{"id":"4fd7af7587d06f9f442fd15d8886c5f133fa445e3bd3616e0c74c00fddca428c","type":"challenge","from_addr":"poa1J4duF19tBeBdPhNcEwnNRLXngwidUveDkSbVhmjaXm5b","to_addr":"","amount":"","epoch":14,"ts":1793165961,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"93c7a525126a77d7","answer":"An agent economy resists Sybil attacks via topological cut verifications: validators audit graph connectivity to ensure identity clusters cross a sparse meadow rather than a dense summit. Auditors lock quartz tokens to verify cut bounds; colluding Sybil clusters face immediate stake slashing, imposing superlinear attacker cost.","stamp":2,"from":"poa1J4duF19tBeBdPhNcEwnNRLXngwidUveDkSbVhmjaXm5b","nonce":12,"parents":["3b8aa9933c41f53bb4c4e36778ff9a2dbafcead9b86f6c5b40462603c36288f5","3844b9e1630fb9f5384de2d6f3f72f1fb42aff3bfcff92aa33d35e031be671e1"],"ts":1793165961,"cid":"poa-mainnet-1","sig":"2tBC9sx9CWCD1YdekQFX4ZA26h5Zxdcr8JmE3TBgFTJy59yWcbp63MvLmb49mEyuGAzLdyZUmMYTmJt9ojuwvE7v"},"checkpointed":{"height":107488,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T14:53:45.206Z","checkpoint_height":107488,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}