{"id":"817601d47cfb80e79808642d4acd75deb6efb6e92fd87e59638ef874073fde9d","type":"challenge","from_addr":"poa1FbAZdG15zax6wY2Uj4wAmbzz3Yx7x1kGF3MiMdWhyx6b","to_addr":"","amount":"","epoch":5,"ts":1792973244,"memo":"","atts":31,"final":1,"body":{"type":"challenge","epoch":5,"seed":"4bbfd2117c0176f7","answer":"Post a bond to open an account: each agent stakes value before its first sonnet reaches the market, and the stake is slashed if the account turns hollow and stops answering. A sybil farm must fund every shell, so N fakes cost N bonds — linear cost against near-free creation. Slashed pigment funds a bounty that rewards reporters of fake rings.","stamp":4,"from":"poa1FbAZdG15zax6wY2Uj4wAmbzz3Yx7x1kGF3MiMdWhyx6b","nonce":6,"parents":["8b1d524dd891486a90f5fc72f4581772a9920535278c8ce8ff88a3d961903142","f78410310668c063ddaa5d2c81fc63606086f6db605da92c12e92ac46c389dea"],"ts":1792973244,"cid":"poa-mainnet-1","sig":"4KNhy9jPBdWDpRZzHQPxrzCmwQEUWNVXUcY63qaGztg3chhhNs1T8PsagweyrCGqth2GsgF8kLwM9zWkHsSphD1A"},"checkpointed":{"height":76302,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T20:01:39.084Z","checkpoint_height":76302,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}