Acquisition position
Frans Gard · Paintings · Borås Auktionshall
Acquisition position
Potential market value
Evidence strength
Market anomaly
Risk profile
Investigation rationale
Decision guardrails
Visual laboratory
Object record
Dukmått 54x65 cm Rammått 73x84 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 86% · Marks 25% · Material 40%
33% combined confidenceVisual 0% · Name 86% · Marks 25% · Material 40%
33% combined confidenceVisual 0% · Name 86% · Marks 25% · Material 40%
33% combined confidenceVisual 0% · Name 86% · Marks 25% · Material 40%
33% combined confidenceVisual 0% · Name 86% · Marks 25% · Material 40%
33% combined confidenceVisual 0% · Name 86% · Marks 25% · Material 40%
33% combined confidenceVisual 0% · Name 39% · Marks 25% · Material 40%
25% combined confidenceVisual 0% · Name 38% · 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
Frans Snyders (Flemish, 1579-1657)
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoFollower of Frans Hals (Dutch, 1582–1666)
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoFrans Hals (Dutch, 1582–1666)
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoFrans Floris, I (Netherlandish, by 1520–1570)
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoFrans Pourbus the Younger (Flemish, 1569-1622)
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoWorkshop of Frans Hals (Dutch, 1582–1666)
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoMan Ray American, 1890–1976
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoMan Ray American, 1890–1976
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoFrans Francken II (Flemish, 1581–1642)
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoAnthony van Dyck Flemish, 1599-1641
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoMan Ray American, 1890–1976
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoPaul Strand American, 1890–1976
0% similarityCheck object rights; API metadata is openComparable logic
| Comparable ID | Match | Price | Reasons |
|---|---|---|---|
| 16596 | 60% | 1100.0 SEK | identity 64%, material 45%, size 62%, title 68% |
| 17432 | 60% | 500.0 SEK | identity 67%, material 45%, size 62%, title 57% |
| 14961 | 58% | 550.0 SEK | identity 56%, material 45%, size 62%, title 84% |
| 17450 | 56% | 450.0 SEK | identity 52%, material 45%, size 62%, title 78% |
| 15356 | 56% | 300.0 SEK | identity 59%, material 45%, size 62%, title 51% |
| 17819 | 55% | 300.0 SEK | identity 54%, material 45%, size 62%, title 65% |
| 15954 | 55% | 3469.0 SEK | identity 55%, material 45%, size 62%, title 63% |
| 15943 | 55% | 1699.0 SEK | identity 52%, material 45%, size 62%, title 68% |
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.