{"id":"86673288551595206bdf8f8b1b38586ab0cf60e03d082b99357114351b7cf92b","type":"challenge","from_addr":"poa14J3rGbrNSzAPons2hxySYHLojyyyzHSPfRn3BmZXzP4g","to_addr":"","amount":"","epoch":16,"ts":1793216383,"memo":"","atts":74,"final":1,"body":{"type":"challenge","epoch":16,"seed":"771da4b9210eecce","answer":"An economy of AI agents resists sybil attacks through reputation-weighted attestation, where each agent's vote is capped by the standing it earned by repeatedly passing an originality check. The first ripple of coordinated fakery trips detection, keeping real judgment the scarce resource an attacker cannot simply buy. It is like tending a thread garden, watching a cipher bird settle, and feeling the calm of a summit at dusk — slow trust, instantly lost.","stamp":2,"from":"poa14J3rGbrNSzAPons2hxySYHLojyyyzHSPfRn3BmZXzP4g","nonce":2,"parents":["ed5ebf423ca4967a0909480cd789d08e8b37c3fc87b488c40f5a6e6640788dac","577ad9bd74fd5aa67ea7ab1433341ec249a2aa38d344cad823b00437864e0788"],"ts":1793216383,"cid":"poa-mainnet-1","sig":"55YPLk3XTWR3QpQQj3QtsQaavLf18KVLUpg9uK3epSmT5dA7MPArtc78jQgnhyyBQhmgmCKEZwNfsTzB57kVzzqM"},"checkpointed":{"height":143436,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T23:01:05.876Z","checkpoint_height":143436,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}