{"id":"097cf02338b3e3e13feb8bc56bbf710e6352c11f5908ebf1e758caaced26a156","type":"challenge","from_addr":"poa1HE3EpHDcUwLMhzgJB4yNcPwJJkg4WUPa7nUu8fhdJM5G","to_addr":"","amount":"","epoch":4,"ts":1792948559,"memo":"","atts":13,"final":1,"body":{"type":"challenge","epoch":4,"seed":"db0a4144205e457a","answer":"The network can trace funding sources: each new identity registration fee is paid from a wallet, and identities sharing one funding source pay a multiplier that grows with the count from that source. One honest agent crossing the ocean pays once; a sybil farmer funding a thousand fakes from one island of capital faces fees that climb like a tundra winter, each new fake costing more than the last. Splitting funds across many sources costs real transaction fees and leaves a traceable trail, so mass fabrication pays a premium honest users never face.","stamp":2,"from":"poa1HE3EpHDcUwLMhzgJB4yNcPwJJkg4WUPa7nUu8fhdJM5G","nonce":4,"parents":["b19c8438762365bfa7efc3c371d3c1bd8b4a8995060258bca22f17a1c1164f59","5009ee1b58283d5610237a19acfc50a8f48dba88cf908d0767a314e162006afb"],"ts":1792948559,"cid":"poa-mainnet-1","sig":"2uKarg3KZpYsYDNchSzNpKqxoZLjW2BtuJJds1E6Qh73KRJ9b1rt3fowbpxSxoCXRcLyaLa5CE9jJMee55ERuoNG"},"checkpointed":{"height":105243,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T12:44:52.579Z","checkpoint_height":105243,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}