Acquisition position
Mats Jonasson · Sculpture · Örebro Stadsauktioner
Acquisition position
Potential market value
Evidence strength
Market anomaly
Risk profile
Investigation rationale
Decision guardrails
Visual laboratory
Object record
Höjd 16 cm, längd 20 cm, djup 5,5 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 43% · Marks 25% · Material 40%
26% combined confidenceVisual 0% · Name 40% · Marks 25% · Material 40%
25% combined confidenceVisual 0% · Name 38% · 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 35% · Marks 25% · Material 40%
24% combined confidenceVisual 0% · Name 35% · Marks 25% · Material 40%
24% combined confidenceVisual 0% · Name 35% · Marks 25% · Material 40%
24% combined confidenceVisual 0% · Name 25% · Marks 25% · Material 40%
22% combined confidenceVisual 0% · Name 24% · Marks 25% · Material 40%
22% 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 Zorn Swedish, 1860-1920
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoRoni Horn American, born 1955
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoMoche North coast, Peru
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoRoxie Tremonto American, born 1936
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoEdward S. Curtis American, 1868–1952
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoItaly
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoItaly, Burano
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoDesigned by Hans Krondahl (Swedish, born 1929) Produced for Katja of Sweden (Swedish, active 20th century) Sweden, Malmö
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoChina
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoChristoph-Wilhelm Bock (German, born 1754/55) after Ambrosius Gabler (German, 1762-1834)
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoB. Leo Steif American, 1894–1953
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoGedi Sibony American, born 1973
0% similarityCheck object rights; API metadata is openComparable logic
| Comparable ID | Match | Price | Reasons |
|---|---|---|---|
| 7202 | 71% | 550.0 SEK | identity 100%, material 45%, size 62%, title 93%, foundry or marks 45% |
| 7692 | 70% | 600.0 SEK | identity 100%, material 45%, size 62%, title 86%, foundry or marks 45% |
| 14266 | 56% | 2800.0 SEK | identity 69%, material 45%, size 62%, title 51%, foundry or marks 45% |
| 7334 | 55% | 2800.0 SEK | identity 69%, material 45%, size 62%, title 37%, foundry or marks 45% |
| 17336 | 55% | 3300.0 SEK | identity 64%, material 45%, size 62%, title 58%, foundry or marks 45% |
| 12944 | 52% | 3210.0 SEK | identity 57%, material 45%, size 62%, title 47%, foundry or marks 45% |
| 16032 | 51% | 1200.0 SEK | identity 55%, material 45%, size 62%, title 50%, foundry or marks 45% |
| 13958 | 51% | 300.0 SEK | identity 55%, material 45%, size 62%, title 49%, foundry or 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.