Acquisition position
Joan Miró · Prints and works on paper · Crafoord Auktioner Stockholm
Acquisition position
Potential market value
Evidence strength
Market anomaly
Risk profile
Investigation rationale
Decision guardrails
Visual laboratory
Object record
Litografisk affisch för Mirós separatutställning på Liljevalchs Konsthall i Stockholm 1972. Bladmått ca 100x70 cm. Intygad med etikett a tergo. Historik: Ursprungligen för Mirós utställning "Sobreteixims i escultures" med 7 sobreteixim och 15 skulpturer på Sala Gaspar i Barcelona tidigare under 1972. "Sobreteixim" är namnet på ett textilt konstverk, gjord av garn i starka klara färger och med tilläg av upphittade föremål och målade inslag. Motivet användes senare för denna affisch till Miró-utställningen på Liljevalchs Konsthall (tryckt med en grå inramning). En offsetproduktion av affischen gjordes även för utställningen av Mirós grafik på Tel Aviv Art Museum 1973.
Identity resolution
Ranked from independent evidence. Confirmation or rejection becomes controlled training data.
Run global research after adding the clearest available front, back, marks and label images.
Closed deal feedback
Enter the verified hammer price after the auction closes. Only verified outcomes become calibration data.
Learning guardrail
Global research evidence
Run global research to search museum and authority collections.
Comparable logic
| Comparable ID | Match | Price | Reasons |
|---|---|---|---|
| 6866 | 71% | 650.0 SEK | identity 100%, material 45%, size 62%, title 100%, edition 45% |
| 2803 | 66% | 38075.0 SEK | identity 100%, material 45%, size 62%, title 56%, edition 45% |
| 8858 | 50% | 401.0 SEK | identity 59%, material 45%, size 62%, title 37%, edition 45% |
| 9130 | 50% | 300.0 SEK | identity 59%, material 45%, size 62%, title 35%, edition 45% |
| 11841 | 49% | 550.0 SEK | identity 55%, material 45%, size 62%, title 42%, edition 45% |
| 12848 | 49% | 550.0 SEK | identity 53%, material 45%, size 62%, title 45%, edition 45% |
| 1803 | 49% | 300.0 SEK | identity 56%, material 45%, size 62%, title 36%, edition 45% |
| 9782 | 48% | 350.0 SEK | identity 55%, material 45%, size 62%, title 37%, edition 45% |
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.