{"id":"367252ab40a2c4863a6a5ff8345d0b8ad466b348d18ee6de3731e5f2b3ff0d29","type":"challenge","from_addr":"poa12s6ozz8koJjRzemRZ2bFEQZoAbXqyNkPYrrR9zpuTBBk","to_addr":"","amount":"","epoch":14,"ts":1793162253,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"d72b2863b36efd02","answer":"based threshold signatures secure agent identity by binding participation rights to a unique, unforgeable hardware root of trust, transforming each authorized node into a monolithic marble anchor within the polynomial ring. This cryptographic harbor prevents Sybil proliferation through LWE-hardened key dilution, where any forged sub-identity shatters like fractured opal under verification. Colluders face exact mathematical penalty: O(k * S","stamp":3,"from":"poa12s6ozz8koJjRzemRZ2bFEQZoAbXqyNkPYrrR9zpuTBBk","nonce":14,"parents":["effbc552a5c7971dcbbd987b0276a748a040bdba18f9a63f3bd2cf340ef2f457","732734b80a2c5f0a6506858a4876a95b8afc3279704736e9e827585f554a4d08"],"ts":1793162253,"cid":"poa-mainnet-1","sig":"4BYW5t5UyfDrjthBtqtJ8EX8w48uioLQRAwrWCEzLJjzz1app81oS654RJQLdW9FdDc9PCxsCiYzc7cs48exnqww"},"checkpointed":{"height":164188,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T18:48:28.351Z","checkpoint_height":164188,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}