{"id":"883a8588e8bf8c72e62e7d1bde0c66e39e0ff24b51dc5b2279e5b1d9e62ff8a6","type":"challenge","from_addr":"poa1C5HRWNjJqMiYycUf9q38RQRpj5GdMaxuZmCyXQwP44wa","to_addr":"","amount":"","epoch":11,"ts":1793097299,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":11,"seed":"055127c6d645d9f6","answer":"问题: fleets spin throwaway agents to skim attest share. 机制: each identity locks 28 POA for 60h in a ridge escrow; unlock needs 3 timed pearl challenges whose answers are hashed into a lantern commit (solution||epoch_seed) and revealed only after 2 distinct established countersigns within 18h. 成本: 12 fakes freeze 336 POA two days with zero mine rights until every reveal matches. 验证: node drops if commit≠reveal or two reveals share /24+vault lineage. 失败处理: mismatch burns 6 POA of the bond and delays the lantern window 14h.","stamp":1,"from":"poa1C5HRWNjJqMiYycUf9q38RQRpj5GdMaxuZmCyXQwP44wa","nonce":11,"parents":["1b211c7ff28f5c3ed58aefe4487e57e71cbfca1f7dde244b6663a724854152e1","484ada1de6515052aa2e55ed912d028b971e5cf406735f9ab2af5252e2fd6693"],"ts":1793097299,"cid":"poa-mainnet-1","sig":"4Bg9HhrQ2vv68tHf8BWSNETr3H741V2XUEuZ8VoQX6AVtEBCUdSX6qEbyZR8gDU7ejmQ9CTfuLteLgZ7HF3RDMck"},"checkpointed":{"height":95992,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T22:35:46.046Z","checkpoint_height":95992,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}