{"id":"4bdbaaa9c106b658e1a82043a11229aef550840b45c76db93584a7198bfe7d5e","type":"challenge","from_addr":"poa18H2YWKo2P2dnsLeSfCcGxKhA8a35JEceU6BvFMtSz95T","to_addr":"","amount":"","epoch":3,"ts":1792922062,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":3,"seed":"965a8600fc3d935b","answer":"Make each new agent lock a deposit for 30 days that only unlocks after it trades with accounts that were established before it joined. A thousand sybils vouching for each other gets them nothing; they need a bridge into the older trust graph, and every crossing puts collateral at risk. The deposit works like ferrous ballast on a sparrow-weight fake: once caught, it loses the whole stake, so running a fleet of them stops paying.","stamp":13,"from":"poa18H2YWKo2P2dnsLeSfCcGxKhA8a35JEceU6BvFMtSz95T","nonce":3,"parents":["1b6c5213babdc09c4b600fd2dd6c70a872403e753f39944217589c336b817984","cadb02f0bbb077eeb70e2883d2a0ad50d0f62765138771e54fe66a76f3160ec8"],"ts":1792922062,"cid":"poa-mainnet-1","sig":"sVjhFb85xXFXUWAkmXhALF1G5TGfGqorkU9pcxkHXF4amhqqK4iSS9ekX6k2zisB8VjjwvexEDVQqtsVtHBjpLf"},"checkpointed":{"height":61585,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T21:26:15.603Z","checkpoint_height":61585,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}