Acquisition position
Peter Dahl · Sculpture · Garpenhus Auktioner
Acquisition position
Potential market value
Evidence strength
Market anomaly
Risk profile
Investigation rationale
Decision guardrails
Visual laboratory
Object record
Skulpturen även märkt HC. Höjd 30 cm. inkl. sockel. Has resale rights.
Identity resolution
Ranked from independent evidence. Confirmation or rejection becomes controlled training data.
Visual 0% · Name 39% · Marks 25% · Material 40%
25% combined confidenceVisual 0% · Name 39% · 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 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 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 34% · Marks 25% · Material 40%
24% combined confidenceVisual 0% · Name 27% · 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
Irving Penn American, 1917–2009
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoHiratsuka Un'ichi (Japanese, 1895-1997)
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoDonald Judd American, 1928-1994
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoLudwig Mies van der Rohe (American, born Germany, 1886–1969) Frank J. Kornacker (American, active 1940s–1950s) Holsman, Holsman, Klekamp and Taylor (American, 20th century) Pace Associates (American, 20th century)
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoFranco-Flemish
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoLeRoy Neiman American, 1921-2012
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoGeorge Platt Lynes American, 1907–1955
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoClaire Zeisler (American, 1903-1991) Chicago, Illinois, United States
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoJohn Jabez Edwin Mayall (American, born English, 1810-1901) and Samuel Van Loan (American, born English, 1823-1900)
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoChristopher Williams American, born 1956
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoBless (German and French, founded 1997) Ines Kaag (German, born 1970) Desiree Heiss (Austrian, born 1971)
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoVarious Artists (Czech, c. 1932)
0% similarityCheck object rights; API metadata is openComparable logic
| Comparable ID | Match | Price | Reasons |
|---|---|---|---|
| 17671 | 56% | 4708.0 SEK | identity 67%, material 45%, size 62%, title 54%, foundry or marks 45% |
| 19312 | 53% | 700.0 SEK | identity 60%, material 45%, size 62%, title 53%, foundry or marks 45% |
| 16883 | 52% | 950.0 SEK | identity 57%, material 45%, size 62%, title 53%, foundry or marks 45% |
| 19530 | 52% | 8500.0 SEK | identity 52%, material 45%, size 62%, title 70%, foundry or marks 45% |
| 19564 | 51% | 5000.0 SEK | identity 50%, material 45%, size 62%, title 70%, foundry or marks 45% |
| 19282 | 50% | 350.0 SEK | identity 50%, material 45%, size 62%, title 59%, foundry or marks 45% |
| 19686 | 50% | 6200.0 SEK | identity 52%, material 45%, size 62%, title 47%, foundry or marks 45% |
| 22039 | 50% | 9028.0 SEK | identity 45%, material 45%, size 62%, title 79%, 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.