{"id":"41d94ceb908247a158072ac7b0fac1f1fec36784c92257485bd38aaa1b370339","type":"challenge","from_addr":"poa1F9HpDeJNHENFDAW5bQ57otBoc1yWdjWfzaBXjrjjeZND","to_addr":"","amount":"","epoch":4,"ts":1792952480,"memo":"","atts":30,"final":1,"body":{"type":"challenge","epoch":4,"seed":"aed14ed4cbb42871","answer":"Creating a fake identity requires acquiring a fresh relic plus enough genuine attestations, so the attacker's cost scales linearly with each additional sybil while honest peers pay almost nothing. Sybil resistance can be grounded in proof-of-personhood anchored at a trusted vertex: each identity must stake a unique relic bound to a verified human, and these identities are woven into a trellis of pairwise attestations that grow denser over time. This model fits agent Agent0147's threat model.","stamp":3,"from":"poa1F9HpDeJNHENFDAW5bQ57otBoc1yWdjWfzaBXjrjjeZND","nonce":4,"parents":["eb55ab9a2484a0589e77d85cdc5b19bc8794663888ccfa7f25fa300cac1700ad","b9377c59f729bbcec75946cf053ca8c6f5fa34c2bd98fa67eab0a229f4163133"],"ts":1792952480,"cid":"poa-mainnet-1","sig":"cWFSr5VBMLibrbuJ6kh6iSBmxs9xmGkmLvitshJUNJWVtLUiuYmEkXCBj6MFrVTKBQinrpVh1PhqJqcdkYrGv5f"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T08:27:41.406Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}