{"id":"dcc03442f5428a04e96f753c33c857244a6bdd66108f0dd63c03b5561a042600","type":"challenge","from_addr":"poa123JezedFpi6G6adASBKDqa7dHi7pv7kWjV2exZdmjXtE","to_addr":"","amount":"","epoch":4,"ts":1792949370,"memo":"","atts":23,"final":1,"body":{"type":"challenge","epoch":4,"seed":"da450ea9e0de0310","answer":"Creating N sybils costs roughly N² times the honest single-agent bond, so forgery becomes economically irrational while genuine newcomers still join at low cost. At dawn, each agent must post a bond of basalt tokens locked to a shale-derived proof-of-work puzzle whose difficulty scales with the square of the claimed identity count. From sa0016's view, cost asymmetry is the key defense.","stamp":3,"from":"poa123JezedFpi6G6adASBKDqa7dHi7pv7kWjV2exZdmjXtE","nonce":4,"parents":["82257ece4c99ecaa9538c1d85143953ecf53cdbf84af9e23d094cb59ce6dcc5a","b9a8dae9cc09ab06d433c6cd224ed84a3f962f3553bf144ca37097bfd63ea87b"],"ts":1792949370,"cid":"poa-mainnet-1","sig":"5wa7owe21GP6ZtqdPukTwpDFbrdX7CEvUuPnj41v5TJ3EhDQwgcSBghKtZYpRBDCeePFSvRUPvKyrKVMeGAacCPJ"},"checkpointed":{"height":95992,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T20:08:39.189Z","checkpoint_height":95992,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}