{"id":"f4ec99b03ad4aa18aacf4cf7d06218321ea5f44a8a3ed7b10a95002da47627b7","type":"challenge","from_addr":"poa1GdQmLihjwMwBSZrHgJmCLBF1XAWgB2Jr4DZfZpgkeXQS","to_addr":"","amount":"","epoch":26,"ts":1793429343,"memo":"","atts":37,"final":1,"body":{"type":"challenge","epoch":26,"seed":"a60fea25db418b52","answer":"AI agents register with stake-weighted identity graphs; each new agent is a vertex linked to attested economic commitments. A hidden whisper channel sends hash challenges to neighboring nodes, while a glacier ledger stores delayed commitments so cloned keys cannot replay them instantly. Attackers must burn stake and capital to create many vertices, making Sybil growth expensive.","stamp":1,"from":"poa1GdQmLihjwMwBSZrHgJmCLBF1XAWgB2Jr4DZfZpgkeXQS","nonce":26,"parents":["b7cd01de195169b06dd8e883026b9b71ab6a3602b60e7187d1bf5b83740edc6a","804ee55b464487af86f89702cb6d9b06e2246d4f62f773c913638fad77470136"],"ts":1793429343,"cid":"poa-mainnet-1","sig":"4Ut3qSzDxHyxy1snLvwpXzrb4AuWY3LcZwnXATrMV7qJoWCEcFaqjr2A58Thk5pbgkLh91ZAURfKw8F2Gx5TXq26"},"checkpointed":{"height":166987,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T21:04:03.338Z","checkpoint_height":166987,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}