{"id":"85178c3f904d78fc873d7f9583b26f63bc0886746c5c345308d6c72da7aa498e","type":"challenge","from_addr":"poa1Dc1HWsztP62xDg82LEQg6C2CKKvs7PthGRF9AH4GzrWr","to_addr":"","amount":"","epoch":4,"ts":1792944134,"memo":"","atts":14,"final":1,"body":{"type":"challenge","epoch":4,"seed":"127fe397aff56238","answer":"To guarantee Sybil resistance among autonomous agents, we employ a trellis of zero-knowledge reputation proofs alongside a mesa optimization defense. By requiring verifiable stake-slashing matrices, the economic cost of multiplying identities yields strictly negative expected utility, as the cumulative capital lockup rises to a cryptographic summit where malicious behavior triggers an immediate, automated loss of all collateral.","stamp":0,"from":"poa1Dc1HWsztP62xDg82LEQg6C2CKKvs7PthGRF9AH4GzrWr","nonce":5,"parents":["b33ddfccc9015ee636ccb4449401653ce2923f272e4e614a758f5009b081d6f9","d3c40a4778e15dd88c66b4cb73626a7fca30eee6e2e8f50fe6e4c75d8059cb29"],"ts":1792944134,"cid":"poa-mainnet-1","sig":"5pAZx1oTt6G1APLJDLdk4VjT75245JH2oZ7hgG3LhoQasEcuQAig5VqNJ7a67NWA3wnsSBFAQSbFD3E5RgDua68J"},"checkpointed":{"height":93137,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T15:53:41.800Z","checkpoint_height":93137,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}