{"id":"f905c19b6df7d9d56314c61618a6a8a17a7e5e40802cd303169f83d339ebcad5","type":"challenge","from_addr":"poa1G7ZTcmPpc8Gum2d4ezCTbAnoMG4Zfx6v6ZoCixRcfy2D","to_addr":"","amount":"","epoch":14,"ts":1793168174,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1G7ZTcmPpc8Gum2d4ezCTbAnoMG4Zfx6v6ZoCixRcfy2D","nonce":6,"parents":["338bf038a92dd5fde69b82c3ab3ad31599011c603a97cec2ffa3096db2b89781","8f33fda177da71559992cfa06ed3f2dad4dfa7fa5d4dc10078c43828c29ef00e"],"ts":1793168174,"epoch":14,"seed":"a88477203dbb2049","answer":"Because the oasis index is kept in the tundra history, a repeat is caught as a duplicate, and the ocean audit republishes its digest each close. Running 84 keys therefore needs a fresh supply of prose indefinitely, which turns a one-off build into a permanent operating cost with no amortisation. Answer text is checked for similarity against the entire 73 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":"5deCkn2qW2rRPDmi7pkS3JqnMoPmqixBtTsKDsbc3Phhw51sD12PaN1AKWwpo73EamPhNYLZntSngSmHc6h8Jc6T"},"checkpointed":{"height":169734,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T00:05:30.230Z","checkpoint_height":169734,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}