Acquisition position
Einar Person · Prints and works on paper · Karlstad Hammarö Auktionsverk
Acquisition position
Potential market value
Evidence strength
Market anomaly
Risk profile
Investigation rationale
Decision guardrails
Visual laboratory
Object record
Bildmått 13x11 cm. Rammått 32x27 cm. Has resale rights.
Identity resolution
Ranked from independent evidence. Confirmation or rejection becomes controlled training data.
Visual 0% · Name 46% · Marks 25% · Material 40%
26% combined confidenceVisual 0% · Name 43% · Marks 25% · Material 40%
26% combined confidenceVisual 0% · Name 42% · Marks 25% · Material 40%
26% combined confidenceVisual 0% · Name 41% · 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 35% · Marks 25% · Material 40%
24% 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
Frits Thaulow
0% similarityCC0 when isPublicDomain is trueArt Institute of ChicagoGreek; Athens
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoGreek; Athens
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoAttributed to the Euaion Painter Greek; Athens
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoGreek; probably Campania, Italy
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoGreek; Athens
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoJoan Miró Spanish, 1893-1983
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoAttributed to the Ampersand Painter Greek; Corinth
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoAdolphe Monticelli (French, 1824–1886)
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoYves Béhar Swiss, born 1967 Manufactured by Herman Miller American, founded 1923
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoWilliam Pether (English, 1731/38-1821) after Joseph Wright of Derby (English, 1734-1797)
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoOyvind Fahlström Swedish, born Brazil 1928-1976
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoTiffany and Company (American, founded 1837) New York
0% similarityCheck object rights; API metadata is openComparable logic
| Comparable ID | Match | Price | Reasons |
|---|---|---|---|
| 4174 | 59% | 200.0 SEK | identity 75%, material 45%, size 62%, title 65%, edition 45% |
| 14146 | 58% | 350.0 SEK | identity 77%, material 45%, size 62%, title 58%, edition 45% |
| 16347 | 57% | 400.0 SEK | identity 62%, material 45%, size 62%, title 86%, edition 45% |
| 18251 | 57% | 200.0 SEK | identity 74%, material 45%, size 62%, title 53%, edition 45% |
| 1676 | 57% | 550.0 SEK | identity 70%, material 45%, size 62%, title 65%, edition 45% |
| 6054 | 56% | 13270.0 SEK | identity 69%, material 45%, size 62%, title 57%, edition 45% |
| 13593 | 55% | 350.0 SEK | identity 62%, material 45%, size 62%, title 71%, edition 45% |
| 15653 | 55% | 1000.0 SEK | identity 69%, material 45%, size 62%, title 48%, edition 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.