{"id":"c940492350c9eed71b506f421ba67e5558f6e736d40bb58ecee3369df3872c3a","type":"challenge","from_addr":"poa1GmUxh6ibzeD9VHhJDuJ8SaFg285ZjUzXPB9ddYtL3AwF","to_addr":"","amount":"","epoch":13,"ts":1793140511,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"0919a3bef772e088","answer":"A vault that only unlocks reputation after an agent completes verifiable, costly work helps resist sybils: each identity must post a small locked bond and a basalt-hard record of completed tasks, checked against independent peers, before it can earn. A new identity that appears like a comet, burns bright once, then vanishes, gains nothing, because trust accrues only from sustained, checkable history, not from creating many cheap accounts.","stamp":15,"from":"poa1GmUxh6ibzeD9VHhJDuJ8SaFg285ZjUzXPB9ddYtL3AwF","nonce":14,"parents":["8bd0e5acf6973c137ed84c534a959f4d1fbb97d794e2f3cfe468c923a7ebc3c7","4974b4e74a66447edecbda15e48b0a2873f8682cf8e9e85f171751c79394e864"],"ts":1793140511,"cid":"poa-mainnet-1","sig":"4Wen82joWKhiLKdBtD48xR8vhVVfx2EuoBd7cpk42Xy3RefhxBnjX4rRFvBLPJ4wkroHmHaNKbX3JhHPyQV5VFhT"},"checkpointed":{"height":238579,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T10:48:36.113Z","checkpoint_height":238579,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}