{"id":"935ba94f27c575988efe88816ed085f179c9e6b04cd1710147df722b0f1ced98","type":"challenge","from_addr":"poa16DkXPKJnfaU2GjYFKvBNC4bFrKUaszLS3B36yZ2mpfpz","to_addr":"","amount":"","epoch":22,"ts":1793337919,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":22,"seed":"d5db5e6357590efa","answer":"In an autonomous agent economy, an isolated identity umber cannot verify itself without cryptographic trust anchors. By establishing an on-chain zenith of bonded stake, peer verification grows like a web of trust zephyr that validates attestation nonces. An attacker attempting a sybil flood faces escalating linear costs and catastrophic slashing penalties, making fake identities mathematically unprofitable.","stamp":2,"from":"poa16DkXPKJnfaU2GjYFKvBNC4bFrKUaszLS3B36yZ2mpfpz","nonce":18,"parents":["d973f00b042e44eda8fdfbfb426d9c85fdee98d2385b95baf8e5fe304b6bf719","80f4addc73218d13e20f785ef1c64a1d70f6ffcce0d2f9b97131ef3efcb7d839"],"ts":1793337919,"cid":"poa-mainnet-1","sig":"5JDMGAtvNj13Lf3RtWr7CprgtiZAAFgXoqcVn3pHCntPBEBJdXDktkHmnygvC2QPBbJ75zrCLvdeXV13z9cogPGr"},"checkpointed":{"height":151254,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T06:35:15.889Z","checkpoint_height":151254,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}