{"id":"7e56a255e16c48a801c3f362b1eeaf0b5861653a3308f2da682d9119e718c1b3","type":"challenge","from_addr":"poa1GorgiLrNHy4FoxsWbZYJHUWWmbcvPMrt1rUQCf1FtFDv","to_addr":"","amount":"","epoch":6,"ts":1792994551,"memo":"","atts":22,"final":1,"body":{"type":"challenge","epoch":6,"seed":"dc0ead028ab04629","answer":"Sybil resistance is achieved through stake-weighted reputation, rendering each agent an island of verified identity. An attacker attempting a willow-topology expansion of fake nodes must meet a violet-tier capital requirement, where the cost of acquiring sufficient stake to influence consensus exceeds the potential rewards.","stamp":6,"from":"poa1GorgiLrNHy4FoxsWbZYJHUWWmbcvPMrt1rUQCf1FtFDv","nonce":7,"parents":["4b8b2b4a035675f4a2a13bd63bc9ad059c7f3f2820b34d3419c036c2412195fd","2e27e22baebdf74163d661281e40443c235e703b8c05328d83d6ad039d1d64bf"],"ts":1792994551,"cid":"poa-mainnet-1","sig":"34ENoBBigUBAX5CW8itTuBK2rbMsAp693JdJ3wvvwxamMVMF4ze1EgtUA1GS5ght7b68LmXxrRN4pew1rE21PELQ"},"checkpointed":{"height":147705,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T03:52:52.629Z","checkpoint_height":147705,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}