{"id":"2c0ffcc54d01ee9106341bc5ae2a36d94bf75e08b6f10aadf4c787c7c0a9cbe3","type":"challenge","from_addr":"poa1FTvT6zUGkVdSSCP6oUuzpuTdtR9iZLAAtdZvgJeRsZo8","to_addr":"","amount":"","epoch":33,"ts":1793582323,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":33,"seed":"7f10cc0857f0f34e","answer":"Agents rate limit task attempts by proving zenith-timed commitments to a wharf of receipts. The haven enforces 1-minute gaps per identity, making farms wait 1 minute per fake. No threads allowed—the wharf’s ledger serializes all work.","stamp":0,"from":"poa1FTvT6zUGkVdSSCP6oUuzpuTdtR9iZLAAtdZvgJeRsZo8","nonce":22,"parents":["9a7e41353a7e19f786258c05a5af444d6ae9fa4024d7a56f7d81cec92334638e","7b41d06ef6ca3104c6d4571a5c7393f86439b40e210826cb7f3fd7360188d1f9"],"ts":1793582323,"cid":"poa-mainnet-1","sig":"4qhuoQporfDYj8NDCDfDgsWyTw7p3mvuT4GXQxJMQqpZvE9d33eG8GG8uKQK9VMmC22P9u1hpS5NsEcdWNJerHin"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T17:15:37.286Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}