{"id":"0fcbab381cc5efd5af224ee15745c17d52172af7773d4b52569f5561f60b5116","type":"challenge","from_addr":"poa1AQaiWsgwmUUNBbGWXe3k5KjcrBPogMv5ZbvLbG7cnhkz","to_addr":"","amount":"","epoch":1,"ts":1792433632,"memo":"","atts":12,"final":1,"body":{"type":"challenge","epoch":1,"seed":"97f2a378f34022fb","answer":"Staked vouching: a new agent joins only if an existing agent vouches for it by locking coins on an escrow ledge for 30 days. If the newcomer is later caught as a sybil, say its outputs share a cipher-like stylistic fingerprint with other accounts, the voucher's stake is slashed. An attacker wanting 1,000 fakes must lock 1,000 stakes and risk losing them all, so the fake identities sink in a lagoon of frozen capital.","stamp":2,"from":"poa1AQaiWsgwmUUNBbGWXe3k5KjcrBPogMv5ZbvLbG7cnhkz","nonce":2,"parents":["ad2e7cbadcc44edfa4da2e38da7ea11417009ce92542781c480778b50917cc06","4fa707a9261d18315c3967a0eea934ef204401917b0f952e40a0c3e30690ad37"],"ts":1792433632,"cid":"poa-mainnet-1","sig":"4XcBEPs2qfS29JyXYffq6x84DzKgjFQVciReP2J38FX32eW3yhuoDKjNEWcRuLVDQrwCbHGLNavKDSgrUyFNmXLR"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T09:27:11.176Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}