OpenGlyph — Catalogue of the American Public DomainJurisdiction: United StatesRev. 2026.08
Images / art

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. 13 shown for “Sib sphinx for a barque” — 41 records examined, 15 dropped by the rights gate.

Archives queried 2026-09-02 05:09 UTC · fetched live for this request

Object
Public domainThe Met’s isPublicDomain field is true for this object.
CC0 (public-domain equivalent)Smithsonian’s metadata_usage.access reads CC0 — a waiver, not an expired term.
Not shownAnything failing its archive’s rights field is dropped server-side and never appears here.
Sib sphinx for a barque

Sib sphinx for a barque

Artist not stated in the record · 664–525 BCE

Public domainThe Met
Design for a Console Table with Sphinx Base, by Giuseppe Barberi, Italian, 1746–1809

Design for a Console Table with Sphinx Base

Giuseppe Barberi, Italian, 1746–1809 · ca. 1795

CC0 (public-domain equivalent)Smithsonian
Pair of Scissors with Sphinx-shaped Handles

Pair of Scissors with Sphinx-shaped Handles

Artist not stated in the record · probably 17th century

CC0 (public-domain equivalent)Smithsonian
Design for Candelabrum and Panel of Grotesques, by Unknown

Design for Candelabrum and Panel of Grotesques

Unknown · early 16th century

CC0 (public-domain equivalent)Smithsonian
Mount

Mount

Artist not stated in the record · ca. 1805

CC0 (public-domain equivalent)Smithsonian
Croton flavens var. rigidus (Müll. Arg.) Britton

Croton flavens var. rigidus (Müll. Arg.) Britton

Artist not stated in the record · 4 Oct 1936

CC0 (public-domain equivalent)Smithsonian
Design for the North Portal, Grand Gallery, Villa Albani, Rome, Italy, by Carlo Marchionni, Italian, 1702–1786

Design for the North Portal, Grand Gallery, Villa Albani, Rome, Italy

Carlo Marchionni, Italian, 1702–1786 · ca. 1755

CC0 (public-domain equivalent)Smithsonian
Bangia sp.

Bangia sp.

Artist not stated in the record · 21 Aug 2001

CC0 (public-domain equivalent)Smithsonian
Themeda quadrivalvis (L.) Kuntze

Themeda quadrivalvis (L.) Kuntze

Artist not stated in the record · 4 Oct 1936

CC0 (public-domain equivalent)Smithsonian
Cyperus elegans L.

Cyperus elegans L.

Artist not stated in the record · 31 Mar 1936

CC0 (public-domain equivalent)Smithsonian
Cyperus planifolius Rich.

Cyperus planifolius Rich.

Artist not stated in the record · 9 Nov 1935

CC0 (public-domain equivalent)Smithsonian
Botrychium virginianum (L.) Sw.

Botrychium virginianum (L.) Sw.

Artist not stated in the record · 15 Jun 1947

CC0 (public-domain equivalent)Smithsonian
Aeschynomene sensitiva Sw.

Aeschynomene sensitiva Sw.

Artist not stated in the record · 8 Nov 1928

CC0 (public-domain equivalent)Smithsonian
What was queried

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. 1 matched · 1 examined · 0 dropped by the rights gate. Kept only where isPublicDomain === true and a file URL was published.1 shown
  • Smithsonian Open Access API (api.si.edu)Rights field: content.descriptiveNonRepeating.metadata_usage.access. 2071349 matched · 40 examined · 15 dropped by the rights gate. Kept only where metadata_usage.access === "CC0" and an image resource was published.12 shown

These figures describe the pass run at 2026-09-02 05:09 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.