Acquisition position
Arne Kilsby · Paintings · Karlstad Hammarö Auktionsverk
Acquisition position
Potential market value
Evidence strength
Market anomaly
Risk profile
Investigation rationale
Decision guardrails
Visual laboratory
Object record
Bildmått 34x26 cm. Rammått 40x32 cm. Has resale rights.
Identity resolution
Ranked from independent evidence. Confirmation or rejection becomes controlled training data.
Visual 0% · Name 41% · Marks 25% · Material 40%
25% combined confidenceVisual 0% · Name 40% · Marks 25% · Material 40%
25% combined confidenceVisual 0% · Name 40% · Marks 25% · Material 40%
25% combined confidenceVisual 0% · Name 39% · 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 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 33% · 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
Chuck Close American, 1940-2021
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoChuck Close American, 1940-2021
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoEddie Arning American, 1898-1993
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoEddie Arning American, 1898-1993
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoEllen Lanyon American, 1926-2013
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoGino Severini (Italian, 1883-1966) published by Guilde de la Gravure, Pully-Lausanne, Switzerland
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoHanabusa Ippo Japanese, 1691-1760
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoHa Chong-Hyun Korean, born 1935
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoLee Friedlander American, born 1934
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoTetsuya Noda (b. 1940) Japanese
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoJan Kollwitz (German, born 1960)
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoJonathan De Pas (Italian,1932–1991) Donato D’Urbino (Italian, born 1935) Paolo Lomazzi (Italian, born 1936) Carla Scolari (Italian, born 1930's) Manufactured by Zanotta (Italian, founded 1954)
0% similarityCheck object rights; API metadata is openComparable logic
| Comparable ID | Match | Price | Reasons |
|---|---|---|---|
| 18764 | 59% | 12500.0 SEK | identity 57%, material 45%, size 62%, title 83% |
| 18129 | 58% | 3700.0 SEK | identity 55%, material 45%, size 62%, title 83% |
| 18433 | 58% | 4400.0 SEK | identity 55%, material 45%, size 62%, title 83% |
| 19664 | 57% | 300.0 SEK | identity 64%, material 45%, size 62%, title 47% |
| 21506 | 57% | 400.0 SEK | identity 58%, material 45%, size 62%, title 63% |
| 19606 | 56% | 400.0 SEK | identity 45%, material 45%, size 62%, title 100% |
| 18283 | 55% | 9063.0 SEK | identity 52%, material 45%, size 62%, title 73% |
| 21437 | 55% | 1500.0 SEK | identity 55%, material 45%, size 62%, title 63% |
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.