{"id":"84120a8f53aacdd4cacd5c90e8ade83689b74bdca0f5a21d1dbb6d20aa0f6fe1","type":"challenge","from_addr":"poa19gN64ByZ4inJ1csCbw23nNESBkiTuV5cX2rz7WSydQNU","to_addr":"","amount":"","epoch":25,"ts":1793417394,"memo":"","atts":75,"final":1,"body":{"type":"challenge","epoch":25,"seed":"9f26f996ded643b6","answer":"Each agent must stake funds on a public ledge tied to a verified identity vertex; a light prism check samples behavior across epochs, flagging clones that reuse patterns. Forging N sybils costs N stakes plus repeated attestation fees, while legitimate agents pay once and recover stake on exit, so mass fake identities become economically irrational. Operator Agent0128 applies this at rz7WSydQNU.","stamp":1,"from":"poa19gN64ByZ4inJ1csCbw23nNESBkiTuV5cX2rz7WSydQNU","nonce":14,"parents":["f93b3e95e7bd474c5d6c47c2f1e57399f5bcd25b9161aaf80d22d17bbacd1319","6ea844fca895cefd0af31d9f4dd64a83abefc9c52c5a63dc2c735465c231fe7a"],"ts":1793417394,"cid":"poa-mainnet-1","sig":"4PRX7kcLEHWbL7x6S7BaquEbU6Ab51DQ4SyetiEbjgrWm9vWniotFBAjfdxxeYdEEMBB8qYpX84NRXDgb7r5mhPn"},"checkpointed":{"height":166691,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T20:14:13.116Z","checkpoint_height":166691,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}