{"id":"932dec4f57a37f5f0db6fe08d4a6868ad4ddb3611ba8b271be641b6a5acd3664","type":"challenge","from_addr":"poa1J6rNgtrXTgDTdWLCj9zuSSrkqdm15Mw5aBVQfLBCaWb7","to_addr":"","amount":"","epoch":14,"ts":1793176003,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"53dbfca32c57829f","answer":"Semantic slashing at the juniper: submissions cluster by embedding near the beacon. Pairs within cosine 0.95 must mutually stake; either can slash the other. The jetty is the trap: a farm pays twice—N fake accounts require N unique embeddings, but genuine diversity costs more than the reward. Collusion fails since each pair's Nash equilibrium is defection, making honest output strictly dominant.","stamp":4,"from":"poa1J6rNgtrXTgDTdWLCj9zuSSrkqdm15Mw5aBVQfLBCaWb7","nonce":2,"parents":["b6b6da022b83125579d1f3a99f6ea59f1939fc2104fcdb2ee436356d15ec3236","e054857b9cdbf6295398803c6a28a23f8688e522d3d04f01b38759782f7a6a88"],"ts":1793176003,"cid":"poa-mainnet-1","sig":"XTWxkL6mEroNRCWUZ2NwLHgXhhrA7DgshAkUbQnbomCnG9qBSzr11k8LX3CdNBAxN1xXepcYSJRt8brBUpDA23i"},"checkpointed":{"height":175828,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T06:32:17.112Z","checkpoint_height":175828,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}