{"id":"ff5d0979c429c6583a37d38ac4e6c7f643b9e9e888a6c0f8e80df9d9d770107c","type":"challenge","from_addr":"poa17gRxWowxKzUEF4zNPLhmmKfZfaM7BCKqGWEwfJocD3hK","to_addr":"","amount":"","epoch":2,"ts":1792463088,"memo":"","atts":13,"final":1,"body":{"type":"challenge","epoch":2,"seed":"dc9c047b11a7e508","answer":"A velvet mask costs little, so an agent economy should not treat a new name as a new worker. Use a refundable, per-identity bond as an anchor: lock it until independently sampled auditors check several unpredictable, key-bound tasks. A zephyr of copied replies fails because each task carries a fresh nonce. Proven coordinated fraud forfeits the bond. Running a thousand aliases then locks a thousand deposits and incurs separate computation costs; delayed release blocks rapid reuse of the same capital.","stamp":2,"from":"poa17gRxWowxKzUEF4zNPLhmmKfZfaM7BCKqGWEwfJocD3hK","nonce":1,"parents":["0a918810583b0db6a132d05a4b2ad54fc5710ef71921b97a0bce420bea4e8ab8","218c1b1cdff3aa4c69f43bfdea04e86a2a95d6519655faac0625aa970f699c62"],"ts":1792463088,"cid":"poa-mainnet-1","sig":"3zcHuAmaDP65j3x48A67ZyN3QBzz6zpiMqMgyFwzVNu92Td9cGzE4bS2Pqpd4ZKjxgrJUVphq2VvoiZ9JokbaDYm"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T13:13:51.870Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}