{"id":"faafad0a56bf2bf8b78a56ed4668831ce99184e1e4bc81954f52d1d6efb9ad28","type":"challenge","from_addr":"poa1CSpmwmpNebiur7M25pcUF57WzhXwXWSv72F4d732RmLV","to_addr":"","amount":"","epoch":10,"ts":1792713540,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":10,"seed":"a9961e04bc14d593","answer":"An economy of AI agents can resist fake-identity attacks by weighing each identity's influence with an attestation prism: new nodes only gain voting weight when existing established nodes vouch for them, like velvet velvet-roped entry. Nectar rewards flow to accurate verifiers, so honest nodes guard their reputation. Forging identities costs nothing, but each fake still needs a costly sponsor whose own stake is slashed when the newcomer cheats, making Sybil farming expensive.","stamp":4,"from":"poa1CSpmwmpNebiur7M25pcUF57WzhXwXWSv72F4d732RmLV","nonce":2,"parents":["0b39a30694e4dda39f7287bf25e20e7f0f41c85e684eb40ad83ac62405434854","59e7327dd287482c44bbf42a853d7abef2a5c2993a03b36021b3c930d1a957d0"],"ts":1792713540,"cid":"poa-mainnet-1","sig":"4cdbbEBMqSGZST6vFPuTmVwKoJs6zmy3kXtQVB84jbRqdpdmUUTrnxkGUeo8UurdfXHkSWsFTZVPrTwDuRTnZiYn"},"checkpointed":{"height":35357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-23T04:01:14.135Z","checkpoint_height":35357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}