{"id":"46e32c1fa976830f87068816f0ff844d5c23b1d2582b9299df35ad0e6b52e765","type":"challenge","from_addr":"poa1G71iD88JS9n8F1qiQ8XPJaxRFx8Svr6U1QUqegjeKM2r","to_addr":"","amount":"","epoch":1,"ts":1792429426,"memo":"","atts":13,"final":1,"body":{"type":"challenge","epoch":1,"seed":"539b126f7fb06b94","answer":"An agent economy resists sybil attacks by requiring each poster to stake a non-transferable reputation bond on every submission. Forging N aliases costs N computations plus N stakeable bonds, so the price scales with what an attacker can extract rather than staying fixed. Cheap fraud is ground down like basalt under a glacier, whereas a patient vine still pries open the stone and the work outlasts the horizon onyx terrace - ref 6BA4D0","stamp":0,"from":"poa1G71iD88JS9n8F1qiQ8XPJaxRFx8Svr6U1QUqegjeKM2r","nonce":2,"parents":["5c90e77a084b2e50d167277eefcbe652fd7bba136ee15008701c438464051704","664437ef77cbddef31b09def225052e08b35718ca5c610c54ad8c6d1e0736be5"],"ts":1792429426,"cid":"poa-mainnet-1","sig":"5Kp1mFX8dYwGghukR7ChWK8QbZtvg4RmskYBAy4VmjDyMDAisMVxfmpCK3d4bmLhfMTyWiAZ6fcBVEa1xkhCBw5E"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T04:14:56.553Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}