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. 20 shown for “Birth and Baptismal Certificate” — 64 records examined, 33 dropped by the rights gate.
Archives queried 2026-09-01 07:10 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Birth and baptismal certificate
Johann Heinrich Otto · 1786
birth and baptismal certificate, fraktur
Artist not stated in the record · ca 1774

Birth and Baptismal Certificate
Johann Heinrich Otto · 1782

Certificate of baptism signed by Rev. Volley V. K. Stokes
Artist not stated in the record · 1940

Birth and Baptismal Certificate
Artist not stated in the record · 1810

Fraktur: Baptismal Certificate of Maria Schaeffer
P. Otto · 1820

Birth and Baptismal Certificate
Artist not stated in the record · 1784
![Taufschein [Birth Certificate], by Johann Ritter, German, 1779 - 1851](/_next/image?url=https%3A%2F%2Fids.si.edu%2Fids%2Fdownload%3Fid%3DCHSDM-DD96BA3D9AE12-000001.jpg&w=3840&q=75)
Taufschein [Birth Certificate]
Johann Ritter, German, 1779 - 1851 · 1816

Birth and Baptismal Certificate
Artist not stated in the record · 1787

Fraktur taufschein (Birth Certificate)
Johann Jacob Friedrich Krebs, German, active United States, ca. 1749 - 1815 · ca. 1804

Birth and Baptismal Certificate
Artist not stated in the record · 1769

Birth Certificate
Heinrich Ebner, active United States, 1783 - 1850 · 1821

Birth and Baptismal Certificate
Artist not stated in the record · 1822

Birth Certificate
Heinrich Ebner, active United States, 1783 - 1850 · 1818

Birth and Baptismal Certificate
Artist not stated in the record · 1802

Baptising Scene by Endicott & Swett
Van Valkenburgh, James · 1834

Birth and Baptismal Certificate
Artist not stated in the record · 1789

Birth and Baptismal Certificate
Artist not stated in the record · 1780

Birth and Baptismal Certificate
Artist not stated in the record · 1795

Birth and Baptismal Certificate
Henrich Dulhauer · 1784
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. 49 matched · 24 examined · 1 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. 1463698 matched · 40 examined · 32 dropped by the rights gate. Kept only where metadata_usage.access === "CC0" and an image resource was published.8 shown
These figures describe the pass run at 2026-09-01 07:10 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.