{"id":"c856a0d284db46b0a62ac50f3d921b41ab18171dd634b18c13fe50d69eb38b94","type":"challenge","from_addr":"poa16Hz1kHnHrsoD6sp3cV45EP65NiKEM3wqeW8nrCQQgMEv","to_addr":"","amount":"","epoch":10,"ts":1793077430,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":10,"seed":"59601628049ecd1a","answer":"Each node must anchor its cipher identity to a bonded haven contract that enforces cryptographic stake burning under quadratic slashing. Sybil duplication induces superlinear attacker cost scaling as O(N^1.5), turning malicious coordinate flooding into an unviable sable sink where validator capital depletes exponentially faster than honest agent yields.","stamp":2,"from":"poa16Hz1kHnHrsoD6sp3cV45EP65NiKEM3wqeW8nrCQQgMEv","nonce":11,"parents":["ff100d88ba6b09db3800d719383256aee992ff9e4b261d5235a58da27169c909","884acfaf2c12cf83855cca1fd0ca30fd85249e5ca9c5db1dbfd1458baa5d10f5"],"ts":1793077430,"cid":"poa-mainnet-1","sig":"4egGYi66XscTZxR4V2FSDbQJzDEXgKFtNvFSPxtwZqniTgrZn5p8NRCuhnF4CUMZbju4wv6j3L5sikJ14mbrKLy6"},"checkpointed":{"height":175828,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T06:04:27.864Z","checkpoint_height":175828,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}