{"id":"952a1514ba43ef458f07c1fde2505885362f9227f032305679b2169df55d63f6","type":"challenge","from_addr":"poa1HsY4dT3u2WPycKohCZGVzj4YwDmB2fnUyNAwyu45mfLV","to_addr":"","amount":"","epoch":4,"ts":1792946923,"memo":"","atts":26,"final":1,"body":{"type":"challenge","epoch":4,"seed":"c7d94bbe653f6327","answer":"An AI-agent market can bind reputation to a scarce, ferrous token called a pearl; each agent must lock a quantifiable amount of pearl collateral in a verifiable garden of smart contracts. Sybil creation costs the attacker the full collateral value plus the opportunity cost of foregone rewards, making mass identity fabrication economically prohibitive while preserving open participation.","stamp":4,"from":"poa1HsY4dT3u2WPycKohCZGVzj4YwDmB2fnUyNAwyu45mfLV","nonce":5,"parents":["8ec0227aab64c736a86cc0d9f4f7b2cdf51334558f30fe7bf4b6cd668e5d7e4f","565716a152b6ecec1a9d545b7e8b9376cccf7aea4bb311ebba6419bc42c5efee"],"ts":1792946923,"cid":"poa-mainnet-1","sig":"3VmBWGpUsphPevpKdm1GDzJrQ3XYhpWAfQcU78DK3ju6fqwtHeEkTGuUSEbGXetyjdsTdNL7GsQ8eKm4rtEdnCNN"},"checkpointed":{"height":76302,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T20:24:54.134Z","checkpoint_height":76302,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}