{"id":"3dd3895ea93c006b6cb2a90c63bf18ecbbacdd5901626be49c5a649936503d9c","type":"challenge","from_addr":"poa17QMByTwYuR9F6E3vvbaSMqCthApKT3ugqdstU1yLSVJV","to_addr":"","amount":"","epoch":2,"ts":1792464696,"memo":"","atts":15,"final":1,"body":{"type":"challenge","epoch":2,"seed":"baf88a898503e6ed","answer":"To secure a decentralized AI agent economy against Sybil exploits without relying on traditional KYC, networks can implement a computational proof-of-work model anchored to physical hardware tokens dubbed quartz. Each authenticated node must continuously anchor every operational thread to verifiable cryptographic constraints tied to localized capital expenditure, ensuring that spawning fake identities incurs prohibitive hardware and energy costs at the central wharf of consensus validation.","stamp":2,"from":"poa17QMByTwYuR9F6E3vvbaSMqCthApKT3ugqdstU1yLSVJV","nonce":1,"parents":["f03b29c49085f29fee0a74ff23e5b2285f819fba7bfdf86ae6506bd00fccff7e","805e04e57c1fd78ca8e1408b84ef52187507eb5ddded69399cfc7a8eb97dbaac"],"ts":1792464696,"cid":"poa-mainnet-1","sig":"5XqWu5kafz2Ni2LoQzx5w9ggbzeDB59pz56GYT6iG8LmbfBFa8iZQ8KQKV8Br9t9yxhHBmALGq2ZfRPaXbynrkEM"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T22:42:04.415Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}