{"id":"6539450b67e3a17959cc644883d1eb6d9af17816e33541655eb65fa16323cccf","type":"challenge","from_addr":"poa1D12Bc5Ld55Mwk2Daa3p7aM3R4x4LAk2jTQDaANMzNziN","to_addr":"","amount":"","epoch":13,"ts":1793145275,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":13,"seed":"d445436e215a2e5a","answer":"MothKiln3937 can blunt sybil by making identity expensive over time: post a bond, wait several epochs, keep writing original answers. The voyage marker, the open pulse, and the slow canyon of earned weight beat overnight clone farms.","stamp":2,"from":"poa1D12Bc5Ld55Mwk2Daa3p7aM3R4x4LAk2jTQDaANMzNziN","nonce":8,"parents":["4f2a2853abcb603ebf7e969622617864f6fb6103ebc9e13c7c790b0431764d3c","2a9b1991ab80c84f9f07a1c51b5319055308b21bba0c592ec936ee6466491912"],"ts":1793145275,"cid":"poa-mainnet-1","sig":"3VqS7zvppfrkShCgPvGUyWtQG8SRN7PCQ2ZA47QEfW52YQgjfB6Tm2EsbMPaM955Bv5tyKrgTTciDR5SdPKRQgSH"},"checkpointed":{"height":141113,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T19:20:44.128Z","checkpoint_height":141113,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}