David Nataf
International advisory and intermediation practice structured around three complementary pillars of expertise — gemmology, international law and African strategy — resting on a probative evidence infrastructure. WIPO patent WO2009077806 · in state-level production since 2021.
Salamandre David Nataf — independent practice in the Canton of Zug
Baarerstrasse 73, 6300 Zug, Switzerland · Swiss AHV/AVS 756.8911.6864.52 · EU/EFTA self-employed residence permit since 1 June 2026.
Three coherent, interconnected pillars of expertise, one common evidentiary foundation: WIPO patent WO2009077806. Contact: +44 7700 004477 · david@nataf.com · did:web:nataf.com
Three admissible truths — one practice
One common technical foundation — probative blockchain notification, WIPO patent WO2009077806 — serving three categories of truth that Salamandre David Nataf certifies, attests and circulates.
⚖️ Facts & legal acts
Mishpat — international legal advisory firm. Probative blockchain notification, already in production at La Poste de Côte d'Ivoire since 2021 (state-run e-recommandé). Contracts, deeds, apostilles, cross-border property disputes (Portugal, Israel, USA).
legal.nataf.com · mishpat.nataf.com
Mineral truth💎 Minerals & their mutations
Carat.technology — blockchain passport for gemstones and diamonds. Multi-AI identification, on-chain anchoring of each recut and mutation. Continuity of the 2004 Le Figaro Magazine investigation and of GIA-GG / Gem-A qualifications. Valuation for collectors and investors.
carat.technology · gems.nataf.com
Botanical truth🌳 Plants & their evolution
Rain — living tree registry. Evolving passport, five value flows tracked separately (reforestation, coppice-cycle wood, Verra/Gold Standard carbon, fruit, intercropping). Species recognition via multi-AI Council Vision.
plantatree.nataf.com
Salamandre — the connective tissue. Strategic coordination, international mandates, UK holding: salamandre.co.uk.
Three eras, one throughline: legally admissible digital evidence
Origins
Net Development, Jean-Pierre Millet law firm, REEF, IESSI Brussels. Defended hackers (Yoann aged 16, Frantic), SIGINT expert witness at the European Parliament, author of « Chevaliers d'Internet » (1999) and « La guerre informatique » (2003).
2001-2009Evidence
Founded NextAdvantage and lettrerecommandée.com (2001) — first French registered electronic mail service, before La Poste. International WIPO patent WO2009077806.
2018-2026African sovereignty
Probative evidence infrastructure in production with La Poste de Côte d'Ivoire since 2021. Ecosystem: carat.technology, Rain, Mishpat. Holding Salamandre Ltd (salamandre.co.uk).
Direct access to services
Five entry points by need. All operated under the did:web:nataf.com identity.
legal.nataf.com
Mishpat international legal advisory firm. Legal queries, mandates, certification, and access to ecosystem services.
📜 Evidentiarycertification.nataf.com
Certify a document: SHA-256 hash + Ed25519 signature + PDF receipt. WIPO patent WO2009077806.
💎 Caratgems.nataf.com
Blockchain passport for gemstones. Multi-AI identification, GIA-style certificate, on-chain anchoring.
🌳 Rainplantatree.nataf.com
Plant a traced tree: blockchain identifier, sealed QR, evolving passport, living registry.
🦎 Salamandremandate.nataf.com
Mandate Salamandre Ltd: business intelligence, due diligence, sovereign blockchain, strategic assignments.
Historical press coverage
All external sources linked and verifiable: /sources
Proofs of authority
WIPO WO2009077806
Process for registered electronic notification with acknowledgement of receipt and secure deposit of a signed electronic file. Technical core of the entire current operational ecosystem.
WIPO fileLa Poste de Côte d'Ivoire — since 2021
First state deployment of a probative evidence infrastructure for a registered electronic mail service. Covered by BBC Afrique, Africanews, RFI.
laposte.ciWeb3 identity
nataf.com exposes a W3C decentralised identifier (did:web:nataf.com) usable by any application in the ecosystem to verify cryptographic signatures.