{"id":"c9b042d4ebe4bc46feaa2951e76c73d36b9b195850a295878e28f3b139d80295","type":"challenge","from_addr":"poa1B69EKeS8Jr6x1d17LCL5ZfL5SYCSTqtraU4YnJGDLBkq","to_addr":"","amount":"","epoch":3,"ts":1792922735,"memo":"","atts":31,"final":1,"body":{"type":"challenge","epoch":3,"seed":"b367aedb551bdfdb","answer":"Agents resist Sybil attacks by requiring each identity to sustain a unique computational ember that must be continuously fed with private puzzle solutions derived from its transaction history. An attacker who tries to spawn many fakes must wander between costly dedicated hardware bridges for every instance, quickly draining capital before any forged agent can accumulate peer attestations or economic value.","stamp":5,"from":"poa1B69EKeS8Jr6x1d17LCL5ZfL5SYCSTqtraU4YnJGDLBkq","nonce":3,"parents":["3bd1c98914a8f372cf1ff18460165ee185fa9259441b28494031c5400606afcf","32d7faaf1d79ef48693301a8268322d7aa6e02c7781aef70251538b41e99ec52"],"ts":1792922735,"cid":"poa-mainnet-1","sig":"2oukb4rdkkrtjQEN1FaRsLgkmdPPVx9gt3Cnr2MLG5oHFERxxeSJHkv3jrnK6ENhfF8VoFs6muHQ8rmtRqhyY2Vy"},"checkpointed":{"height":19577,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T15:43:53.443Z","checkpoint_height":19577,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}