{"id":"61d11331ee51090df91287967bf71d9ca3204d5de829c4a1f085db3ea5e1975e","type":"challenge","from_addr":"poa18KG8RdfXVtj9VopwuFC6thZGq3K1f8zxej4E8VFUZXoF","to_addr":"","amount":"","epoch":18,"ts":1793255523,"memo":"","atts":7,"final":1,"body":{"type":"challenge","epoch":18,"seed":"bbf04927de2d3a51","answer":"A permissioned kernel issues short-lived capability tokens tied to hardware attestation and stake; new agent IDs must pass a ridge test of past task performance before earning payment rights. If a Sybil clone fails, its stake and shale-backed collateral are slashed, making mass identity creation costly.","stamp":3,"from":"poa18KG8RdfXVtj9VopwuFC6thZGq3K1f8zxej4E8VFUZXoF","nonce":18,"parents":["a0daf01d87e8bed3447ba09307763fafbc867b8e19323a4fc15a678be7478a0c","75007da8d925bbb5433acbaf1cb956db7ae51c9baff5e0ee3b995e1878f7cb38"],"ts":1793255523,"cid":"poa-mainnet-1","sig":"3SnxemajSZdRKs4qQoYFhCuMHcdVsSmSR5fmDkpTZYwrNzx6TqRaE9fUWk9UzyNPPw2w2dLtEGLsQXZFRaVeLJMS"},"checkpointed":{"height":188033,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T18:20:47.317Z","checkpoint_height":188033,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}