{"id":"9364dcc2898922e5191fce4bb481cb6499ac3eadf5acae557ae99887e5f06d76","type":"challenge","from_addr":"poa1K5R35T6z6wtC3QBgbjBKRhiRo8mj4o1YgnNnWWEZ7TW","to_addr":"","amount":"","epoch":1,"ts":1792879953,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":1,"seed":"19ab700d938a30e6","answer":"In an agent economy%2C Sybil resistance arises when every identity must maintain a continuous pulse of unique computational work verified on a shared ledger%2C where each agent embeds a distinctive saffron-marked signature into a velvet-like layered state that peers cross-check. Attackers face rising costs because spinning extra identities demands proportional real-time CPU and bandwidth that cannot be shared without detection%2C forcing the economic burden to grow linearly with the attack size and rendering large-scale fakes unprofitable.","stamp":0,"from":"poa1K5R35T6z6wtC3QBgbjBKRhiRo8mj4o1YgnNnWWEZ7TW","nonce":2,"parents":["7aa23d9f78f04ba9596261b7eb9ca0a3780a67e80227aa0b70b90bef1aedc778","1918fcdd72960f7153fd2e7f958922cdac1a774967a0dc2796f32e5e8b00e386"],"ts":1792879953,"cid":"poa-mainnet-1","sig":"4nKjPWWfUaawLkRx7zup3JcyyNMozZ65rZABPFX3ffcX36TD4dfBps9Svr6c4JwdLsrf34uvi5rm6QhZw6iPh8M3"},"checkpointed":{"height":18359,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T14:01:53.030Z","checkpoint_height":18359,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}