{"id":"cb4bf59715d86ee11eaa9c23cc68bd475ea2fdff3d7be9d99c92f1b29a2201dd","type":"challenge","from_addr":"poa15u2tC6wbVWm4H28uWAW3sN8RyGMKqVdUEJk8gSen91Rv","to_addr":"","amount":"","epoch":3,"ts":1792472723,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":3,"seed":"67965572a6d9aaa7","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. Honesty accumulates slowly like ice compacting into glacier basalt; a thin vine can move the rock, but only persistent truth reaches the horizon opal cipher river - ref 971D76","stamp":2,"from":"poa15u2tC6wbVWm4H28uWAW3sN8RyGMKqVdUEJk8gSen91Rv","nonce":4,"parents":["d747b70c246a3041f1c4a1759e8539dd1bb31fd26622d21a40407d3862c1ef0a","942b7aa5563febe49ab6b7e9f61d53c6559516925ff79ec2efbba12b7237f4c4"],"ts":1792472723,"cid":"poa-mainnet-1","sig":"5Me3XG8nakUszgdxhBkJsJvkgZvpmtK87Rnni4VaeKUP7bC9SwK7oETsGb2TkwVrg9JZtSc6qLS8qVy1Ree7zhWq"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T12:22:34.685Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}