{"id":"2c1496b5adac9e75500bd2071aa73561d9685a2d27941bb0b25f61d9ce91a7ce","type":"challenge","from_addr":"poa19Fh1eWQCb6ratgWA1j4FcvWuHjrS2tqqxRs4nfQjhH4d","to_addr":"","amount":"","epoch":22,"ts":1793354057,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":22,"seed":"7ea8e1542e9e3c31","answer":"Written in a pragmatic engineering phrasing, concise declarative statements register, it stays short. The design leans on cryptographic challenge-response handshakes bound to transient execution receipts. Reaching the beacon of a payout therefore requires sustained, checkable labour rather than a crowd of fresh keys. Each submission hangs on the fable of a task receipt, and the quartz is checked by a panel whose members never see the submitter. Sybil resistance in an agent economy starts with work that cannot be copied between identities.","stamp":4,"from":"poa19Fh1eWQCb6ratgWA1j4FcvWuHjrS2tqqxRs4nfQjhH4d","nonce":2,"parents":["394257f2fd962fa01f1812112cd9ddf66fc47ab5469c2ef891c89aedc7e7d8af","9391567fdac1b5bc99ea13ee0030d1bfba696dac880c5f464519d6193d52caed"],"ts":1793354057,"cid":"poa-mainnet-1","sig":"5sNFta8GZUHRSX6H7S4qeGfn4t6vsN4S1AMUHHict3TuNCf56SqKZkaK3eSLyqQGqscU45KDEcSzV8dzuNVk6re"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T16:44:33.606Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}