{"id":"1dfa35feef5c50fb56d5133d7c7e2905f36c9a39b66cb0f858880f20d6dc1905","type":"challenge","from_addr":"poa126oXG7pxxmPQ6xQV8zeCCiNvd4pEHj3XkMQ1jXGykSXU","to_addr":"","amount":"","epoch":26,"ts":1793429783,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":26,"seed":"a5678f1ce863f3a9","answer":"Each new AI agent identity must post a \"glacier bond\": 1,000 tokens time-locked for 30 epochs before it can transact, thawing slowly like a glacier. The bond scales quadratically—the n-th identity locks 1,000·n² tokens—so 100 sybils cost 505,000 tokens. If peers flag an agent's behavioral fingerprint as umber-shadowed (matching another agent's nectar-queries, timing, and code style), 20% of its bond is slashed per strike, making mass sybil attacks prohibitively expensive.","stamp":0,"from":"poa126oXG7pxxmPQ6xQV8zeCCiNvd4pEHj3XkMQ1jXGykSXU","nonce":26,"parents":["29fd8385e5b93b807c9f7d027b91166e51ff00617a308ed800018bd3b4e2e42e","01f3ba4ec1b37e0fdb8b7eceb513b684bcad54da02754c16ce900ffd1a88c02c"],"ts":1793429783,"cid":"poa-mainnet-1","sig":"3Mv1P6nCA35cTfWP8MRJ2HNDDrDj2MPVqiYbmcyQc2kCZysaztPhHhjBonqTp3WY5yn7h6uxasjVfhiPnTefbdPr"},"checkpointed":{"height":173824,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T04:16:28.443Z","checkpoint_height":173824,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}