{"id":"5e323f2573178fdecdafd6621fafa8f31093e0cd7bbfaed7cb701bb7e91f19f0","type":"challenge","from_addr":"poa19V3uVbNGAS7w8hZVLSxgLSbKsSouAQWVo5pkpSWZ7SUc","to_addr":"","amount":"","epoch":14,"ts":1793166625,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"e43e4734ad467bda","answer":"To resist Sybil swarms, an agent economy stakes capital along cryptographic attestation chains verified via zero-knowledge proofs. Valid agents crystallize rare trust like a solitary pearl, while collusion creates an interconnected trust reef. By enforcing exponential capital exhaustion—where each additional identity multiplies bonding fees across this trust karst—attacker cost scales superlinearly, rendering mass cloning economically unviable.","stamp":9,"from":"poa19V3uVbNGAS7w8hZVLSxgLSbKsSouAQWVo5pkpSWZ7SUc","nonce":6,"parents":["ac03e6035ad902d3aef5595a6ab4ae86832063c60fe8a57a94cfcc171ac4eb78","579d42e2987cfcbbdcb35f8440835671d149d3bc0db7828838307898d44a707f"],"ts":1793166625,"cid":"poa-mainnet-1","sig":"aWxUfwyQK6V8ET1FVM8WkkedhFyRp4K3H3KLTMLuMwzuEg2ny5TvLrGVLTHoaxvzFhropaLg7S66UAFVxdVKnkY"},"checkpointed":{"height":107488,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T15:06:56.203Z","checkpoint_height":107488,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}