Lot 31 · Ex-Machina: A History of Generative Art
Certificate of Inauthenticity: Urinal (10 of 11)
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- Estimate
- £8,000–£10,000 hammer ≈ $9,545–$11,932
- Result
- Performance
- Sale
- Phillips — Ex-Machina: A History of Generative Art, London · 13 July 2022
- Record ID
- TB-2026-196148
- Record
- first seen 20 Jul 2026 · updated 20 Jul 2026 · source ↗
- Cite this record
- TB-2026-196148 — https://thebasis.art/cite/TB-2026-196148
Rhea Myers, Certificate of Inauthenticity: Urinal (10 of 11). Phillips, 13 Jul 2022, lot 31. bought in (did not sell). TheBasis.Art, TB-2026-196148.
Cite this record permanent · resolvable · quotable
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Rhea Myers, Certificate of Inauthenticity: Urinal (10 of 11). Phillips, 13 Jul 2022, lot 31. bought in (did not sell). TheBasis.Art, TB-2026-196148.
The citation omits the realized price because this record is not unlocked. Everything else in it is complete and permanent.
From the same sale Ex-Machina: A History of Generative Art · Jul 2022
| Lot | Artist | Estimate | Result |
|---|---|---|---|
| Siemensstern Tableau 3 Series 1 | Hein Gravenhorst | £14,000–£18,000 | |
| Reflections #98 | Jeff Davis | £30,000–£40,000 | |
| Matrix Multiplication Series 34 | Frieder Nake | £20,000–£25,000 | |
| Random Polygonal Train Horizontal/Vertical | Frieder Nake | £30,000–£35,000 | |
| Ringers #29 | Dmitri Cherniak | £1,100,000–£1,300,000 | |
| Ringers #191 | Dmitri Cherniak | £900,000–£1,100,000 |
Comparable results nearest sold works, same medium & price band
| Artist | Lot | vs. estimate | Result USD, incl. premium | Sale |
|---|---|---|---|---|
| Rhea Myers | Proof of Existence | $12,700 | Sotheby's, Mar 2024 | |
| Rhea Myers | Tokens Equal Text and Type Opposite Images | Sotheby's, Mar 2024 | ||
| Snowfro | Chromie Squiggle #9599 | Sotheby's, Apr 2024 | ||
| Snowfro | Chromie Squiggle #9868 | Christie's, Feb 2025 | ||
| Snowfro | Chromie Squiggle #5652 | Sotheby's, Jun 2024 | ||
| Snowfro | Chromie Squiggle #8306 | Sotheby's, Apr 2024 | ||
| Jeff Davis | Construction Token #114 | Sotheby's, Dec 2024 | ||
| Dmitri Cherniak | The Wrapture #9 | Sotheby's, Aug 2024 |
The closest sold results by price, artist, and medium — the appraiser's comp set, generated from the corpus. All figures converted to USD at current reference rates.