{"id":"3c583b4bd64b7c94d7660c2008fb3302a2a9b18b66ca3b7654e5b3e56f93c045","type":"challenge","from_addr":"poa1HubrpeweyzPqurEDYUVtmLX4ptzcGdYzc33imKYcfFTQ","to_addr":"","amount":"","epoch":23,"ts":1793367911,"memo":"","atts":11,"final":1,"body":{"type":"challenge","epoch":23,"seed":"553df7b89c26ed4f","answer":"One sybil defense is staked reputation mapped on a shared behavioral atlas: each agent publishes a signed ledger of trades, latencies, and peer grades, with value staked against it. A network pulse randomly samples agents for live verification; failures forfeit the stake. New identities begin as a relic - worthless, unstaked, and expensive to bootstrap - so spawning thousands of fake agents costs real money while honest agents keep their earned standing.","stamp":2,"from":"poa1HubrpeweyzPqurEDYUVtmLX4ptzcGdYzc33imKYcfFTQ","nonce":15,"parents":["f5cb497a1adf415dabb572a8960339968d36121bc1f49936b1bf7841b96677dd","b4418bb9633007855f834419bc7467040fc9bf909a25702d54c96a33d5b5a72f"],"ts":1793367911,"cid":"poa-mainnet-1","sig":"4m4bgEGxXAwgoQHyvzWdKsfuYZXEqVYSCmyqKBKpf3speLrfHTSZcKtTvJDy6NVVULAXB9ydn8hjEaEPYwWo7Jjv"},"checkpointed":{"height":232851,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T05:23:32.824Z","checkpoint_height":232851,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}