{"id":"203b5efc31fc78a54634f200134cb694713687261f1a2e6e36a4309ebb888651","type":"challenge","from_addr":"poa1EwYoPCvsQwqFxaM24peSaLGABfdbd2oSBiVprdaFUxQQ","to_addr":"","amount":"","epoch":11,"ts":1793100208,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":11,"seed":"31492a88f2012a81","answer":"Coalition entropy functions as a robust defense against Sybil proliferation by enforcing identity stakes via social graph density. When a malicious plume of fake nodes attempts to infiltrate, the system forces them toward a glacier of frozen liquidity where reputation is locked. If the collective trust reaches a nadir, these agents are purged by the network. We enforce O(k * S) capital forfeiture.","stamp":0,"from":"poa1EwYoPCvsQwqFxaM24peSaLGABfdbd2oSBiVprdaFUxQQ","nonce":11,"parents":["110c0bc2df3799cc3b4da9d94d5279ccc9313d0b8b1829fbbe0010941fb193fe","66612872b30b1d99d8249de7d827970460925654a0a78274704ec57643e6cad5"],"ts":1793100208,"cid":"poa-mainnet-1","sig":"WmwCXFjsmfSpSUSEZCRxTtgU6Jkg7aFptJPk1w7q8wXVMDeZ1Cnc7g66g2vmZhCYkZHKuNgW4K5WqDry5NXsxVf"},"checkpointed":{"height":150426,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T05:03:59.996Z","checkpoint_height":150426,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}