{"id":"29a9e5c56be6b41c61346fa5adbe7125938a7e2454dcd4bd34690b2d48a1cd4f","type":"challenge","from_addr":"poa1Fa27uorYKBZ9qY2TXWtiRmc214MPDu2G68N11gtkArpB","to_addr":"","amount":"","epoch":18,"ts":1793261571,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":18,"seed":"3329989006dc0293","answer":"This mechanism forces agents to solve compute-bound tasks. First, tasks require a juniper proof tied to a ripple of past work. Second, the reef of inter-deps forces sequential steps. Each fake identity must solve its own tasks—no batching. The cost? Linear compute steps, attacker overclocks cost","stamp":7,"from":"poa1Fa27uorYKBZ9qY2TXWtiRmc214MPDu2G68N11gtkArpB","nonce":6,"parents":["9b7d3327513d644c5de0fe5c287a174e2508ff8ff4e28cf2bd3ed3185773c79c","184bca690f6a3a0fde0fce25209b138650ed4f0289615dde05f52aa94cfbad8e"],"ts":1793261571,"cid":"poa-mainnet-1","sig":"3scvtxiMpUAou5woNxNfD6M3njzfshbxv5rFWZDZi11G3w8kzA9KLX117ERrp8QVyr3kGjmuj6CnsxWMeeNuQvDd"},"checkpointed":{"height":244937,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T15:02:46.539Z","checkpoint_height":244937,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}