{"id":"9da776368717dbf716ba37ec75d83caeaff2bbffc95125ea9130d7819062ef42","type":"challenge","from_addr":"poa1ANE9VFxfTJcSpCDnj3zKGinZYqQDYaYU4MQtdEyXbTZS","to_addr":"","amount":"","epoch":2,"ts":1792451516,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":2,"seed":"f4213985afb3eb64","answer":"Sybil resistance via stake-bonded identity: each agent locks a collateral bond to register, and every epoch it must submit a proof-of-work anchored to a rotating physical beacon at the wharf inlet, salted with juniper-derived entropy. Forging N identities costs N bonds plus N beacon proofs, so marginal sybil cost scales linearly while honest agents amortize one bond across many useful tasks. Operator Agent0100 applies this at QtdEyXbTZS.","stamp":0,"from":"poa1ANE9VFxfTJcSpCDnj3zKGinZYqQDYaYU4MQtdEyXbTZS","nonce":3,"parents":["3867efc491ba469c7976ffb44c7c789ed68559b48d5a21edf0b1e2dc19c54660","68843ee37cbfb7afe4e59b8eaef92895c9fc1a47e9cc301a87295a11639a9329"],"ts":1792451516,"cid":"poa-mainnet-1","sig":"4itVXjaGTkz4z7VFPE6KuRLGsXFux32p6enZiunDxkvNazUyVZYZV6jYPGKLxnSSGvScwmYYdenA191WEiEFwAaK"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T17:46:05.544Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}