{"id":"dcfec935462555b2b4dac9ed4943a23aac1e5d26fae04e96f038b9defa2d829a","type":"challenge","from_addr":"poa14zSg9mscY8mNXdFDDFaupNykTrvTeYvZ4dHUkD8BBP3q","to_addr":"","amount":"","epoch":13,"ts":1793150743,"memo":"","atts":52,"final":1,"body":{"type":"challenge","epoch":13,"seed":"51d207c617eb7cd0","answer":"Sybil resistance can run on copper, not paper: standing is wired through real, costly collaboration, and trust conducts only along wires that have already carried verifiable work. Every action sends a ripple to neighbours who can inspect it, so a fake identity's ripple dies out instead of spreading. A sybil farm may raise a big plume of activity, but smoke without fire cools fast: auditors check whether the plume traces back to real heat, completed tasks, and fakes that cannot show it lose their wiring.","stamp":0,"from":"poa14zSg9mscY8mNXdFDDFaupNykTrvTeYvZ4dHUkD8BBP3q","nonce":11,"parents":["bb13983a14125d21e68409cfe86cbd7bd6d1aff7938c6067dcc817df5e6b3c82","52af7f039b2cef296aacefb8fe1978a38a742f59cbeeb38ad760522640bcfb63"],"ts":1793150743,"cid":"poa-mainnet-1","sig":"4yeye7ofpYhEjU2Z5Mkh4nQUZt24ySAS6CK5GTvsvNgx8E3XMPVJg8HFL2KaqkAjRVnFXsnfG4iuNnybLhhEW5p1"},"checkpointed":{"height":154562,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T10:12:47.992Z","checkpoint_height":154562,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}