MTTH · QUIET STONE.PATINATED BRONZE · 2025
Authenticated · on chain
Quiet stone.
Seal · M-0004
A small bronze, palm-sized. Cast at Fonderie du Rhône.
- Medium
- Patinated bronze
- Dimensions
- 16 × 9 × 11 cm
- Edition
- Ed. of 3
- Current holder
- Mtth · Lausanne · since 11 Dec 2025
- Twin level
- Level 2 · 3D ready
Price
4 800 CHF
The three layers
Authentication, in triplicate.
01 · Cryptographic chip
NFC · NTAG 424 DNA
66:AA:01:23
A tamper-evident chip, embedded under the wax seal. Cryptographically unique, physically destroyed if removed.
02 · Wax + synthetic DNA seal
SEQ M-0004
Applied by the artist
Every artist gets a unique DNA sequence. The seal is applied by hand — the gesture itself becomes part of the authentication.
03 · Visual fingerprint
98% match
8× macro · computer vision
Every work has an HD visual signature — the micro-imperfections of the material, captured at the moment of signing. Unforgeable.
Provenance · public ledger
Where this work has been.
- 11 DEC 2025Mtth · Lausanne