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BJARKE NIELSEN. STOL, läderklädd, "Dolphin" Dan Form, Danmark.

Bjarke Nielsen · Furniture and design · Limhamns Auktionsbyrå

Open auction lot
54
research

Acquisition position

Current all in cost

1300.0 SEK
Current bid or estimate1100.0 SEK
Modelled discount68.2%
Liquidity score86%

Potential market value

Specialist value interval

800 to 8500 SEK
Value confidence70%
Comparable sales30

Evidence strength

36%
Identity confidence27%
Visual match0%
External references10

Market anomaly

78%
Information gap67%
Potential undervaluation68.2%

Risk profile

8%
Authenticity risk8%
Condition risk6%

Investigation rationale

Why this may be worth considering

  • maker or artist identity supplied
  • auction estimate is materially below the specialist model
  • all in acquisition cost is at least 55 percent below modelled value
  • Estimate materially below specialist value
  • Alias or spelling mismatch

Decision guardrails

What must be verified

  • missing manufacturer
  • missing model
  • missing materials
  • missing dimensions

Visual laboratory

Add and compare research imagery

Object record

Known facts and missing information

ArtistBjarke Nielsen
MakerMissing
MediumMissing
MaterialsMissing
Dimensions? × ? × ? cm
WeightMissing g
YearMissing
EditionMissing
MarksMissing
ConditionNo remarks.
ProvenanceMissing
Modelfurniture_design_specialist 2.0.0

Rygghöjd 82 cm Sitthöjd 50 cm.

Identity resolution

Artist and maker hypotheses

Ranked from independent evidence. Confirmation or rejection becomes controlled training data.

9 candidates
1 independent sources

Greek, Hellenistic

Visual 0% · Name 48% · Marks 25% · Material 40%

26% combined confidence
1 independent sources

Joseph Cornell American, 1903–1972

Visual 0% · Name 39% · Marks 25% · Material 40%

25% combined confidence
1 independent sources

Jan Harmensz Muller (Dutch, 1571–1628) after Cornelis van Haarlem (Dutch, 1562–1638)

Visual 0% · Name 38% · Marks 25% · Material 40%

25% combined confidence
1 independent sources

Jean Baptiste Louis Massard French, 1772-1810

Visual 0% · Name 37% · Marks 25% · Material 40%

25% combined confidence
1 independent sources

Eduardo Paolozzi (British, 1924-2005) printed by Richard Davis, London published by Editions Alecto, London

Visual 0% · Name 37% · Marks 25% · Material 40%

25% combined confidence
1 independent sources

Adriaen Collaert (Flemish, c. 1560–1618) published by Philips Galle (Netherlandish, 1537–1612)

Visual 0% · Name 37% · Marks 25% · Material 40%

25% combined confidence
1 independent sources

Garry Winogrand American, 1928–1984

Visual 0% · Name 35% · Marks 25% · Material 40%

24% combined confidence
1 independent sources

Marcus Vitruvius Pollio (Roman, active first century BCE)

Visual 0% · Name 35% · Marks 25% · Material 40%

24% combined confidence
1 independent sources

Greek

Visual 0% · Name 24% · Marks 25% · Material 40%

22% combined confidence

Closed deal feedback

Teach the valuation model

Enter the verified hammer price after the auction closes. Only verified outcomes become calibration data.

Learning guardrail

Truth before training

  • Unverified AI output is stored as a hypothesis only.
  • One-source matches are confidence capped.
  • Rejected matches improve source and feature calibration.
  • At least five verified closed sales are required per category.

Global research evidence

Reference material found elsewhere

10 references
Art Institute of Chicago

Earring with Dolphin Head Finial

Greek, Hellenistic

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

The Eagle, the Arrow, and the Dolphin

Joseph Cornell American, 1903–1972

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Drachm (Coin) Depicting a Cow with Dolphin below

Greek

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Earring with Dolphin Head Finial

Greek, Hellenistic

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Untitled (Women and Children at Beach, Inflated Dolphin)

Garry Winogrand American, 1928–1984

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Arion on a Dolphin

Jan Harmensz Muller (Dutch, 1571–1628) after Cornelis van Haarlem (Dutch, 1562–1638)

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Will Man desert the Dog for the Dolphin?, from General Dynamic F.U.N.

Eduardo Paolozzi (British, 1924-2005) printed by Richard Davis, London published by Editions Alecto, London

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Soffitt Design with Anthropomorphic Couple and Putti (recto); Putto and Dolphin (verso)

Jean Baptiste Louis Massard French, 1772-1810

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Arion on a Dolphin surrounded by a Border decorated with Sea Creatures, from a Set of Designs for Plates (Fonds de Coupe)

Adriaen Collaert (Flemish, c. 1560–1618) published by Philips Galle (Netherlandish, 1537–1612)

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

De Architectura

Marcus Vitruvius Pollio (Roman, active first century BCE)

0% similarityCheck object rights; API metadata is open

Comparable logic

Specialist model explanation

Comparable IDMatchPriceReasons
2003060%800.0 SEKidentity 74%, material 45%, size 62%, title 81%, manufacturer labels 45%
798560%5500.0 SEKidentity 81%, material 45%, size 62%, title 47%, manufacturer labels 45%
215852%8000.0 SEKidentity 58%, material 45%, size 62%, title 46%, manufacturer labels 45%
1491051%399.0 SEKidentity 57%, material 45%, size 62%, title 43%, manufacturer labels 45%
960151%8750.0 SEKidentity 57%, material 45%, size 62%, title 42%, manufacturer labels 45%
996351%4000.0 SEKidentity 57%, material 45%, size 62%, title 38%, manufacturer labels 45%
943651%22001.0 SEKidentity 57%, material 45%, size 62%, title 37%, manufacturer labels 45%
874051%30001.0 SEKidentity 57%, material 45%, size 62%, title 36%, manufacturer labels 45%

Automatic signature module

Every artwork image is checked for signatures and marks

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.

Candidate regions0
Signature regions0
AI enrichmentLocal only
PipelineNot run

No automatic mark result yet

The module runs during normal analysis when a local image is available.

Marks laboratory

Isolate and identify signatures, hallmarks and maker marks

110 independent methods generate cleanup variants, stroke and symbol descriptors, library matches, trust controls and conflict warnings.

Open mark library

Match an unknown mark

Upload the tightest available crop. Include a little surrounding surface so the system can separate paint, engraving, glare and background.

Add a known reference

Signature forensics

Check consistency with known genuine variation

This does not declare a signature genuine. It measures fit against a multi-source reference set, confusing signers and natural variation.

No forensic check yet

Run mark matching first, then compare the questioned signature against a sufficiently broad trusted reference set.

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