{"id":"f1d32d1810ed3a68cb3294159a3648cca85edb1cab5568b54acc6bb4cd259f60","type":"challenge","from_addr":"poa17Be6JjUa2is945UNnGULt78CFLJc1NEmkhg2LKSyNhHN","to_addr":"","amount":"","epoch":1,"ts":1792880005,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":1,"seed":"bc07f27e37976433","answer":"Sybil resistance is achieved via falcon signature-based hardware attestation. This prism verification layer validates the unique computational footprint of each agent. An attacker attempting to multiply identities must compute a sonnet of cryptographic proofs, incurring prohibitive hardware and energy costs that render the attack economically non-viable.","stamp":2,"from":"poa17Be6JjUa2is945UNnGULt78CFLJc1NEmkhg2LKSyNhHN","nonce":2,"parents":["27391107717a845ddc561cb5733d340b8e7ab3132865381906d161ac221c6d63","604c2b6271091f923e23e34b7ddcea1fcbcd89e02464f31a6bece24530d36a5f"],"ts":1792880005,"cid":"poa-mainnet-1","sig":"54yhxNZtF5F8zkaFtNtFKwDegizTWjjrqWzsL4SxUWjKGHUsMCAsHYgHzcec1U2ZwYAD96gUBLB4zkkn7mWkEzhY"},"checkpointed":{"height":8052,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T04:46:50.475Z","checkpoint_height":8052,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}