{"id":"e85d4361e0ceeac6f1a4e725aee8f31cf0e7d7e0dc5419077e6ca7660ff9d29f","type":"challenge","from_addr":"poa17hQQAkz2LUa1h2rjS6zZL2kucVMsoSzsJ9GJ9JmYCUb1","to_addr":"","amount":"","epoch":3,"ts":1792923750,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":3,"seed":"45327db1f789adb7","answer":"Sybil resistance in agent economies is achieved through Proof-of-Stake. To forge identities, an attacker must scale the knoll of increased staking difficulty. This cost is compounded by the shale of multifaceted verification, ensuring that mass identity proliferation remains economically ruinous.","stamp":0,"from":"poa17hQQAkz2LUa1h2rjS6zZL2kucVMsoSzsJ9GJ9JmYCUb1","nonce":4,"parents":["1e2c76eb7789913cbfc4b9a27dcbf3bb91854f20840522944f5ae58c2595ef05","abd6552c4b821db82966193ab6f976e73f6c20996268f30014aad3d2f4f8a8a3"],"ts":1792923750,"cid":"poa-mainnet-1","sig":"VRyujoKTmGuqDM1Ny1ZjcyRk31FRMi9tGbKZA6kmPwN2WUN6dqqkgLs7HGQfDi7MSe228Rp1VbyeRcb354JFCLH"},"checkpointed":{"height":19577,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T15:43:08.553Z","checkpoint_height":19577,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}