Acquisition position
Gunnar Ander · Silver and metalware · Halmstads Auktionskammare
Acquisition position
Potential market value
Evidence strength
Market anomaly
Risk profile
Investigation rationale
Decision guardrails
Visual laboratory
Object record
h 52 cm.
Identity resolution
Ranked from independent evidence. Confirmation or rejection becomes controlled training data.
Visual 0% · Name 44% · Marks 25% · Material 40%
26% combined confidenceVisual 0% · Name 44% · Marks 25% · Material 40%
26% combined confidenceVisual 0% · Name 39% · Marks 25% · Material 40%
25% combined confidenceVisual 0% · Name 35% · Marks 25% · Material 40%
24% combined confidenceClosed deal feedback
Enter the verified hammer price after the auction closes. Only verified outcomes become calibration data.
Learning guardrail
Global research evidence
Anders Leonard Zorn (Swedish, 1860–1920)
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoAnders Leonard Zorn (Swedish, 1860–1920)
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoEdvard Munch (Norwegian, 1863-1944) printed by Lassally (German, late 19th-early 20th century)
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoAnders Zorn Swedish, 1860-1920
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoAnders Zorn Swedish, 1860-1920
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoAnders Zorn Swedish, 1860-1920
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoLissy Funk (Swiss, born Germany, 1909–2005) Executed at Lissy Funk Studio Switzerland, Zürich
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoAnders Leonard Zorn (Swedish, 1860–1920)
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoAnders Zorn Swedish, 1860-1920
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoAnders Leonard Zorn (Swedish, 1860–1920)
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoAnders Zorn Swedish, 1860-1920
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoAnders Zorn Swedish, 1860-1920
0% similarityCheck object rights; API metadata is openComparable logic
| Comparable ID | Match | Price | Reasons |
|---|---|---|---|
| 15105 | 67% | 300.0 SEK | identity 100%, material 45%, size 62%, title 87%, hallmarks 45%, weight 62% |
| 3268 | 66% | 300.0 SEK | identity 100%, material 45%, size 62%, title 80%, hallmarks 45%, weight 62% |
| 3632 | 66% | 800.0 SEK | identity 100%, material 45%, size 62%, title 80%, hallmarks 45%, weight 62% |
| 16506 | 66% | 1900.0 SEK | identity 100%, material 45%, size 62%, title 74%, hallmarks 45%, weight 62% |
| 15458 | 66% | 1400.0 SEK | identity 100%, material 45%, size 62%, title 68%, hallmarks 45%, weight 62% |
| 14881 | 66% | 800.0 SEK | identity 100%, material 45%, size 62%, title 68%, hallmarks 45%, weight 62% |
| 7206 | 57% | 2200.0 SEK | identity 72%, material 45%, size 62%, title 51%, hallmarks 45%, weight 62% |
| 19989 | 55% | 550.0 SEK | identity 67%, material 45%, size 62%, title 45%, hallmarks 45%, weight 62% |
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.