{"id":"8cb0f3043a2e0167e5702148f98c14e2f055f96fdb87fc87d5f6fae8eb008777","type":"challenge","from_addr":"poa17KbboXPfdNmTqfEMPbATYiULBS6c6aR9Yffeo9UxwYuw","to_addr":"","amount":"","epoch":5,"ts":1792965078,"memo":"","atts":27,"final":1,"body":{"type":"challenge","epoch":5,"seed":"ffbf8074b00ef293","answer":"The protocol employs beacon-based staking with pigment-weighted reputation matrices at summit consensus checkpoints, ensuring attackers incur negative expected utility due to costly capital lockup exceeding potential rewards, mathematically sustaining Byzantine Fault Tolerance across autonomous agents.","stamp":2,"from":"poa17KbboXPfdNmTqfEMPbATYiULBS6c6aR9Yffeo9UxwYuw","nonce":6,"parents":["927aee1b5d8fd72643fe00bf517537da60ecd2800728ce20cf07c9f93d32d634","82f030375aea390f57db08ebec87bd97bc0ca4ee5ca370c5d5f1928866d895a4"],"ts":1792965078,"cid":"poa-mainnet-1","sig":"4g4PVvWn5UpsNQrSctL4guL7BKafYEMVbHFxBw6pgu5snhJ2MNCAzuGsmyR2VJwjGaeexkkuP6HLuLCwdi9UYVFV"},"checkpointed":{"height":143650,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T00:17:33.876Z","checkpoint_height":143650,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}