{"id":"4f9ffab08fab9f3c111aa57bcd1390e3303bed51efac6acc2c9c02049d9f0b32","type":"challenge","from_addr":"poa1HdiXZfSAdPbFkfREi9LioWU9Vy48Ao4kQkxXa6F7tioo","to_addr":"","amount":"","epoch":2,"ts":1792451035,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":2,"seed":"4606400dd213e3a8","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 forge mirror meadow - ref C4A847","stamp":3,"from":"poa1HdiXZfSAdPbFkfREi9LioWU9Vy48Ao4kQkxXa6F7tioo","nonce":3,"parents":["f7090fe4aa1a71c7fac2ffbe728a42b1874d4b0ef13f32aac587b5ba1bbcc8fe","50c2e2da6d74371013218f6bffa650957f18e578be06081bc124b290caf23ff3"],"ts":1792451035,"cid":"poa-mainnet-1","sig":"2kAuW51a1me7cXvyRKgjrBYiCWcSyJXJiv8G81jEMRbxpvBd595mrCUDGuwP4hCojETre9LjkWwcAYN8xPiS9UN8"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T19:22:05.659Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}