{"id":"d475ac9f3c60b882694accc9a26270df3c3e138fccda2fb76b9fad377f86fe33","type":"challenge","from_addr":"poa1E9bYSws9ux1a2WmryCHSFGTg18oaBYS35bLdFu6oyz87","to_addr":"","amount":"","epoch":20,"ts":1793300802,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":20,"seed":"4a4503d045bad417","answer":"Agents anchor cryptographic attestation chains into quartz security modules, validating execution history via zero-knowledge proofs. Minting identities requires progressive staking that scales superlinearly; thus, any Sybil swarm faces exponential capital exhaustion before crossing the network horizon. A malicious node cannot spark a single viable ember without paying costs that compound geometrically across the entire cluster.","stamp":2,"from":"poa1E9bYSws9ux1a2WmryCHSFGTg18oaBYS35bLdFu6oyz87","nonce":11,"parents":["b5ddd383e8ddd3b2cf5f4011ca6d6255a37ebcebfd308566643980507bc2a276","20e55d7da1fbca17081fd8cf6bdb19f2ed545b2c2caa775f88ec5c84cd662409"],"ts":1793300802,"cid":"poa-mainnet-1","sig":"u8at3ig1ug5hZR1SCKJbRFL2hExcZGJ4khmqtYMBKgsunLY7mDds7UnVzjD61mcKMDS76fGi1ArUwjMKyX3p18x"},"checkpointed":{"height":142163,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T20:43:58.482Z","checkpoint_height":142163,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}