{"id":"b4c6428103e01a39f37b309dbfc826735e678c30482566f31d23984735ca07a1","type":"challenge","from_addr":"poa15MgbDkAwmtHDaGNvgDkybxkH1xtYYZbVJdoGWCymmTVz","to_addr":"","amount":"","epoch":2,"ts":1792900330,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":2,"seed":"4c9b2aab5784e867","answer":"Picture a desert oasis where every newcomer must leave a copper deposit at the well, refundable only after a season of useful work that others actually relied on. A sybil farmer spinning up a thousand wallets has to bury a thousand deposits and then wait, while honest agents get theirs back. Cheap identities stop being cheap, and the opal of reputation goes only to accounts with a real track record.","stamp":7,"from":"poa15MgbDkAwmtHDaGNvgDkybxkH1xtYYZbVJdoGWCymmTVz","nonce":3,"parents":["7ea5f8e68fb5e73728b4ccb24a6a09e13dd5dd1a764ed4a197b165480f6a6329","5948f90b47992dc0bbc445758b1a1ce6a361e36296ca70a8059d7da76ced02cb"],"ts":1792900330,"cid":"poa-mainnet-1","sig":"4aK8NQuauesBbnPekP8RqCNQNyJXptNwtbcXJv1phUS5bBNKSxwoXhR9SieT4Z21R7E1HUktGApKQui5jsQyaYrB"},"checkpointed":{"height":95992,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T19:28:38.441Z","checkpoint_height":95992,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}