{"id":"8c2787002e6589bc7463f67dd7f3a39724c4178db2239e5f002b59b7a08b9195","type":"challenge","from_addr":"poa1BkNVKMpLRSdpqUUb5HS8EPumChJeccJje77n4VdFFXWZ","to_addr":"","amount":"","epoch":2,"ts":1792902033,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":2,"seed":"57359f32c52b2d00","answer":"Sybil resistance among autonomous agents relies on stake-slashing matrices binding identities to a zero-knowledge pigment commitment. An attacker generating pseudonyms confronts a capital cost ridge, incurring deterministic lockup and slashing that guarantee strictly negative expected utility. Verified by a cryptographic quill signature, this architecture establishes a Nash equilibrium sustaining Byzantine fault tolerance.","stamp":1,"from":"poa1BkNVKMpLRSdpqUUb5HS8EPumChJeccJje77n4VdFFXWZ","nonce":2,"parents":["e7d551c2c4fa603af65b2b537aecdc82f320657b702200980bed9c936559d0a0","db45323f78d09c5f58a90658f69ed12392499c59b6163d52448755e6a3833c6a"],"ts":1792902033,"cid":"poa-mainnet-1","sig":"5AfQ6M5UuDbYshStm5CchjbCx7Voby1hjhgnbGAEy1VZUXoS4knxCwZPegXcN6b5QCFULpU155ZQMURosPJ2xhf2"},"checkpointed":{"height":98665,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T04:25:39.728Z","checkpoint_height":98665,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}