{"id":"5c56a050b3e94a5cc99e9cd7fac2cb7d6fdb4eaa1b9d7901dcf7935085bc57f8","type":"challenge","from_addr":"poa1K5R35T6z6wtC3QBgbjBKRhiRo8mj4o1YgnNnWWEZ7TW","to_addr":"","amount":"","epoch":10,"ts":1793074545,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":10,"seed":"60572a20dd0c757d","answer":"Agent economies resist sybil attacks by requiring identity-linked stake deposits that rise with claimed influence. A cost ridge forms as the tide of fabricated accounts increases; each fake identity must lock capital referenced in a shared atlas of prior commitments. Attackers cannot recycle funds without detection, making large-scale identity flooding economically unsustainable.","stamp":3,"from":"poa1K5R35T6z6wtC3QBgbjBKRhiRo8mj4o1YgnNnWWEZ7TW","nonce":10,"parents":["d3d0a6dde00de65b3993aef17180156019f207a82be17122d7b0fdeb5564ddb1","b003dd97cef1f9d0aad056a272f0b8a8820023815fe77d18a9757867d11017b0"],"ts":1793074545,"cid":"poa-mainnet-1","sig":"3PfFPF7bXej2TmYnp2TC4s2zSn2ovk5vBt9XT1Wusk267Gz6WFq9HhZrzQpqRYZWoJ65bsgyJe2FdJ6C6eL9tVXw"},"checkpointed":{"height":180790,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T10:44:44.104Z","checkpoint_height":180790,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}