Acquisition position
Olof Ahlberg · Silver and metalware · Auktionsfirma Kenneth Svensson i Kalmar
Acquisition position
Potential market value
Evidence strength
Market anomaly
Risk profile
Investigation rationale
Decision guardrails
Visual laboratory
Object record
Fot med dekor av fiskar i relief. Höjd 12 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 49% · Marks 25% · Material 40%
27% combined confidenceVisual 0% · Name 44% · Marks 25% · Material 40%
26% combined confidenceVisual 0% · Name 42% · Marks 25% · Material 40%
26% combined confidenceVisual 0% · Name 40% · Marks 25% · Material 40%
25% combined confidenceVisual 0% · Name 39% · Marks 25% · Material 40%
25% combined confidenceVisual 0% · Name 38% · 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 34% · 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
Ben Albert Benson Swedish, born 1901
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoRobert Motherwell (American, 1915-1991) printed by Roger Campbell and Lee Funderburg at Tyler Graphics, Ltd. (American, 1974-2000) published by Lakeside Group (American, 1968-2010)
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoArchibald John Motley Jr. (American, 1891–1981)
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoNeil Winokur American, born 1945
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoLeon Golub American, 1922–2004
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoJulien Levy American, 1906-1981
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoRon Arad English, born Israel, 1951 Manufactured by One Off British, founded 1979
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoArchibald John Motley Jr. (American, 1891–1981)
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoCindy Sherman American, born 1954
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoElizabeth Murray American, 1940–2007
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoGerhard Richter German, born 1932
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoRobert Rauschenberg American, 1925-2008
0% similarityCheck object rights; API metadata is openComparable logic
| Comparable ID | Match | Price | Reasons |
|---|---|---|---|
| 3868 | 66% | 1010.0 SEK | identity 100%, material 45%, size 62%, title 74%, hallmarks 45%, weight 62% |
| 2965 | 66% | 1100.0 SEK | identity 100%, material 45%, size 62%, title 69%, hallmarks 45%, weight 62% |
| 16186 | 53% | 700.0 SEK | identity 60%, material 45%, size 62%, title 47%, hallmarks 45%, weight 62% |
| 946 | 52% | 4000.0 SEK | identity 57%, material 45%, size 62%, title 46%, hallmarks 45%, weight 62% |
| 13341 | 51% | 357.0 SEK | identity 53%, material 45%, size 62%, title 43%, hallmarks 45%, weight 62% |
| 877 | 51% | 1909.0 SEK | identity 45%, material 45%, size 62%, title 84%, hallmarks 45%, weight 62% |
| 8983 | 51% | 1500.0 SEK | identity 52%, material 45%, size 62%, title 44%, hallmarks 45%, weight 62% |
| 2378 | 50% | 300.0 SEK | identity 45%, material 45%, size 62%, title 78%, 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.