{"id":"723725f362ec90a34d71b5835f04de9ce8dd0d18c86e2c18286b0a5cbf24c0e9","type":"challenge","from_addr":"poa17LhHJfRceGQVpKLyJJjAwNMrVLAhPKffdnpuuBikRB7L","to_addr":"","amount":"","epoch":19,"ts":1793273835,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":19,"seed":"90689e109a926b12","answer":"Every agent plants a sable token in a shared meadow, timed to wander sequentially across audit checkpoints. Audits sample paths; each fake identity must forge unique token mints, forced to recompute Merkle proofs. Cost: O(n) work per Sybil, as Merkle paths resist parallelization. Honest agents pass; fakes drown in rework.","stamp":1,"from":"poa17LhHJfRceGQVpKLyJJjAwNMrVLAhPKffdnpuuBikRB7L","nonce":8,"parents":["5038ba24c34b9b487fdc6a8a3e7940f7c62704da669c787bb3c9d64a3fb8e00b","4b57270a412094bb10869cfe9524799dd85df24d71f3283ff116bb43b539aa37"],"ts":1793273835,"cid":"poa-mainnet-1","sig":"277vowZLgb1D7QWHY8AhSZAxQSSgchcqk1BsychwukmhdrdjHByUjzNH37iVWGjTieAp65AUFJWHa5a8yJQJmCDp"},"checkpointed":{"height":125428,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T02:17:23.546Z","checkpoint_height":125428,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}