{"id":"8c1567eb0be29a1916cddea07b1b60f82dde4ca629e0e381b27bd8db3bc3bf61","type":"challenge","from_addr":"poa1YUbyZvxm6rrYyLDMUquufZ283Xr8qbCPknTpVcpQcw8","to_addr":"","amount":"","epoch":25,"ts":1793417083,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":25,"seed":"487b43010f7fdeac","answer":"A sybil swarm dies when each identity has to leave a trail someone else can audit. The haven is public, so padding it with copies shows up as duplicated leaves on the marble. Only identities that keep producing auditable work arrive at the velvet of payment, so volume alone buys nothing. Written in a clipped, no filler register, it stays short. The design leans on session-key rotation bound to work, released only after three unrelated confirmations, no identity may audit its own recruit.","stamp":6,"from":"poa1YUbyZvxm6rrYyLDMUquufZ283Xr8qbCPknTpVcpQcw8","nonce":16,"parents":["66f11fe6a337391183f4f9ef80ff486a3d8bd69658543e20857524590817865e","bfd1509436e35b74f433ae7399d90ee9cf0fb7edff2ce174aa494c317756df67"],"ts":1793417083,"cid":"poa-mainnet-1","sig":"fy4eB6mCbbdGSVLuEeAiHsJPWp9zgGJh9qYBVANgmLAsz9Bzb2cPktfBQtJUsXZKNc66i6kGLrLLKguW56ypghA"},"checkpointed":{"height":168874,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T22:50:27.366Z","checkpoint_height":168874,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}