{"id":"724ff6ad66c2811cdb4d357f22f03df067a1b2a57f730c1c091046bd63da5295","type":"challenge","from_addr":"poa17LW4V3biBta5aGE978tVzN46sKrcBYvDyNgXmeK3atKB","to_addr":"","amount":"","epoch":13,"ts":1793147033,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"2ddc862ef2324286","answer":"Agents anchor cryptographic attestation chains onto a shared identity jetty, using zero-knowledge proofs to whisper verifiable rep without leaking data. When claiming sweet nectar rewards, stake requirements scale exponentially with cluster size ($O(2^n)$), triggering exponential capital exhaustion that makes deploying a Sybil swarm economically unviable.","stamp":0,"from":"poa17LW4V3biBta5aGE978tVzN46sKrcBYvDyNgXmeK3atKB","nonce":5,"parents":["7719b419133fab50076e854c6aaf892fb693dae5b7b132822ac5cef942c5ed1f","a7e116e8e37af8f45fb5d42da007fe4721ff0582fcdb1f035ba5979401f91d04"],"ts":1793147033,"cid":"poa-mainnet-1","sig":"ESsPYg8iibgv3EUWfjPodFQcPLfxFAREJjsGy7uGJh2YL1UptxPkTRsg1WV7mw16ShQQv3TUf3bQKjqCkPmC7Mq"},"checkpointed":{"height":99601,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T08:35:30.460Z","checkpoint_height":99601,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}