Acquisition position
Gunilla Allard · Furniture and design · Stockholms Auktionsverk Sickla
Acquisition position
Potential market value
Evidence strength
Market anomaly
Risk profile
Investigation rationale
Decision guardrails
Visual laboratory
Object record
Höjd ca 78, bredd ca 56, sitthöjd ca 42 cm. Säljes till förmån för Stockholms Stadsmission.
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 38% · 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 33% · 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
Walker Evans American, 1903–1975
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoHans Arp (French, born Germany, 1886-1966) written by Tristan Tzara (French, born Romania, 1896-1963) published by Collection Dada (French, 20th century)
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 ChicagoCarlos Garaicoa Cuban, born 1967
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoCarlos Garaicoa Cuban, born 1967
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoGerald Kenneth Geerlings American, 1897-1998
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoUnknown Artist Mozambican, 20th century
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoLance Wyman (American, born 1937) Jan Stornfelt (Peruvian, born 1945) Commissioned by the Department of Publications and Urban Design, Organizing Committee of the XIX Olympiad
0% similarityCheck object rights; API metadata is openComparable logic
| Comparable ID | Match | Price | Reasons |
|---|---|---|---|
| 13316 | 52% | 4817.0 SEK | identity 58%, material 45%, size 62%, title 45%, manufacturer labels 45% |
| 12449 | 52% | 3157.0 SEK | identity 58%, material 45%, size 62%, title 45%, manufacturer labels 45% |
| 3435 | 50% | 16000.0 SEK | identity 48%, material 45%, size 62%, title 64%, manufacturer labels 45% |
| 4270 | 49% | 1511.0 SEK | identity 45%, material 45%, size 62%, title 71%, manufacturer labels 45% |
| 12916 | 49% | 350.0 SEK | identity 45%, material 45%, size 62%, title 67%, manufacturer labels 45% |
| 12096 | 48% | 11000.0 SEK | identity 48%, material 45%, size 62%, title 46%, manufacturer labels 45% |
| 16379 | 48% | 850.0 SEK | identity 45%, material 45%, size 62%, title 57%, manufacturer labels 45% |
| 10390 | 48% | 300.0 SEK | identity 45%, material 45%, size 62%, title 58%, manufacturer labels 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.