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LISA LARSON. "Birds", No 3, skulptur, bemålad björk, Design House.

Lisa Larson · Sculpture · Växjö Auktionskammare

Open auction lot
54
research

Acquisition position

Current all in cost

874.69 SEK
Current bid or estimate650.0 SEK
Modelled discount66.6%
Liquidity score68%

Potential market value

Specialist value interval

700 to 5500 SEK
Value confidence71%
Comparable sales30

Evidence strength

37%
Identity confidence28%
Visual match0%
External references2

Market anomaly

77%
Information gap67%
Potential undervaluation66.6%

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
  • Large gap to recent market history

Decision guardrails

What must be verified

  • missing material
  • missing dimensions
  • missing foundry
  • missing edition

Visual laboratory

Add and compare research imagery

Object record

Known facts and missing information

ArtistLisa Larson
MakerMissing
MediumMissing
MaterialsMissing
Dimensions? × ? × ? cm
WeightMissing g
YearMissing
EditionMissing
MarksMissing
ConditionNo remarks.
ProvenanceMissing
Modelsculpture_specialist 2.0.0

Höjd 16 cm.

Identity resolution

Artist and maker hypotheses

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

2 candidates
1 independent sources

Adrian Muntink Dutch, active 1597-1617

Visual 0% · Name 34% · Marks 25% · Material 40%

24% combined confidence
1 independent sources

Kōno Bairei 幸野楳嶺 Japanese, 1844-1895

Visual 0% · Name 33% · Marks 25% · Material 40%

24% 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

2 references

Comparable logic

Specialist model explanation

Comparable IDMatchPriceReasons
75068%5500.0 SEKidentity 100%, material 45%, size 62%, title 58%, foundry or marks 45%
113868%8000.0 SEKidentity 100%, material 45%, size 62%, title 56%, foundry or marks 45%
78268%1901.0 SEKidentity 100%, material 45%, size 62%, title 55%, foundry or marks 45%
74968%3810.0 SEKidentity 100%, material 45%, size 62%, title 54%, foundry or marks 45%
78668%9000.0 SEKidentity 100%, material 45%, size 62%, title 52%, foundry or marks 45%
76068%3605.0 SEKidentity 100%, material 45%, size 62%, title 51%, foundry or marks 45%
76768%1600.0 SEKidentity 100%, material 45%, size 62%, title 51%, foundry or marks 45%
76568%1208.0 SEKidentity 100%, material 45%, size 62%, title 51%, foundry or marks 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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