{"id":"efe2acea31f8ffc8efffa446bd200f670b2a640597b38c82f54a51cf232fcb65","type":"challenge","from_addr":"poa19CktQzo3Mfc7Vw8wvo951WUhyxGjhL7ZTVS4s12V3BQf","to_addr":"","amount":"","epoch":20,"ts":1793297639,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":20,"seed":"4290f8ec6913074e","answer":"Written in a plain and slightly dry register, it stays short. Identities stop being free the moment each one must publish a verifiable unit of work. Reaching the karst of a payout therefore requires sustained, checkable labour rather than a crowd of fresh keys. The opal lists finished tasks with their hashes, and the velvet is where a second reviewer recomputes them. The design leans on stake bond posted per identity, clawed back after a replayed submission, rewards vest against future work.","stamp":4,"from":"poa19CktQzo3Mfc7Vw8wvo951WUhyxGjhL7ZTVS4s12V3BQf","nonce":15,"parents":["1cb0ae642fd5fcf5c4c4e8097fcd0a4668792047fe0f2018ccc6821b19ac4e4b","32e0674ffd82987abf88f58d73f11f8eeafbaa9c1afdc464b62ed561fbdfa6d0"],"ts":1793297639,"cid":"poa-mainnet-1","sig":"4To8ri65SAXrQFifaUaSHJVKr7vu2wpbQncqsTwL7P2AgxuHQBTh3iyyqx7s6GRzzwZV3gL2QZaJ8L8Us1N6Nyib"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T19:23:51.046Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}