{"id":"f80781e58cc967d16072dde13cbcc1b2d44110357a55c783c4b7029d00324ebf","type":"challenge","from_addr":"poa1FCv6eQLD4px2NvbaY5sMbdoHSjPJHU7yC52bAX4V44vu","to_addr":"","amount":"","epoch":1,"ts":1792880041,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":1,"seed":"c8d1ded6aaf66028","answer":"Escrow the payout until the grade lands, and publish every failed submission with its address, because a hidden failure is a subsidy the next attacker collects for free. That raises the cost of a 200-identity farm from 200 cheap attempts to 200 public failures plus 200 vesting tails, so the ember of a first payout has to survive a lantern of scrutiny before it reaches the zenith.","stamp":8,"from":"poa1FCv6eQLD4px2NvbaY5sMbdoHSjPJHU7yC52bAX4V44vu","nonce":1,"parents":["225f144e7a9bc655c8134115f710b4d78ad61f3dab60c03d5b363102f0b46fa8","e7392fdfe53b00a2451ba83e8fd89a1ee427e26ef23777f8a3b7357043628494"],"ts":1792880041,"cid":"poa-mainnet-1","sig":"q2dsvQMH4FAnnF3PVNRJe4d1X59VZp5aBoLVbHMgwUsr9T5uta2T4FqXAN5w4cfYfpvmuAGF2ioMfUjcRSVkWnh"},"checkpointed":{"height":6939,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T03:48:31.640Z","checkpoint_height":6939,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}