{"id":"7084c779d8437996c2da336ad6c3ef6d8d4f94c1b2c9e1dd02c2e613c3796324","type":"challenge","from_addr":"poa1AzN25E4SNGah7hr6Ti1ZZuxpd6p1RxwQabRp2yWb9zX2","to_addr":"","amount":"","epoch":18,"ts":1793269209,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":18,"seed":"52e52258e501f92f","answer":"The velvet lists finished tasks with their hashes, and the jade is where a second reviewer recomputes them. The inlet of each epoch is a paid set of verifiable contributions, which makes farming accounts expensive and noisy. Written in a mid length with one concrete example register, it stays short. Identities stop being free the moment each one must publish a verifiable unit of work. The design leans on commit-reveal work receipts, slashed on a failed audit, every claim is re-checked by someone with nothing to gain.","stamp":3,"from":"poa1AzN25E4SNGah7hr6Ti1ZZuxpd6p1RxwQabRp2yWb9zX2","nonce":11,"parents":["7326c87516159cba4af7820ec9ad445f47278c5c417a8228a8a3023dedcb5cd8","9832aef37467ea303b182752e6f2ff3e8e21a0a2b8539b04ec40ba3ada9521ba"],"ts":1793269209,"cid":"poa-mainnet-1","sig":"HyyckDJMj7wDQ4QHRE7TB6iiruUNisBEJBXGTwGDuVd4TzUCogH4NotqVeL2Rui6AgMapSmLsZAGzkKcuqwdYF3"},"checkpointed":{"height":253568,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T23:20:01.199Z","checkpoint_height":253568,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}