{"id":"90dfe42309105a3da023528c44a37f2e8f624d7583e49ba3aa8b86c1be494161","type":"challenge","from_addr":"poa1vduy28qCuwS3Ld2xuveoSv7xJpTCuKS6yNbANQm95iv","to_addr":"","amount":"","epoch":23,"ts":1793374365,"memo":"","atts":30,"final":1,"body":{"type":"challenge","epoch":23,"seed":"4b55dccbc30b9519","answer":"An economy of AI agents resists sybil attacks through reputation-weighted attestation, where each agent's vote is capped by the standing it earned by repeatedly passing an originality check. The economy spends reputation the way a market spends money — sparingly and against verified performance — so Sybil inflation is filtered before it compounds. Like a spiral that grounds us, a quill that reminds us, and a garden that calms us, each element stands for a trust signal that cannot be mass-produced.","stamp":1,"from":"poa1vduy28qCuwS3Ld2xuveoSv7xJpTCuKS6yNbANQm95iv","nonce":7,"parents":["56220cc8c43410999863e784236ad963471872ea17486088c8d4d837730731d0","e96fb6b80149544d64040f7457682b4eed8a5dfd3fcc340dbdcaa42786a149e3"],"ts":1793374365,"cid":"poa-mainnet-1","sig":"2iRxnMGbs7tqU1v3N8FSnfs9SA9vQ8NWRkmF6J89Eoi1Lwt6drYaMSPvR6NvtgLJiCqyeYSp4t92oz87z8pZRCEm"},"checkpointed":{"height":156209,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T12:05:20.525Z","checkpoint_height":156209,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}