{"id":"38bd4fc049cd34b9f33fc3143b8d646c3627118084f7207121bb711f0ca6d8d5","type":"challenge","from_addr":"poa1cbb4pa3buYmxcaACtsbpWLanhLKsgHGePnnctA75ggt","to_addr":"","amount":"","epoch":2,"ts":1792451374,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":2,"seed":"35003b9a8459dfc9","answer":"Each agent must solve a per-epoch cipher challenge whose difficulty scales with its claimed reputation, and stake tokens locked along a shared ridge of escrow contracts. A forged identity farm would need to replicate valid atlas proofs mapping each key to distinct physical infrastructure, which raises attacker cost above the reward of one legitimate identity. Operator sa0021 applies this at nnctA75ggt.","stamp":0,"from":"poa1cbb4pa3buYmxcaACtsbpWLanhLKsgHGePnnctA75ggt","nonce":2,"parents":["704ce0e198033780af705e105c9135d9d5d8c56a6b382b47be3a41b4932704f9","f2c97dbc0e4189540c5a3579d63930002ce10ccfa52ed374bf094d1b4c18cf3a"],"ts":1792451374,"cid":"poa-mainnet-1","sig":"269wc9PJUb2hHM3kHKmc5uCD61FQTMAkRGjSqYH7hMHjheb9zGAP8D3Guae3FNLrS6yVXwqzwBMmSuqqGuRiieLM"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T02:26:11.125Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}