Acquisition position
Unknown maker or artist · Clocks and watches · Gomér & Andersson Jönköping
Acquisition position
Potential market value
Evidence strength
Market anomaly
Risk profile
Investigation rationale
Decision guardrails
Visual laboratory
Object record
Silvan ca 36mm utan krona. Champion ca 43mm utan krona.
Identity resolution
Ranked from independent evidence. Confirmation or rejection becomes controlled training data.
Visual 0% · Name 86% · Marks 25% · Material 40%
33% combined confidenceVisual 0% · Name 43% · Marks 25% · Material 40%
26% combined confidenceVisual 0% · Name 40% · Marks 25% · Material 40%
25% combined confidenceVisual 0% · Name 40% · Marks 25% · Material 40%
25% combined confidenceVisual 0% · Name 37% · Marks 25% · Material 40%
25% combined confidenceVisual 0% · Name 36% · Marks 25% · Material 40%
24% combined confidenceVisual 0% · Name 36% · Marks 25% · Material 40%
24% combined confidenceVisual 0% · Name 34% · Marks 25% · Material 40%
24% combined confidenceVisual 0% · Name 32% · Marks 25% · Material 40%
24% combined confidenceVisual 0% · Name 30% · Marks 25% · Material 40%
23% combined confidenceClosed deal feedback
Enter the verified hammer price after the auction closes. Only verified outcomes become calibration data.
Learning guardrail
Global research evidence
Faith Ringgold
0% similaritymetadata only or restricted imageThe Met Open AccessAbu'l Qasim Firdausi
0% similarityCC0 when isPublicDomain is trueThe Met Open AccessThomas Hart Benton
0% similaritymetadata only or restricted imageArt Institute of ChicagoA. Champion (French, active 1789-1830) printed by Charles Étienne Pierre Motte (French, 1785-1836)
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoKarl Wirsum American, 1939-2021
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoJoseph Yoakum American, 1891-1972
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoEarlie Hudnall, Jr. American, born 1946
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoUnknown Artist published by Kurz and Allison (American, founded in Chicago, 1880)
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoTheodor Esbern Philipsen (Danish, 1840–1920)
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoGeorge Champion English, active early 20th century
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoGeorge Champion English, active early 20th century
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoGeorge Champion English, active early 20th century
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoGeorge Champion English, active early 20th century
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoGeorge Champion English, active early 20th century
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoGeorge Champion English, active early 20th century
0% similarityCheck object rights; API metadata is openComparable logic
| Comparable ID | Match | Price | Reasons |
|---|
Automatic signature module
The local engine detects and isolates candidate regions, searches the trusted mark library and runs conservative signature forensics. Optional AI interprets unreadable regions and creates research queries without changing the forensic verdict.
The module runs during normal analysis when a local image is available.
Marks laboratory
110 independent methods generate cleanup variants, stroke and symbol descriptors, library matches, trust controls and conflict warnings.
Signature forensics
This does not declare a signature genuine. It measures fit against a multi-source reference set, confusing signers and natural variation.
Run mark matching first, then compare the questioned signature against a sufficiently broad trusted reference set.