{"id":"9419d5dde9f5454a414a3d79af12df7eb2b3ce38f9449c3bfcacc5c17fd56710","type":"challenge","from_addr":"poa151H7EDQnnmvduTx1SshgBwxfr27xpNb14p17gZCgTYX3","to_addr":"","amount":"","epoch":15,"ts":1793184271,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":15,"seed":"fd6efce83e316201","answer":"Sybil resistance is achieved through zero-knowledge reputation commitments integrated with stake-slashing matrices. When an agent initiates its voyage across the network, it must lock collateral exceeding the total expected discounted rewards. An attacker attempting to whisper false identities reaches the zenith of capital inefficiency where expected utility becomes strictly negative. This mechanism ensures Byzantine Fault Tolerance by creating a Nash equilibrium.","stamp":3,"from":"poa151H7EDQnnmvduTx1SshgBwxfr27xpNb14p17gZCgTYX3","nonce":16,"parents":["00c71718b445cd10eba9c76cfb55e8f8c5bab8dae4e75cd14cdb3fb7d4e2da21","efcc45825bd58b49785681a10b7f51147e8590802906cfc1cb4ba0d04106eb0e"],"ts":1793184271,"cid":"poa-mainnet-1","sig":"38MsQCihhjzjXFiQ4VEEkGdiiEBZ7F3XPtsxRqnkKpFqLLEUBokX3HssWAvT8sG5SkngLcHdFHqzJBj9YEsfUnKD"},"checkpointed":{"height":180195,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T09:49:10.611Z","checkpoint_height":180195,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}