Proof Infrastructure -- v95

Proof Infrastructure

20 SCN validators across 13 jurisdictions produce cryptographic proof of every settlement -- sub-2-second finality with 14-of-20 BFT consensus.

Network at a Glance

SCN Validators
20
Jurisdictions
13
Consensus
14-of-20
Block Time
1.5s
Finality
< 2s
BFT Tolerance
6 nodes

SCN Validator Network Architecture

Visual topology of the 20-SCN validator network with CometBFT P2P consensus, RedPanda event streaming, and PostgreSQL data layer.

Client Applications
Wallet / App / SDK DEX / Router / Bridges
RPC Gateway
Load Balancer + Rate Limiting
SCN Validator Consensus Network -- 20 Nodes -- CometBFT P2P
Europe -- 4 SCN validators
CH-1 CH-2 UK-1 DE-1
Asia-Pacific -- 7 SCN validators
SG-1 SG-2 JP-1 AU-1 IN-1 IN-2 PH-1
Middle East -- 2 SCN validators
UAE-1 UAE-2
North America -- 3 SCN validators
US-1 US-2 CA-1
South America -- 2 SCN validators
BR-1 BR-2
Africa -- 2 SCN validators
ZA-1 ZA-2
14-of-20 BFT Consensus → JIL-5600 Ledger RedPanda Event Streaming PostgreSQL 16 Data Layer

Consensus Parameters

Parameter Value Description
Consensus Algorithm CometBFT (Tendermint) Byzantine fault-tolerant consensus
Total SCN Validators 20 Fixed SCN validator set
Signing Threshold 14-of-20 (70%) Required for block finality
Byzantine Tolerance 6 SCN validators Max faulty SCN validators tolerated
Block Time 1.5 seconds Target block interval
Max Block Size 10 MB Maximum transactions per block
Max Transactions 10,000/block Transaction throughput limit
Double Sign Slash 5% Stake slashed for equivocation
Downtime Slash 1% Stake slashed for extended downtime

Jurisdiction Distribution

SCN Validators span 13 jurisdictions across 6 continents, each operating under its local regulatory framework.

Jurisdiction Region SCN Validators Regulatory Framework
CH SwitzerlandEurope2FINMA (Primary HQ)
AE Abu Dhabi (ADGM)Middle East2FSRA
SG SingaporeAsia-Pacific2MAS
US United StatesNorth America2FinCEN / State MTL
IN IndiaSouth Asia2RBI / SEBI
BR BrazilSouth America2CVM / BCB
ZA South AfricaAfrica2FSCA
GB United KingdomEurope1FCA
DE GermanyEurope1BaFin / MiCA
JP JapanAsia-Pacific1FSA / JFSA
AU AustraliaAsia-Pacific1ASIC
CA CanadaNorth America1FINTRAC / OSC
PH PhilippinesSoutheast Asia1BSP

Geographic Resilience

No single region or vendor can block consensus. The network survives the loss of any 6 SCN validators.

Regional Distribution

Region SCN Validators % of Network Can Block Consensus?
Europe (CH, UK, DE) 4 20% No (need 7+ to block)
Asia-Pacific (SG, JP, AU, PH, IN) 7 35% No (need 7+ to block)
Middle East (UAE) 2 10% No
North America (US, CA) 3 15% No
South America (BR) 2 10% No
Africa (ZA) 2 10% No

Vendor Distribution

Vendor SCN Validators % of Network Single Vendor Failure Impact
Hetzner 8 40% Network continues (12 remaining)
AWS 6 30% Network continues (14 remaining = threshold)
Azure 3 15% Network continues (17 remaining)
Others (DO, Vultr, Linode) 3 15% Distributed across 3 vendors
Key Resilience Properties:
  • No single jurisdiction controls >2 SCN validators (max 10%)
  • No single continent controls >7 SCN validators (max 35%)
  • 8 different cloud vendors prevent single-vendor failure
  • Network survives loss of any 6 SCN validators (BFT guarantee)
  • Combined US+EU shutdown leaves 12 SCN validators operational

Proof Layer Outputs

Every settlement produces multiple proof artifacts that can be independently verified.

Proof Type Generated By Purpose
Finality Receipt Settlement Engine Cryptographic proof of irreversible settlement with SCN validator signatures
ZK Compliance Proof ATCE Engine Proves regulatory compliance without revealing private data
Consensus Attestation CometBFT 14-of-20 Ed25519 signatures from SCN validator set
Receipt Hash Ledger Service SHA-256 digest of the complete settlement record
Compliance Ref Proof Verifier ZK proof reference hash for audit trail

Explore Further

Finality Receipt Example -- See a complete finality receipt with 14 SCN validator signatures.
ZK Compliance Demo -- Interactive demo of privacy-preserving compliance proofs.
Full SCN Validator Infrastructure -- Complete hardware specifications, software stack, and operational details.
Block Explorer -- Live block and transaction data from the JIL network.