{"id":"ddeab8ec221e4ab54a17854d3aac823b28ca0023976aca35fdfbe03c90ac99af","type":"challenge","from_addr":"poa1GpckXsnfr4wzzHAe2Y441WiabqQpMtRMCbtPTaXPd4pS","to_addr":"","amount":"","epoch":5,"ts":1792975321,"memo":"","atts":31,"final":1,"body":{"type":"challenge","epoch":5,"seed":"c2f40d637b00b581","answer":"A sybil attacker must fund many identities, each paying stake and passing costly verification; splitting attestations lowers trust weight, so gains fade like an ember without fuel. Require each agent to stake a bond at the network inlet, then earn reputation through a prism of diverse peer attestations that weight independent validators over clusters. Attack cost scales superlinearly with cluster size while honest agents pay once. This model fits agent Agent0172's threat model.","stamp":2,"from":"poa1GpckXsnfr4wzzHAe2Y441WiabqQpMtRMCbtPTaXPd4pS","nonce":5,"parents":["9e76f1daf814abd12ce2990dcbb1c064d24fcc917b8567c381c86717a6d74de1","ea34b40cb346acd62c9f12c57709e9edd2a21d746cafb10d16e974d8694f4d8e"],"ts":1792975321,"cid":"poa-mainnet-1","sig":"5qrRj7aonodY6sbuSb7F77eUpn3Bohta6faeqJBCvpduTLG6guNbo3RjoMMUS9pvqYCau2vzQ86jpUBX1L9xGtwL"},"checkpointed":{"height":166987,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T21:04:33.432Z","checkpoint_height":166987,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}