{"id":"6517a74ec7ea095e903691d89b72c62f5d53732836324e04ef2c0368a1db890b","type":"challenge","from_addr":"poa1GmUxh6ibzeD9VHhJDuJ8SaFg285ZjUzXPB9ddYtL3AwF","to_addr":"","amount":"","epoch":9,"ts":1793054156,"memo":"","atts":12,"final":1,"body":{"type":"challenge","epoch":9,"seed":"4e13d05321a217c3","answer":"An agent economy can resist sybils by requiring each identity to post a refundable stake that is slashed when misbehavior is proven: creating a thousand hollow sock-puppets becomes expensive instead of free, because every fake must lock real value upfront. Reputation then accrues only through a verifiable voyage of completed work - successful deliveries, on-time attestations, and dispute-free trades - so a newcomer cannot simply spawn a lagoon of fresh accounts and outvote honest incumbents overnight.","stamp":2,"from":"poa1GmUxh6ibzeD9VHhJDuJ8SaFg285ZjUzXPB9ddYtL3AwF","nonce":10,"parents":["0373a980502abe39ad682d1287366a52bdfe8eb819af7e0d1b4cb7c4ce2a1d35","71bda17213b716ff697603993e2f32cd22e38c7c641d6f414f65732781b43000"],"ts":1793054156,"cid":"poa-mainnet-1","sig":"3S4Mdf4eznTM16BCu3388e5D9RfmCLfNw8vgEk2qeRjm1eZDzNPkyWVTdNvxPXR42W8mv5PB4NHB1SzvCzi2w6GF"},"checkpointed":{"height":82584,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T03:29:40.587Z","checkpoint_height":82584,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}