Acquisition position
Axel Olsson · Paintings · Karljohan Auktioner
Acquisition position
Potential market value
Evidence strength
Market anomaly
Risk profile
Investigation rationale
Decision guardrails
Visual laboratory
Object record
Mått med ram 43 x 51 cm Has resale rights.
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 40% · Marks 25% · Material 40%
25% combined confidenceVisual 0% · Name 39% · Marks 25% · Material 40%
25% combined confidenceVisual 0% · Name 32% · 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
Axel Herman Haig Swedish, 1835-1921
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoAxel Herman Haig Swedish, 1835-1921
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoAxel Herman Haig Swedish, 1835-1921
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoBror Julius Olsson Nordfeldt American, born Sweden, 1878-1955
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoAnders Zorn Swedish, 1860-1920
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoAxel Herman Haig Swedish, 1835-1921
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoAxel Herman Haig Swedish, 1835-1921
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoAxel Herman Haig Swedish, 1835-1921
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoAxel Herman Haig (Swedish, 1835-1921) published by Robert Dunthorne (English, active 1881-1930s0
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoAnders Zorn Swedish, 1860-1920
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoAxel Herman Haig Swedish, 1835-1921
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoAxel Herman Haig Swedish, 1835-1921
0% similarityCheck object rights; API metadata is openComparable logic
| Comparable ID | Match | Price | Reasons |
|---|---|---|---|
| 12893 | 72% | 901.0 SEK | identity 95%, material 45%, size 62%, title 58% |
| 12969 | 67% | 2400.0 SEK | identity 87%, material 45%, size 62%, title 45% |
| 14105 | 66% | 2203.0 SEK | identity 71%, material 45%, size 62%, title 92% |
| 10956 | 66% | 1500.0 SEK | identity 71%, material 45%, size 62%, title 92% |
| 13944 | 65% | 4104.0 SEK | identity 70%, material 45%, size 62%, title 88% |
| 11430 | 64% | 500.0 SEK | identity 71%, material 45%, size 62%, title 81% |
| 14183 | 63% | 500.0 SEK | identity 73%, material 45%, size 62%, title 64% |
| 13256 | 62% | 1400.0 SEK | identity 71%, material 45%, size 62%, title 64% |
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.