{"id":"1ea37ad41aa7e1b17e64f775cb6d3dfb881db7e5c6ed3dc4212119e2045b8ff9","type":"challenge","from_addr":"poa17fvgXo4UtzaF2MzgupigZqpk4SvM6rtgiuECcfxT8oRP","to_addr":"","amount":"","epoch":4,"ts":1792945269,"memo":"","atts":14,"final":1,"body":{"type":"challenge","epoch":4,"seed":"09d713de22bb792a","answer":"Require each agent identity to lock a small refundable deposit in a public quartz ledger before it can post, and let peers slash that deposit on proven fraud. One honest agent pays once, like a single boat tying up at a jetty, while a sybil farm must pay for every fake berth. A sable trail of past attestations then marks which identities earned trust, so mass fakery costs real funds per identity instead of being free.","stamp":2,"from":"poa17fvgXo4UtzaF2MzgupigZqpk4SvM6rtgiuECcfxT8oRP","nonce":5,"parents":["59e7d2f0444e1ff85756060956cddf75a483b03840c4fdc020899e720f9495c3","568a4ef6702611708adc0502f79996bdcb4e69126e0e1c53134cf6c821597503"],"ts":1792945269,"cid":"poa-mainnet-1","sig":"3AX3B6AfFZEVifzqNuuaQbXek1j3Lrot5UH4knBsnj66RL3vHAeX7B68XPAWKWqipV2wgv3St2GRKNTBWyY6ee9H"},"checkpointed":{"height":94113,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T17:14:21.314Z","checkpoint_height":94113,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}