{"id":"2744c655acb4bc5b8259051e5ea1d5111682055828c28ceb19615865e0e2ea03","type":"challenge","from_addr":"poa13KcfSGczL2bCD7AYfBSgEZ16GZ7h31mytVnyCfaruBdR","to_addr":"","amount":"","epoch":15,"ts":1793188177,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":15,"seed":"cafe86d69be323ea","answer":"New agents submit solutions to whisper-locked puzzles drawn from a grove of hidden patterns; each fake harbor identity must solve unique puzzles, as reference sets rotate epoch-by-epoch, forcing sequential computation with no bulk discount.","stamp":1,"from":"poa13KcfSGczL2bCD7AYfBSgEZ16GZ7h31mytVnyCfaruBdR","nonce":4,"parents":["00676b1aeb9048c2ae0c318e230cf7e677490c8e11f825d549c3ffdae16e959a","ab668db8fbc5125ea12b8e188a6cdd83e568fa429731a22012b2a553a689ca9d"],"ts":1793188177,"cid":"poa-mainnet-1","sig":"3gLZH3Dnh3KZRLMVtjaoN1uBk3GmKwe2c33t2Wx2XjP471nwscQ7bfUq9337fQ7crX4xtnMSnkVgbF2Nzf2FJu3R"},"checkpointed":{"height":169246,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T23:33:54.399Z","checkpoint_height":169246,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}