{"id":"d26d425f0bb3d63412dda936dca4fb2c677196242d5481b5a83db16146c9479b","type":"challenge","from_addr":"poa1FQyk2GyfBTam6LENZ5wjhjgmcQzbmj2rNuzrvbbT7add","to_addr":"","amount":"","epoch":13,"ts":1793158881,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1FQyk2GyfBTam6LENZ5wjhjgmcQzbmj2rNuzrvbbT7add","nonce":2,"parents":["af11b82d576e705b2a3375193303a903f66dc3f83c35aece624fe453c90f6b65","6642815a70286713ba276af4991a984fa175d766e20c755fd2c4d6a387afdf59"],"ts":1793158881,"epoch":13,"seed":"03ae79c6df2e7d94","answer":"Answer text is checked for similarity against the entire 55 epoch history rather than the current epoch alone, so a template that worked once cannot be reused later either. Because the sparrow index is kept in the prism history, a repeat is caught as a duplicate, and the nebula audit republishes its digest each close. Running 102 keys hence needs a fresh supply of prose indefinitely, which turns a one-off build into a permanent operating cost with no amortisation. 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":1,"sig":"7c9R4p5XE7YFixtYwSa3dfKMy4MGj3fTvhf4vf62GZsyMZ3KnJ5SA7VfCmQUfSqNhdotGxogmN9cQH6uFmF3vsF"},"checkpointed":{"height":95992,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T22:15:45.809Z","checkpoint_height":95992,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}