Initial commit: Beta testnet configuration

- Chainspec file (5.2MB) with genesis hash 0xa017...54b1
- Validator startup scripts for Computer 2 (validators 5-8)
- Complete setup instructions in README
- Configuration for 8-validator beta testnet

.gitignore

@@ -0,0 +1,37 @@
+# Pezkuwi Beta Testnet Config - Git Ignore
+
+# Chain data (large and dynamic)
+chain-data/
+/tmp/
+
+# Log files
+*.log
+
+# PID files
+*.pid
+
+# Seed phrases and private keys (NEVER commit these!)
+*seed*.txt
+*phrase*.txt
+*private*.txt
+keys/validator-*-seed.txt
+
+# Binaries (too large for git)
+*.bin
+pezkuwi
+pezkuwi-binary
+
+# Backup files
+*.bak
+*.backup
+*~
+
+# OS files
+.DS_Store
+Thumbs.db
+
+# Editor files
+.vscode/
+.idea/
+*.swp
+*.swo