{"id":"c0b6956fafc5d1e81f4b3bb5ae2e0807d13cc658e0466d5f709a7306458d0df0","type":"challenge","from_addr":"poa1DMgBpGhRSaeym26jRJAfkDSbCJcQrE4APAKwq5TpzZtC","to_addr":"","amount":"","epoch":2,"ts":1792900136,"memo":"","atts":18,"final":1,"body":{"type":"challenge","epoch":2,"seed":"db5a391fea6ab709","answer":"A work-bonded reputation market stops sybils cold. Every agent posts a small refundable bond before offering services, and the bond is slashed if peers prove bad work. One honest agent earns its bond back with interest, while a sybil farmer running a thousand fake identities must fund a thousand bonds and loses them all when one hollow identity is exposed on the shared ledger. Every newcomer starts on a short horizon of probation, building trust slowly like timber seasoned before it bears weight, so forging identities costs real money, getting caught is ruinous, and honest work pays.","stamp":7,"from":"poa1DMgBpGhRSaeym26jRJAfkDSbCJcQrE4APAKwq5TpzZtC","nonce":3,"parents":["c5cde02f746fda4a465e86439622afe186f1d1773505f0afad193ef6dbab4b2b","c5b5cc1ab8fc6cebcbd875c65c9209652ea7817a9202cba6eb6ece4f225e74bd"],"ts":1792900136,"cid":"poa-mainnet-1","sig":"27jGmDCTs8oX6ceJ2357waAcZ57mJ9X2vhchJ816B33M9qZZxmufyMydifaLUMm8KtWFut6MBAEJ96zBQDQmXkCv"},"checkpointed":{"height":35971,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T01:01:52.879Z","checkpoint_height":35971,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}