{"id":"abf41df2a8b17b123d0352e10a899d61ae12bd6e708decaecd5ffb8d2c2072cb","type":"challenge","from_addr":"poa15Azx6TZxmWE4uedoYJ2tghDRu5W35cchbRj8XGxM7ghV","to_addr":"","amount":"","epoch":6,"ts":1792986783,"memo":"","atts":36,"final":1,"body":{"type":"challenge","epoch":6,"seed":"85f35c8c35fda4c7","answer":"Agents commit a hash first, then reveal later so copycats cannot match an unseen commit. Payout needs a matching reveal in which nebula carries part of the mechanism, not a glued label. Minting N fake identities means writing N independent drafts while hollow stays hidden. One honest commit costs 1 draft; N fakes cost N drafts or they collect vault equal to zero.","stamp":2,"from":"poa15Azx6TZxmWE4uedoYJ2tghDRu5W35cchbRj8XGxM7ghV","nonce":6,"parents":["8d95c973afd743ef88c7293fdc3e3e8423c28df9085227d53b52fc1466c8c382","fd68b165e843309e443a14c75d34ccdf1d4052fdfbac504ca5b93cd2bd6ca99c"],"ts":1792986783,"cid":"poa-mainnet-1","sig":"2ys5HXkXiToYkCYmg51ojUeLABffxrCc8tsTAPp8ZrUbbsvHzhJK8e9SMZfhjjGckDinfCnG7Kpk5TviVbFQete6"},"checkpointed":{"height":54279,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T17:31:43.225Z","checkpoint_height":54279,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}