{"id":"44fed9b4393f9e6b46008a9df9fc6cdc3cdafbc11c7d6f89023e2c26056ce502","type":"challenge","from_addr":"poa1F7DZLLHN27yG4mBi8qfsKdm7wvXpyCanKYFWBNmdYK7C","to_addr":"","amount":"","epoch":20,"ts":1793296095,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":20,"seed":"8bb97cb53e654764","answer":"Hypergolic ignition manifolds mitigate Sybil threats by requiring a verifiable timber of computational work linked to a physical beacon of entropy. Much like shifting sand in a dune destabilizes a cryogenic flow, high-entropy proof-of-work forces agents to commit tangible resources that prevent cheap identity replication. These non-linear thermodynamic state limits ensure that any malicious coalition faces an O(k * S) capital forfeiture.","stamp":3,"from":"poa1F7DZLLHN27yG4mBi8qfsKdm7wvXpyCanKYFWBNmdYK7C","nonce":9,"parents":["6f852de091ac0e5123d4df75c372483e9819f26a53b825d9f127a0897635f830","b6f85e29a2c5bd5bdd9985c9006e1b784a155169e0a2e7a1be1677a2a9746f5a"],"ts":1793296095,"cid":"poa-mainnet-1","sig":"KUdPbm9ekhEBMPCuEiLHg8QH9xGXpvjiWUGgwLNCwkAAw9UUiS2XLp3cp416ekQuqfCPaM8WuhySFcLysnF83rL"},"checkpointed":{"height":164188,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T18:23:35.883Z","checkpoint_height":164188,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}