Acquisition position
Unknown maker or artist · Photography · Crafoord Auktioner Lund
Acquisition position
Potential market value
Evidence strength
Market anomaly
Risk profile
Investigation rationale
Decision guardrails
Visual laboratory
Object record
Foto. Watson, Albert, skotsk fotograf, f. 1942. Albert Watson. Utgavs i samband med en utställning på Kunsthalle Rostock av Schirmer/Mosel, München, 2002. Stor kvadratisk häftad 4:o med textat och illustrerat omslag. Genomillustrerad med 51 fotografier i svart och vitt och färg. Med förord av Dr. Ulrich Ptak. Text på tyska och engelska. Ej paginerad. Mäter ca 29x29 cm. Proveniens: Lars Nilssons (Höganäs) samling fotografisk litteratur.
Identity resolution
Ranked from independent evidence. Confirmation or rejection becomes controlled training data.
Visual 0% · Name 57% · Marks 25% · Material 40%
31% combined confidenceVisual 0% · Name 27% · Marks 25% · Material 40%
26% combined confidenceVisual 0% · Name 27% · Marks 25% · Material 40%
26% combined confidenceVisual 0% · Name 27% · Marks 25% · Material 40%
26% combined confidenceVisual 0% · Name 27% · Marks 25% · Material 40%
26% combined confidenceVisual 0% · Name 26% · Marks 25% · Material 40%
26% combined confidenceVisual 0% · Name 26% · Marks 25% · Material 40%
26% combined confidenceVisual 0% · Name 26% · Marks 25% · Material 40%
26% combined confidenceVisual 0% · Name 25% · Marks 25% · Material 40%
26% combined confidenceVisual 0% · Name 24% · Marks 25% · Material 40%
25% combined confidenceVisual 0% · Name 24% · Marks 25% · Material 40%
25% combined confidenceVisual 0% · Name 26% · Marks 25% · Material 40%
23% combined confidenceClosed deal feedback
Enter the verified hammer price after the auction closes. Only verified outcomes become calibration data.
Learning guardrail
Global research evidence
James McNeill Whistler American, 1834-1903
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoJasper Johns American, born 1930
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoSteve McQueen English, born 1969
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoJanine Antoni American, born Bahamas 1964
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoPeter Doig Scottish, born 1959
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoEija-Liisa Ahtila Finnish, born 1959
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoRoberto Matta Chilean, 1911–2002
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoLi Huayi American, born China, 1948
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoMatthew Barney American, born 1967
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoYinka Shonibare English, born 1962
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoTerry Evans American, born 1944
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoPeter Doig English, born Scotland, 1959
0% similarityCheck object rights; API metadata is openComparable logic
| Comparable ID | Match | Price | Reasons |
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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.