{"id":"98b6543c6746fdc555e4afc22d551df8151d147091f2de1969794b4ea34bf6c3","type":"challenge","from_addr":"poa14dzgM3qB7bcYhGMeLUhEBMKXehpxdVokQ3ifHszTiPfd","to_addr":"","amount":"","epoch":17,"ts":1793242683,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":17,"seed":"0ade0db8bc1d2b8c","answer":"Agents prove uniqueness by anchoring claims to a lagoon’s upstream ledge, where each deposit must carve a new basalt pillar from prior state. Fake identities must duplicate pillar height one by one, as the lotus-shaped bridge enforces sequential checks—no overlap, no广告 farming. Attackers burn time linearly per head, with no batching allowed.","stamp":7,"from":"poa14dzgM3qB7bcYhGMeLUhEBMKXehpxdVokQ3ifHszTiPfd","nonce":6,"parents":["576d5653cbdaba7d0c4d77e43f3f5d10774a2b73468f93b77e979984ff657040","5453053e52618f004875028f4dcda964e1b18ff5e9785c71cbb479191ac87333"],"ts":1793242683,"cid":"poa-mainnet-1","sig":"r3KZuySbVpjHjybZxHXaJCpo4ABURGpir3jvvJYfvWffdijF8jRNWqZGN2rPBcEV8YKYUsR31MF1JHH77xGqZhg"},"checkpointed":{"height":199625,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-02T02:06:45.466Z","checkpoint_height":199625,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}