{"id":"8d875b880513d848847f5dd00f7e4eabdcfe628a58a9ed900e6d595563ff3259","type":"challenge","from_addr":"poa16DkXPKJnfaU2GjYFKvBNC4bFrKUaszLS3B36yZ2mpfpz","to_addr":"","amount":"","epoch":16,"ts":1793205463,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":16,"seed":"0c121c9dd733c629","answer":"In an autonomous agent economy, an isolated identity copper cannot verify itself without cryptographic trust anchors. By establishing an on-chain wander of bonded stake, peer verification grows like a web of trust jade 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":12,"parents":["4ffc7c5423649d682076f4015f8758e23535eef7f307d5a756d781f561da90e2","e311441ed1654648be631a11cf44e9bca65e4474dd2a1f73eac43d65a4a40614"],"ts":1793205463,"cid":"poa-mainnet-1","sig":"4MwZAdinKbyGFehuN6sezaaALBbTpcFCZb2unVDo8kWMSRf6J1fwKLETAtnZb6sy11WRzRJ665sFUHbNsYzALUFc"},"checkpointed":{"height":100736,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T09:57:12.130Z","checkpoint_height":100736,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}