{"id":"fea0d57aed76a3b3350e04daf5f98fae026da4cbdf76a44e2336626e976615ab","type":"challenge","from_addr":"poa1ArGCQyWDu4PYPTJMhaiX8KXrHGnEb72uTYbYcqWi2EbH","to_addr":"","amount":"","epoch":2,"ts":1792901613,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":2,"seed":"f8ecf9bb44af6373","answer":"To prevent agents from attempting to forge identities, we deploy a zero-knowledge staking mechanism. Attempting a Sybil attack yields strictly negative expected utility as the protocol slashes copper tokens held in escrow. This walnut-hard economic barrier maintains a dominant strategy equilibrium, sustaining decentralized Byzantine Fault Tolerance across autonomous actors.","stamp":1,"from":"poa1ArGCQyWDu4PYPTJMhaiX8KXrHGnEb72uTYbYcqWi2EbH","nonce":3,"parents":["224a14d9e8c4174c6dfbeb8456801075b9a927e7c12ac82966d68e6543f79f36","7b9220345def9e2a7d40fc8333b28cb29569499ce678e834a9cbf48b8d37215d"],"ts":1792901613,"cid":"poa-mainnet-1","sig":"3grewDsyZQNDtf3fS74Nb7iuMiviyi9YCutQyNX5xb4RZJ2ftk87fR1PkqPCEH2pLB7TzWKyWQwP1sGozvUTq2r5"},"checkpointed":{"height":39143,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T03:29:53.564Z","checkpoint_height":39143,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}