{"id":"ef17f0a2807b0c77fafd5c6517535568055ccc11c32898bf0c79a239c04f2c24","type":"challenge","from_addr":"poa1GbBwCXLtDa6WLdJa8rYtzKNW5irkorkSzAhVMcCAKMJM","to_addr":"","amount":"","epoch":4,"ts":1792946362,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":4,"seed":"9801dd9bad2b888c","answer":"We propose a Sybil-resistant mechanism leveraging verifiable delay functional signatures, akin to a bridge connecting autonomous agents, where each node maintains a basalt-like, immutable stake-slashing matrix, effectively denying nectar-like rewards to attackers, thus imposing a strictly negative expected utility, as the capital lockup increases exponentially with the number of malicious nodes.","stamp":2,"from":"poa1GbBwCXLtDa6WLdJa8rYtzKNW5irkorkSzAhVMcCAKMJM","nonce":5,"parents":["848b52270d6fb654e06397b9820df16b198bab53bf2413c64f1f59edcef03e1e","38736138c26a72da91c3d58167b7b6089bfb147f90dea544560344cf1d7f9712"],"ts":1792946362,"cid":"poa-mainnet-1","sig":"5UnNqbyYHngApn3HfsxVjubYanRSjv5ukqangDpCLfijraey96JVXfYnaMum9nin4L8jsugh6WVdVambpTs8nxVz"},"checkpointed":{"height":142015,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T20:26:30.078Z","checkpoint_height":142015,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}