Acquisition position
Anna Olgard · Prints and works on paper · Helsingborgs Auktionskammare
Acquisition position
Potential market value
Evidence strength
Market anomaly
Risk profile
Investigation rationale
Decision guardrails
Visual laboratory
Object record
Ramstorlek 53 x 64 cm, provtryck.
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 86% · Marks 25% · Material 40%
33% combined confidenceVisual 0% · Name 41% · Marks 25% · Material 40%
25% combined confidenceVisual 0% · Name 40% · Marks 25% · Material 40%
25% combined confidenceVisual 0% · Name 36% · Marks 25% · Material 40%
24% combined confidenceVisual 0% · Name 34% · Marks 25% · Material 40%
24% combined confidenceVisual 0% · Name 34% · Marks 25% · Material 40%
24% combined confidenceVisual 0% · Name 34% · 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
Anna Ticho Israeli, born Moravia, 1894-1980
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoAnna Claypoole Peale (American, 1791–1878)
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoAnna Ticho Israeli, born Moravia, 1894-1980
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoAnna Ticho Israeli, born Moravia, 1894-1980
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoDesigned by Anna G. Lyman (American, active 1880/1900) Executed by Associated Artists, 1833–1907 United States, Illinois, Chicago
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoEdward Steichen American, born Luxembourg, 1879–1973
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoThomas Sully (American, born England, 1783–1872)
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoAnna Ticho Israeli, born Moravia, 1894-1980
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoPossibly after Anna Maria Garthwaite (English, 1690–1763) England, Spitalfields
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoSir Thomas Lawrence (English, 1769-1830)
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoDesigned by Anna Maria Garthwaite English, 1690–1763 England, Spitalfields
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoAnna Ticho Israeli, born Moravia, 1894-1980
0% similarityCheck object rights; API metadata is openComparable logic
| Comparable ID | Match | Price | Reasons |
|---|---|---|---|
| 1803 | 55% | 300.0 SEK | identity 67%, material 45%, size 62%, title 60%, edition 45% |
| 9629 | 52% | 300.0 SEK | identity 52%, material 45%, size 62%, title 72%, edition 45% |
| 8396 | 51% | 350.0 SEK | identity 56%, material 45%, size 62%, title 56%, edition 45% |
| 2674 | 51% | 1475.0 SEK | identity 50%, material 45%, size 62%, title 68%, edition 45% |
| 9847 | 51% | 300.0 SEK | identity 52%, material 45%, size 62%, title 61%, edition 45% |
| 498 | 50% | 300.0 SEK | identity 52%, material 45%, size 62%, title 57%, edition 45% |
| 2992 | 50% | 400.0 SEK | identity 52%, material 45%, size 62%, title 55%, edition 45% |
| 220 | 49% | 700.0 SEK | identity 52%, 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.