of a kylix (drinking cup)
Painter of London E 100 · 460–450 BCE

Terracotta fragment of a kylix (drinking cup)
Painter of London E 100 · 460–450 BCE

Terracotta amphora (jar)
Group E · ca. 550 BCE

Terracotta Panathenaic prize amphora
Euphiletos Painter · ca. 530 BCE

The Wedding of Stephen Beckingham and Mary Cox
William Hogarth · 1729

Terracotta bell-krater (bowl for mixing wine and water)
Painter of London E 497 · ca. 440 BCE

Armor Garniture, Probably of King Henry VIII of England (reigned 1509–47)
Royal Workshops at Greenwich · dated 1527

Terracotta fragment of a kylix (drinking cup)
Orleans Painter · 480–460 BCE

Venice, from the Porch of Madonna della Salute
Joseph Mallord William Turner · ca. 1835

Terracotta volute-krater (bowl for mixing wine and water)
Painter of the Woolly Satyrs · ca. 450 BCE
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. 2596 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 2026-08-27 12:11 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.