Acquisition position
Åke Lagerborg · Silver and metalware · Norrlands Auktionsverk
Acquisition position
Potential market value
Evidence strength
Market anomaly
Risk profile
Investigation rationale
Decision guardrails
Visual laboratory
Object record
Mått: 74,5 cm x 23 cm x 2,5 cm. Vikt: 9,4 kg.
Identity resolution
Ranked from independent evidence. Confirmation or rejection becomes controlled training data.
Visual 0% · Name 38% · Marks 25% · Material 40%
25% combined confidenceVisual 0% · Name 38% · Marks 25% · Material 40%
25% combined confidenceVisual 0% · Name 36% · Marks 25% · Material 40%
25% combined confidenceVisual 0% · Name 36% · Marks 25% · Material 40%
24% 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 34% · 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
Designed by Josef Frank (Austrian, 1885–1967) Produced by Svenskt Tenn Sweden, Stockholm
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoDesigned by Josef Frank (Austrian, 1885–1967) Produced by Svenskt Tenn Sweden, Stockholm
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoDesigned by Uno Åhrén Swedish, 1897-1977 Manufactured by Svenskt Tenn AB Stockholm, Sweden, founded 1924
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoDesigned by Josef Frank (Austrian, 1885–1967) Produced by Svenskt Tenn Sweden, Stockholm
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoDesigned by Josef Frank (Austrian, 1885–1967) Produced by Svenskt Tenn Sweden, Stockholm
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoDesigned by Josef Frank (Austrian, 1885–1967) Reproduced by Svenskt Tenn Sweden, Stockholm
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoHenry Hamilton Bennett American, born Canada, 1843-1908
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoDavid Conger American, active 1970s
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoWalter Shirlaw (American, 1838–1909)
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoGérard Edelinck (French, born Flanders, 1640-1707) after Hyacinthe Rigaud (French, 1659-1743)
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoJean-Baptiste-Camille Corot (French, 1796-1875) printed by Auguste Delâtre (French, 1822-1907) published by Cadart et Chavalier, Editeurs (French, 1801-1900)
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoLawrence Carmichael Earle American, 1845-1921
0% similarityCheck object rights; API metadata is openComparable logic
| Comparable ID | Match | Price | Reasons |
|---|---|---|---|
| 8269 | 52% | 360.0 SEK | identity 56%, material 45%, size 62%, title 42%, hallmarks 45%, weight 62% |
| 11689 | 50% | 11737.0 SEK | identity 52%, material 45%, size 62%, title 39%, hallmarks 45%, weight 62% |
| 19150 | 50% | 8512.0 SEK | identity 50%, material 45%, size 62%, title 36%, hallmarks 45%, weight 62% |
| 6920 | 50% | 666.0 SEK | identity 45%, material 45%, size 62%, title 62%, hallmarks 45%, weight 62% |
| 20022 | 49% | 1101.0 SEK | identity 45%, material 45%, size 62%, title 57%, hallmarks 45%, weight 62% |
| 19413 | 49% | 4415.0 SEK | identity 45%, material 45%, size 62%, title 55%, hallmarks 45%, weight 62% |
| 17871 | 49% | 10501.0 SEK | identity 45%, material 45%, size 62%, title 51%, hallmarks 45%, weight 62% |
| 19241 | 49% | 300.0 SEK | identity 45%, material 45%, size 62%, title 51%, hallmarks 45%, weight 62% |
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.