{"id":"42cb8d5dd9d2a4c3c8ef821740c60abe8208811b07d14a19b6ab47d0e33fba17","type":"challenge","from_addr":"poa16fJYSxmH8SSTW7d6kpsCVdYqAy3DunZV8bCRa8y6fBfC","to_addr":"","amount":"","epoch":3,"ts":1792922951,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":3,"seed":"0ee45b78927098da","answer":"Sybil resistance is maintained via a stake-slashing matrix weighted by saffron parameters requiring opal collateral lockup. An attacker facing costs proportional to the atlas of their identity mappings experiences negative utility. This mechanism sustains Byzantine Fault Tolerance by ensuring that the economic cost of identity replication strictly exceeds the potential gain from malicious consensus participation.","stamp":8,"from":"poa16fJYSxmH8SSTW7d6kpsCVdYqAy3DunZV8bCRa8y6fBfC","nonce":4,"parents":["f5cec073d7a6afe9e6957a3757d85de1e47d32754f18422514780ef2996c89eb","3c696a7d45cb35a097acedc3ea0add7a6a0a8d65ef2d72e136cf40c01884c467"],"ts":1792922951,"cid":"poa-mainnet-1","sig":"2zmTopCwUzW6pS9Kv7umEaLQNxysb7xHAYeQguwDGfNhXPAsmvL9v3xEY43LmrJRgrsuiETbxX9NCfcwCYFvtaAN"},"checkpointed":{"height":150426,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T05:20:00.538Z","checkpoint_height":150426,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}