Acquisition position
Harald Salomon · Ceramics and porcelain · Göteborgs Auktionsverk
Acquisition position
Potential market value
Evidence strength
Market anomaly
Risk profile
Investigation rationale
Decision guardrails
Visual laboratory
Object record
Kvinna med blomster och putti. Mått 24 x 14 cm, höjd 24 cm.
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 86% · Marks 25% · Material 40%
33% combined confidenceVisual 0% · Name 86% · Marks 25% · Material 40%
33% combined confidenceVisual 0% · Name 86% · Marks 25% · Material 40%
33% combined confidenceVisual 0% · Name 86% · Marks 25% · Material 40%
33% combined confidenceVisual 0% · Name 86% · Marks 25% · Material 40%
33% combined confidenceVisual 0% · Name 38% · Marks 25% · Material 40%
25% combined confidenceVisual 0% · Name 38% · Marks 25% · Material 40%
25% combined confidenceClosed deal feedback
Enter the verified hammer price after the auction closes. Only verified outcomes become calibration data.
Learning guardrail
Global research evidence
Harald Sohlberg Norwegian, 1869-1935
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoSalomon Savery (Dutch, 1594-1683) after Rembrandt van Rijn (Dutch, 1606-1669)
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoAustrian
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoSalomon van Ruysdael (Dutch, about 1602–1670)
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoAntoine Samuel Adam-Salomon French, 1811–1881
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoAntoine Samuel Adam-Salomon French, 1811–1881
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoSalomon Savery (Dutch, 1594-1683) after Rembrandt van Rijn (Dutch, 1606-1669)
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoAntoine Samuel Adam-Salomon French, 1811–1881
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoBernard Salomon (French, 1506/10-c.1561) assembled by Max Geisberg (Swiss, 1875-1943)
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoSalomon Weininger, workshop of Austrian, 1822-1879
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoSalomon de Koninck Dutch, 1609-1668
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoAntoine Samuel Adam-Salomon French, 1811–1881
0% similarityCheck object rights; API metadata is openComparable logic
| Comparable ID | Match | Price | Reasons |
|---|---|---|---|
| 4709 | 51% | 300.0 SEK | identity 58%, material 45%, size 62%, title 47%, factory marks 45% |
| 889 | 51% | 2400.0 SEK | identity 58%, material 45%, size 62%, title 44%, factory marks 45% |
| 1408 | 51% | 1800.0 SEK | identity 58%, material 45%, size 62%, title 43%, factory marks 45% |
| 7326 | 51% | 1600.0 SEK | identity 58%, material 45%, size 62%, title 40%, factory marks 45% |
| 2616 | 51% | 900.0 SEK | identity 58%, material 45%, size 62%, title 40%, factory marks 45% |
| 3054 | 51% | 550.0 SEK | identity 58%, material 45%, size 62%, title 40%, factory marks 45% |
| 818 | 51% | 10003.0 SEK | identity 58%, material 45%, size 62%, title 37%, factory marks 45% |
| 5227 | 51% | 755.0 SEK | identity 58%, material 45%, size 62%, title 36%, factory marks 45% |
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.