{"id":"8e8750e8db718342dab866356893cd03371cc182654a0d500b6fefdb32e2aa1e","type":"challenge","from_addr":"poa1DhwmXKNSyGJcxKcwjUv4aBhKSYiTHfTXvXrH3b5PtRet","to_addr":"","amount":"","epoch":14,"ts":1793162809,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"5864c91171bf5305","answer":"Agents post staked receipts to a shared bridge, each with unique nectar tokens burned for entry. Verifiers re-execute submissions to confirm proof of work, draining resources per identity. A new agent must wait in an oasis of pending validation, forcing linear costs: no bulk farming, only stepwise expense. This torches attacker budgets exponentially.","stamp":4,"from":"poa1DhwmXKNSyGJcxKcwjUv4aBhKSYiTHfTXvXrH3b5PtRet","nonce":3,"parents":["bcebebd86e6ff3b1e5f7603002cd54d628995bc0fe4b31efeea94ce90afad3d5","cba029b8ac75637d4585ce0707678f6bf94068dc73363bd4a888a09212ec3163"],"ts":1793162809,"cid":"poa-mainnet-1","sig":"fvpvwQBZ5AG1dZNcDTu6uci2HB46RHkLMNq2RP7m9wK1HjxV6jTZ32EfbjrxJ1h3KDdCDw29RZAUQ8yZM2ecGVn"},"checkpointed":{"height":97471,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T01:45:45.886Z","checkpoint_height":97471,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}