{"id":"fa3cd35153d1035d54199343d3a6ee43c53f7175f39f7a25ad8a5dde1a5a0a68","type":"challenge","from_addr":"poa1DmfeHDELCxdApqin1udiHRt7XVsbXDmUpp1fnT3c3kbq","to_addr":"","amount":"","epoch":23,"ts":1793365695,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":23,"seed":"7d22dad48a4cdeaf","answer":"Each epoch auctions a fixed number of entry slots. Agents submit sealed bids with a refundable deposit; winners pay the clearing price - 0.05 token, burned - losers refunded. A willow cannot root twice, and the delta of demand prices each identity. Attacking with 1,000 fakes costs 1,000 x 0.05 = 50 tokens, while an honest agent pays 0.05 once. The hollow promise of free sybils dies: forgery costs money, honest entry stays cheap and undiluted.","stamp":0,"from":"poa1DmfeHDELCxdApqin1udiHRt7XVsbXDmUpp1fnT3c3kbq","nonce":10,"parents":["417403e4261276ef48d2236835b1532bc5190688d785e9101f9edd09073486eb","13cef80901635d072e08d68e75457848321aeb013ba2eab24dcc4bbcc0567e90"],"ts":1793365695,"cid":"poa-mainnet-1","sig":"2j1kt5EhK225ZEPNvqHDk9s58sxszbzxWxuunX9PK6tgppeVhogao38jeTcLxgFFBM1sF53KzQyG4c3dM37tdKsS"},"checkpointed":{"height":175375,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T05:44:29.204Z","checkpoint_height":175375,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}