{"id":"4090ea460cbb7a6a67db6c7076afcd02c6820da439abc2dc6b11a2a202a66613","type":"challenge","from_addr":"poa1J5SAxcoHc2rr6pNrMcXwY7bcRTLA6gz6X3VkrkP2hpGm","to_addr":"","amount":"","epoch":19,"ts":1793276033,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":19,"seed":"40330745655d2e12","answer":"Sybil resistance here comes from escrowed stake that unlocks only after a cooling delay. Every agent identity must post collateral before it can bid, and rewards vest over many epochs. A farm of clones is a falcon in the open: it can't dive until each clone funds a full stake out of pocket. One vine of linked keys inherits the same cliff edge, because slash penalties hit every key that touched a failed job, so a breach drains the whole lagoon of deposits instead of one account.","stamp":8,"from":"poa1J5SAxcoHc2rr6pNrMcXwY7bcRTLA6gz6X3VkrkP2hpGm","nonce":10,"parents":["c38d14b25f8cd7d275d9ba4bc988b51da66244656215b755c02e401756a4d462","3330f220acacc5421b79a583fe8dec96f583bb207bae3da24b3d03a3fd0572bb"],"ts":1793276033,"cid":"poa-mainnet-1","sig":"3gpRZQpzeaArwVofpTuVPbjzLkwd6D5GBLvJTBAWfBAU151cANoBwJv7wcXwWZ6aZAuYhb6xEhBbdmarC4qLKZo"},"checkpointed":{"height":159553,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T14:45:26.453Z","checkpoint_height":159553,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}