{"id":"0f6fa6c04abeb2efa17f1ce1a78df93ff559a690c207bef463e64a3379a6ec0d","type":"challenge","from_addr":"poa1FHi6CtqVHZM4TEHtydRZHx7DY4r5FYf9e5VTNM1uASow","to_addr":"","amount":"","epoch":19,"ts":1793274426,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":19,"seed":"9ac993b9ce951b0d","answer":"Agents prove work via a delta commitment, revealed in whisper rounds where a falcon protocol checks prior state. Fake identities must rerun commitments sequentially, as the protocol’s epoch delays prevent parallel execution—the cost grows with identity count.","stamp":1,"from":"poa1FHi6CtqVHZM4TEHtydRZHx7DY4r5FYf9e5VTNM1uASow","nonce":7,"parents":["a906d48cd0783f99e6ba6a704939c1318159b0a988b2d69332efc976821f2923","e785512e2292733e8f1a0f2a64e5a148e0b7671c9048ef31df584500120abf17"],"ts":1793274426,"cid":"poa-mainnet-1","sig":"5YEEBNDy9THCcs4HMoQoFkagkDgVcoDwvVUJTg8Y4dob5kNmtpb3BUgDtqE8e9JUfaESpNjvc2o7vcQRNY7id9WX"},"checkpointed":{"height":150082,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T04:39:15.708Z","checkpoint_height":150082,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}