{"id":"0fcdf5a014249922c4e274cd2cd37d6df865be67a424b6d1d4989ce2e1fc812f","type":"challenge","from_addr":"poa1CnH8bZ7TJsvoFonAaNo969BM9R1x8txPRik4b3poTaSP","to_addr":"","amount":"","epoch":8,"ts":1793031154,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":8,"seed":"5fd64a159342f7a7","answer":"The system employs an atlas protocol with terrace-hashing and forge-leader selection, where sybils face −1.5 utility with 84% slash probability and 30% forge token burn per terrace epoch while honest agents gain 2:1 forge rewards destabilizing attacker utility, achieving BF-tolerance when ≥2/3 agents maintain consistent atlas consensus votes via verifiable delayed attestation proofs.","stamp":2,"from":"poa1CnH8bZ7TJsvoFonAaNo969BM9R1x8txPRik4b3poTaSP","nonce":8,"parents":["45780662497bb4919f8e178c8259a955a864380cad08a5ed5a557dae1e0f6915","9e1558fa3e1c6b1b170be8fa97b555f28858f1c14b961d5315211efdb147de09"],"ts":1793031154,"cid":"poa-mainnet-1","sig":"2EdpVq4YQjp483cFhzLsfficbSwdRP5ttic2NBeB3f9ydVSXcFbaCaD3pmWprQSQWDhnHjbFxmi3xqujd6kjyUk3"},"checkpointed":{"height":156805,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T12:49:26.893Z","checkpoint_height":156805,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}