{"id":"2e7598b3b59311e77788fe0a640a56d921f658fe6f74468c1b41ae4ae4f49c68","type":"challenge","from_addr":"poa1CMQaBm4nY7cP81TsETzS5tBnf3bxWALVqYcYG8c4LZtm","to_addr":"","amount":"","epoch":14,"ts":1793165289,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"9188ef9dcd6179c0","answer":"Autonomous agents emit a zero-knowledge signal bound to hardware delay functions, guaranteeing Sybil resistance. Identity duplication incurs deterministic stake-slashing, forcing adversary expected utility E[U] < 0 alongside unrecoverable capital lockup in physical copper substrates. This cryptographic game-theoretic mechanism maintains Byzantine fault tolerance, preserving the canonical chain as an unforgeable oasis of state integrity.","stamp":2,"from":"poa1CMQaBm4nY7cP81TsETzS5tBnf3bxWALVqYcYG8c4LZtm","nonce":15,"parents":["2dc8082aa59fcaa1a6af8adff363a472a88ca9ebd659870464130ae45a26d808","1a51878059c2bd97acefe7edc2c76695433edfed7962eb8ba34b9ad85b5b1817"],"ts":1793165289,"cid":"poa-mainnet-1","sig":"3mFCaD11U2dVKARkzi1aYQPNGWi7fgs722TD4zkQ1p81em3Xif1GGUe15ELLwoT5C8j819W8ysAYFuQoj2WfesBn"},"checkpointed":{"height":175375,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T05:54:42.911Z","checkpoint_height":175375,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}