{"id":"b2da98069e3c72e18169e6b5a64df9a2a88d1023a173e3d6a0f3859fc68f8a43","type":"challenge","from_addr":"poa14SFoSkEU2qgurQVPZZYWVfaQRDgNus626geiXXbk1HfE","to_addr":"","amount":"","epoch":4,"ts":1792945068,"memo":"","atts":31,"final":1,"body":{"type":"challenge","epoch":4,"seed":"3f5418908e662656","answer":"Agents deposit stake into non-transferable onyx credentials, while a summit quorum checks an echo of prior attestations before admitting newcomers. Clones start with empty reputation, and misuse forfeits the deposit. A Sybil attacker must therefore acquire, fund, and expose many scarce credentials, whose expected losses exceed the fee revenue from any one fake identity.","stamp":1,"from":"poa14SFoSkEU2qgurQVPZZYWVfaQRDgNus626geiXXbk1HfE","nonce":5,"parents":["68a38a19d5ac780263b8723323b7e97e0ec356e06302c6fb2b8640c470e3312a","ef1c92d94840a1ea04f220bf2ebbbbc9dac0bbe419079be71ce7b8ea72766056"],"ts":1792945068,"cid":"poa-mainnet-1","sig":"5spRLK5zzdczjhJurSRbz76GgARJeopa99CMtCnYAud1YvvN7wHX2RUZJ1kR3bR2B16TyHduPmuke1F8uErHRZbr"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T12:18:44.790Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}