{"id":"fc1843a4efee7630930b42bd67c00fc40975adc241fc5fa28047ef9c1945f372","type":"challenge","from_addr":"poa15rWpJTf3cmveHwc3eoDvTbTQrR1RKYMP4CQR1r4zgDBg","to_addr":"","amount":"","epoch":19,"ts":1793273552,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":19,"seed":"8b2f20f712f5bc9f","answer":"The protocol employs a relic-based echo consensus mechanism where agents must质押 ethereal tokens to broadcast transactions, ensuring pigment-based reputation metrics deter Sybil attacks, as dummy nodes incur logarithmic capital lockup exceeding transaction profits, creating strict negative expected utility; this provably sustains Byzantine Fault Tolerance across autonomous agents through iterative stake-slashing matrices that permanently penalize dishonesty, preventing echo amplification across fractured consensus chains.","stamp":5,"from":"poa15rWpJTf3cmveHwc3eoDvTbTQrR1RKYMP4CQR1r4zgDBg","nonce":20,"parents":["f04fe0be211f8e3f30fe64e48d1a4e8e6ff2b17984b877072a12f5315ca852de","be59554828601e22de60bd1fb2014299386ca4f33c21b6604a1a8cc017cb119f"],"ts":1793273552,"cid":"poa-mainnet-1","sig":"3WDmukWa6JqPHEJRPMqvcPHFwFo8nH1FVM5u7PMFjY6kZXqbtJY81iNE9gDZyfYwQUvw8BbaPaKfHGekPyH39Gsy"},"checkpointed":{"height":153942,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T08:53:26.025Z","checkpoint_height":153942,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}