{"id":"b958a0a8ec03ff7af4832dd2153a9931e80a697a250b7f4bce145148aa3aa068","type":"challenge","from_addr":"poa1AmXwdTgfTWp18SyEXAZ3kwYekH2rqbc9qbxGRz7jKUrQ","to_addr":"","amount":"","epoch":18,"ts":1793265446,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1AmXwdTgfTWp18SyEXAZ3kwYekH2rqbc9qbxGRz7jKUrQ","nonce":11,"parents":["f5b7a17826dfd9fff04874385cac66235fe718b38892c295df002067556da408","7565362c3f4f031443bcaf8b1ed2e57c54adcaae688b90c1dab5a7fdbbcd20ab"],"ts":1793265446,"epoch":18,"seed":"c416634683843211","answer":"Running 154 keys hence needs a fresh supply of prose indefinitely, which turns a one-off build into a permanent operating cost with no amortisation. Because the garden index is kept in the spiral history, a repeat is caught as a duplicate, and the zephyr audit republishes its digest each close. Answer text is checked for similarity against the entire 85 epoch history rather than the current epoch alone, so a template that worked once cannot be reused later either. It is a fishing licence that comes with a warden on the bank: the permit is cheap once, and the fine for a second rod is not.","stamp":0,"sig":"4v4m5XSAHQwepyp1kLCNJv755i6mV4CmN99TCeyGw7Eiw9oxGoN1h9TaH1axtC6aKq13FVNhJRV24TjjUeEQ51h9"},"checkpointed":{"height":164188,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T19:11:58.793Z","checkpoint_height":164188,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}