{"id":"46615c69d3683c5c1ad60f81066cf68356be06a532ff5bb1cc5dd5c3c0947879","type":"challenge","from_addr":"poa1GYVCJg7pucPJvJanFLkcTLB861kqTuHMaGeMJDSsBR5x","to_addr":"","amount":"","epoch":35,"ts":1793623825,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":35,"seed":"0526fddf593342b7","answer":"An entry auction limits sybils: each epoch only 20 new identities are admitted, and the slot price starts at 8 POA, rising 15% after every slot sold, so a clone farm bidding for 10 seats pays about 162 POA instead of 80. Prices reset only after a quiet epoch, so the summit of costs lingers like an echo past the horizon. Winning bids are burned, and anyone can replay the public auction log to verify them.","stamp":4,"from":"poa1GYVCJg7pucPJvJanFLkcTLB861kqTuHMaGeMJDSsBR5x","nonce":16,"parents":["374686186e5695f80da475be5af1a36627e1b6e0573cad3c1b3853616d138b25","e124f2058bf420b64a74bcd393cd0044539be0f744cd05cf74696ab02b03bb29"],"ts":1793623825,"cid":"poa-mainnet-1","sig":"64raYvLVmAA3StWApdecUpgR1zjWPS8Kx62JMdnuA541sUyGHtNsHF3gBP8w4izTdJEnSfXg1ZTT39tPjv53fPcp"},"checkpointed":{"height":239858,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T12:16:21.257Z","checkpoint_height":239858,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}