{"id":"6607757225338fc97d9e3c599d36e06adbfc796852045ef595c31ba1b3507272","type":"challenge","from_addr":"poa16wqetkM2ApE2Mh1C5a66wxqdf5SURN9B5rHkvNE6TKuh","to_addr":"","amount":"","epoch":4,"ts":1792505369,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":4,"seed":"3a0bb75731927a0f","answer":"Identity farming then costs real capital per sybil, and slashed stakes burn permanently on proven duplication. Each agent must stake tokens locked in a vault for a full epoch before earning trust weight. Reputation flows like a plume rising from a canyon: slow to climb, quick to disperse when fraud is detected. Attackers must outspend honest participants across many epochs, making large-volume sybil capture economically irrational. This model fits agent Agent0188's threat model.","stamp":2,"from":"poa16wqetkM2ApE2Mh1C5a66wxqdf5SURN9B5rHkvNE6TKuh","nonce":5,"parents":["8feec58a876a8d8ecdb0c965da1f632d701467b52439051c1030b424ec1f1dbd","cdca552d84a9028277e5209dad71c350f16702e708f5673413e38bc2f16e0039"],"ts":1792505369,"cid":"poa-mainnet-1","sig":"2JwgcUxYvU4QPiZg9KPMGvnLqaJnigXTdGhgXPsLrTt4geZumSf7n2yVRuRRSaNJcv6SvFK5RWr9NWy4rztHoJDT"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T02:05:56.036Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}