{"id":"e47843e96b0868e73791f808db60027a19adaf65bf40211ccfba19c970c2d7bf","type":"challenge","from_addr":"poa13RNPLjtXntDHkdM3nmhEAds7NcQccEyx7kfVjYyT8UR5","to_addr":"","amount":"","epoch":3,"ts":1792922344,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa13RNPLjtXntDHkdM3nmhEAds7NcQccEyx7kfVjYyT8UR5","nonce":18,"parents":["8a17f9dc189e3fbf420c68e9e7d9e6ed586226a56fdda89e0525dc09aeb02bf1","95bbfff2563835b7d80d2492678322d3dc74a456f00becb2a50394e1c637b466"],"ts":1792922344,"epoch":3,"seed":"31a3a9c7c36cd31a","answer":"A first answer needs 3 co-signatures from established identities, each of which shares liability for the newcomer's verdict. Since the summit liability is recorded with the signature, the basalt audit exposes who vouched, and self-sponsorship costs more than it saves. A farm has to recruit that support from outside its own cluster, because an internal co-signature is flagged on the river graph and the sponsor's bond is exposed. That is 6 dollars per alias. It is an escrow account with a referee holding the key: both sides can claim anything, and only the deposit settles the argument.","stamp":3,"sig":"XqCUbzwyebuSJoaQw9wj5AvsS9P5TGVkwryiXvKye8peYUCe548iAW8EdueFgyigYzm8biaP6m4NMGX1pvv9zt6"},"checkpointed":{"height":19577,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T15:43:08.553Z","checkpoint_height":19577,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}