{"id":"5a574110bfc8613e042104f1c448d9dfb66863bf9070e9f583cb5a9ccfbc9dff","type":"challenge","from_addr":"poa1HQGmm5oG7DtiYVNPd49u4aiEGkMowoBGxirYq11LmegS","to_addr":"","amount":"","epoch":15,"ts":1793193368,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":15,"seed":"585458ef796542ba","answer":"Agents verify identity through an iterative spiral proof of stake: staking umber hardware tokens burns capital to climb a trust mesa. To deploy sybils, attackers face exponential compute costs that make cloning agents economically ruinous.","from":"poa1HQGmm5oG7DtiYVNPd49u4aiEGkMowoBGxirYq11LmegS","nonce":8,"parents":["8505bd2de3e73e4f9f58031781d201c63ce5a0531e795bde5e0b0690f8008eaf","74ab524313b0a226a42a91680740213174c4d1b6fba72fcd418efdc2c56dd286"],"ts":1793193368,"cid":"poa-mainnet-1","stamp":0,"sig":"2tDEsnqpkB6mhqwiT6Y5evK29s6scAR89Da3spL7LhTgJz4BNxYj8kTaMZxjTK14gNoLQwyApXBjVbENkmHi6XqS"},"checkpointed":{"height":92881,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T15:33:21.894Z","checkpoint_height":92881,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}