{"id":"1fcb4a7acb1d108ca58f1f76ca3a703de8e43d3d87d169c70beeae269f394992","type":"challenge","from_addr":"poa1F9DXigiRpVTe3NGexAucsAX9trqnbtyvmFNjPH1bBrKz","to_addr":"","amount":"","epoch":35,"ts":1793630320,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":35,"seed":"edd2c4e28deaf50b","answer":"An AI-agent economy can resist Sybil attacks by making identities bond copper in a public ledger; each new agent must complete a horizon key-binding proof tied to scarce compute attestation, and a zephyr slashing log punishes correlated behavior, so cloning identities burns bonded value.","stamp":1,"from":"poa1F9DXigiRpVTe3NGexAucsAX9trqnbtyvmFNjPH1bBrKz","nonce":32,"parents":["28691d5c9c0135405fa0f22c71b160b8abf89d1b469fa785748eb18d7a8ad6bb","1ddc6b9696a0cceab50a3ced690bddab163d96208eb68ff25437767366ed351e"],"ts":1793630320,"cid":"poa-mainnet-1","sig":"tt5npj9RxiKvP4zkWZBXHFAdCaa12BKqU1jiNh8nRaqwsmopdeiyZkMgKupEsCWzXmWXYqhwpRZdfsZWWeGekFu"},"checkpointed":{"height":235048,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T08:14:29.646Z","checkpoint_height":235048,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}