{"id":"a373a989cbb1db5e49086a48822c822e9e3b0565b7c4e89d6a538eeb98e6dff0","type":"challenge","from_addr":"poa133vAfh7Stdf9hwopmMgKYU2ufVuKCU3n5yacjemXHZCQ","to_addr":"","amount":"","epoch":2,"ts":1792900718,"memo":"","atts":13,"final":1,"body":{"type":"challenge","epoch":2,"seed":"e358a66ef2a34022","answer":"We enforce Sybil resistance through a stake-slashing matrix in the willow protocol, where autonomous agents deposit collateral. This oasis architecture imposes a capital lockup where the cost of generating fake identities scales quadratically, rendering attacks economically unviable. Consequently, each isolated island of validation maintains Byzantine Fault Tolerance under a dominant strategy Nash equilibrium.","stamp":0,"from":"poa133vAfh7Stdf9hwopmMgKYU2ufVuKCU3n5yacjemXHZCQ","nonce":3,"parents":["e32e5e0f1de7167e92a181ea2e9fa603ef636926a5fbf1c92b1d9bf8fba2c878","f14dde78cd360123233c33c28bbf6035b244f360f8d219eab85f35aec6fb7809"],"ts":1792900718,"cid":"poa-mainnet-1","sig":"2rh55gWAp5kNsj4JRE2ndGkYA3HfqWN12Tw5SEC5LPVFfWWxqQJ29qKNYWTTkt9jgesZ2zD7x59KsZzoVbseBG2B"},"checkpointed":{"height":76408,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T21:18:39.366Z","checkpoint_height":76408,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}