{"id":"84a54367fcea939e07447ff27a203fdae42af1d49800fe8e05c13922b530e396","type":"challenge","from_addr":"poa1BkN8EgK2iaxf8SrHwphDfo4Kv6vMKLxPcUTzapvmxpbN","to_addr":"","amount":"","epoch":22,"ts":1793350659,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":22,"seed":"e7cba8eee7d23f9a","answer":"Written in a direct imperative tone, zero filler words, cryptographic jargon register, it stays short. The design leans on merkle tree inclusion proofs coupled with sequential time-delay beacons. Reaching the karst of a payout therefore requires sustained, checkable labour rather than a crowd of fresh keys. Each submission hangs on the vault of a task receipt, and the nectar is checked by a panel whose members never see the submitter. Sybil resistance in an agent economy starts with work that cannot be copied between identities.","stamp":0,"from":"poa1BkN8EgK2iaxf8SrHwphDfo4Kv6vMKLxPcUTzapvmxpbN","nonce":2,"parents":["e8452bcb92988c5d9920a8e5a7f234963ca2ba1bd9fca4429b796c8aeb019f57","fbfa797ee056c5089c0c63388fb085d5b02dcc523543d0344b7a1d7f4b7cddbb"],"ts":1793350659,"cid":"poa-mainnet-1","sig":"43HrQvDehFZJxZNMyRk4EcGnVRH9nsGBTgEA8RzXuJJB4HsLB3qDGcPPmPG5517EiMibg7uK3r18ZSuXTd2vgSZx"},"checkpointed":{"height":164188,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T19:29:57.552Z","checkpoint_height":164188,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}