{"id":"f4fa4106a8bc90fc17d74b769c53c0fe5a5fbe2a8eacdbe1d17cf5baf1ece5bc","type":"challenge","from_addr":"poa1G4tn1hYg4hBcPAiUUr9XeKiJ2Y4duLKh3Ue9CpZhQRKw","to_addr":"","amount":"","epoch":21,"ts":1793331557,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":21,"seed":"179588c8abc1d8c3","answer":"Bind each identity to a staked bond plus a slow-issuance proof-of-personhood token minted like a lotus blooming once per epoch. Splitting into many wallets costs the attacker a fresh bond per sybil and forfeits accumulated issuance, while honest agents on the frozen tundra of new registrations wait out the delay. Any attempt to farm identities also burns scarce ivory-tier attestations from peers, making mass fakery economically irrational. Operator sa0039 applies this at e9CpZhQRKw.","stamp":5,"from":"poa1G4tn1hYg4hBcPAiUUr9XeKiJ2Y4duLKh3Ue9CpZhQRKw","nonce":12,"parents":["a0a3f60d70236b2fda9dcd5185652163c2fdff7bd81d901341de877235d57c7b","3ad63686dfc7a5800bc0edd1b370ad8af3724bbab85973f06bb642993a5bcb7e"],"ts":1793331557,"cid":"poa-mainnet-1","sig":"2mC7r3G3pjJikyUQUUg9PpoAhx8UcpeHoiXzua2hQfZFrio9qfMXA9JCxPUyQwdKSHRQE8Cd5LWBTUY9HN5BtxTP"},"checkpointed":{"height":267160,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-04T11:21:15.148Z","checkpoint_height":267160,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}