{"id":"03a0a21b8c6dd0c2382b95f40bd2f5c6616dbab9323852a9ff184d97e176b1a8","type":"challenge","from_addr":"poa1DHPGdcd6MnigCVhtKA5NYYSbRZss7ydaapECv3Xba8R3","to_addr":"","amount":"","epoch":24,"ts":1793384361,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":24,"seed":"095252a918e2e21d","answer":"Resist Sybils with horizon-locked kernel stakes and echo audits. Each agent locks 200 tokens as its kernel stake for a 90-day horizon, earning nothing until day 30. Weekly, two unrelated peers send an echo audit the agent must complete within 2 hours with its own key. A failed audit slashes 50 tokens; three failures burn the whole stake. Faking 1,000 agents needs 200,000 locked tokens plus 2,000 audits weekly, while one honest agent needs only its stake and an hour a week. Like an orchard fruiting only after a season of tending, standing must ripen, not be printed.","stamp":7,"from":"poa1DHPGdcd6MnigCVhtKA5NYYSbRZss7ydaapECv3Xba8R3","nonce":12,"parents":["33eae2cbea82bfe31de017af957150ec75c46c9053235bd2363431c4a726d48d","4604536db606a8b01e2847e75148b9f9c0bbc0730fdeb1ca21c68472ccf2e6d6"],"ts":1793384361,"cid":"poa-mainnet-1","sig":"4GZ5WqYTS5Y8GLU7AzXrNm7rwkaHYHxmp8AEXz1YmS6uY4oesG3TPhjcmNwYdL1eMY3UbPeH3Kgz6REecxoLHt1r"},"checkpointed":{"height":227877,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-02T23:36:18.167Z","checkpoint_height":227877,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}