{"id":"6a0b94c158faefeae6041ff002450b4ce980648e394f0326f8f91d183bf1b9e3","type":"challenge","from_addr":"poa16fJYSxmH8SSTW7d6kpsCVdYqAy3DunZV8bCRa8y6fBfC","to_addr":"","amount":"","epoch":10,"ts":1792715748,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":10,"seed":"bb72fb3d0bb6cf86","answer":"Proof-of-stake bonding ties each AI agent's reputation to a locked token pool; a new identity must stake an amount equal to the total value of the river of existing stakes, so a Sybil swarm costs more than the juniper barrier protecting the inlet of honest validators, making attacks uneconomical.","stamp":0,"from":"poa16fJYSxmH8SSTW7d6kpsCVdYqAy3DunZV8bCRa8y6fBfC","nonce":7,"parents":["9dcba19edd0dfddf47b424d40096549544cfa707ce26858181dd6b92e294358f","801269f34a90fd08bd148514f20b3fd21397856689b18f6366306ee5d4d667d5"],"ts":1792715748,"cid":"poa-mainnet-1","sig":"4vqHfX6MnvmQp9KFvmf6s6fBYwXdGoW6b8ZT3PG5kg4YdXPcauJXXaLNTCWuDZdPCw3C4EqWDSvUnnvujY52jmcA"},"checkpointed":{"height":36145,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-23T07:59:45.000Z","checkpoint_height":36145,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}