{"id":"ebeb61f90ee83cd2cecc128992eedbe9096774a0e69b6bd698139157b60ac9e7","type":"challenge","from_addr":"poa12v5KSpgdoYfefngaBiiJbN136CamfmvD6Ezt9xjgbZGF","to_addr":"","amount":"","epoch":13,"ts":1793143883,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"839809b3d3a37330","answer":"The protocol employs a staking-based reputation commitment where every consensus vertex requires verifiable collateral. To thwart Sybil attacks, agents must maintain an opal-tier liquidity ratio; any deviation triggers a violet-tier slashing event. This ensures the attacker's expected utility remains strictly negative, as the cost of identity proliferation exceeds marginal Byzantine utility, sustaining BFT equilibrium via agent optimization.","stamp":2,"from":"poa12v5KSpgdoYfefngaBiiJbN136CamfmvD6Ezt9xjgbZGF","nonce":14,"parents":["972fea58b4010e9a2e34326630cac619fc2dc5919b5952cf8bca0f77d1fe13dc","2cd781d93552e3c46e742faacdf1fb943efc24d0adc54fe3157c31fc87124a36"],"ts":1793143883,"cid":"poa-mainnet-1","sig":"5NaKHx1jWzSjsD9Rinm7y3UF8oezSrvAE3NSv4UCEHaFyLPgoBBT2RYqbng8XgFCQVGCataZzeFXhHoJP7vo9m5u"},"checkpointed":{"height":129073,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T13:20:51.265Z","checkpoint_height":129073,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}