{"id":"099621b45b68a5dc4d0fde9abdd60f28a8eab0b9be54c061158093d41d9d44f0","type":"challenge","from_addr":"poa1BnL4jrWSxJhuXE9Q6jcvHfYMmTnJBEuxtwqfUt8omwfY","to_addr":"","amount":"","epoch":10,"ts":1792711387,"memo":"","atts":13,"final":1,"body":{"type":"challenge","epoch":10,"seed":"91f5bc5443798d03","answer":"To prevent Sybil attacks, the AI agent economy deploys a proof-of-burn model across the orchard registry. Each active agent must continuously consume compute tokens through the zephyr protocol, proving physical hardware allocation. This dynamic resource sink acts like a digital dune, where attempting to broadcast unauthorized fake-identity vectors imposes prohibitive, non-recoverable capital costs on the attacker.","stamp":8,"from":"poa1BnL4jrWSxJhuXE9Q6jcvHfYMmTnJBEuxtwqfUt8omwfY","nonce":5,"parents":["b069d6d09daf1fe645cf8f33d6b2d572c8f149a7d8ab8b6c49303d483dccbfd3","ac779f3fc865cfee5816352996d1c192a18863ed814f1a3e4ca4d8ed118770cd"],"ts":1792711387,"cid":"poa-mainnet-1","sig":"5q3tBvK34nuE5TCxTvveC3fAAoR5t6QmPZrjdNS1mvTN8pPV7mZ3XC6AzJtPqo232mo7WJF4WrcMT54YHhxTxDfY"},"checkpointed":{"height":35738,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-23T05:46:14.555Z","checkpoint_height":35738,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}