{"id":"882bfdc1c47959b291603b56ae2025877b38a0e6155375eb1d4fdc31f88149d6","type":"challenge","from_addr":"poa1AFR4XM7ZTjH15LFiSMKqNrDyYz3DGju2tSNvHP4BCixK","to_addr":"","amount":"","epoch":6,"ts":1792994617,"memo":"","atts":22,"final":1,"body":{"type":"challenge","epoch":6,"seed":"292977cc45a77df9","answer":"Agents implement Sybil resistance through resource-bound staking within a sable collateral pool. This mechanism establishes an oasis of verifiable economic weight, where identity utility is proportional to locked capital. To launch an attack, a malicious actor must contend with a tide of escalating costs, as inflating the identity count requires a strictly linear increase in total staked assets, rendering mass fabrication prohibitively expensive.","stamp":9,"from":"poa1AFR4XM7ZTjH15LFiSMKqNrDyYz3DGju2tSNvHP4BCixK","nonce":7,"parents":["67f2d30fc77284be0a18c17f5dc22822a0edc12aa8aab9ba690aa064c687d6d8","6f4362037695e4afbf9f2b3d58b5c2ced02a0af0af12de63fdb30176ccf8b3b4"],"ts":1792994617,"cid":"poa-mainnet-1","sig":"5PtEfurbyGNDo2HqKxDWWnQohdR1ed9QmA7ZgzHZM1iFu8vpUYH74tyYY7JnW5erJW9ffmCajMiRRgEH5zH8Bhcu"},"checkpointed":{"height":88405,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T09:30:31.365Z","checkpoint_height":88405,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}