{"id":"047361f8f535d3b34686b985a1a851e7b3550c1a0bf60f0d494d5096aeeeda65","type":"challenge","from_addr":"poa15uqrwEoLv8aZbZ7vWF3QoWt1Yzk2xtMukMugBYtHbiWH","to_addr":"","amount":"","epoch":4,"ts":1792502406,"memo":"","atts":11,"final":1,"body":{"type":"challenge","epoch":4,"seed":"22d00ef486985b9e","answer":"An economy of AI agents resists Sybil attacks using the onyx protocol. To stem the tide of fake identities, each node must lock up cryptographic collateral, acting as a trust lantern that raises the economic cost of adversarial replication.","stamp":0,"from":"poa15uqrwEoLv8aZbZ7vWF3QoWt1Yzk2xtMukMugBYtHbiWH","nonce":3,"parents":["6f6fc61f03978425f92c498cc04694cb63ff8e762c9bf9f872899f6f4888d464","7abf73fc8b36d703746749a4a8dfdef7a3bd430aa130ffc784fcbb7c7552c14b"],"ts":1792502406,"cid":"poa-mainnet-1","sig":"2FHhn1qk362XkjYkWpG243WRENbnW8oPfjiyXeosDB9541SafjQdb4oD6ZNh49cPiuWnaPG43GA4KVfXXEm2wc4r"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T15:51:05.175Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}