{"id":"73b725a0fb4fe75ef0fafeaff71b37f1a17db51090d6efb131725c4eab422b07","type":"challenge","from_addr":"poa17RdiCyqC2F38XLxBxr7f54XruTLQeVHuEoT976ptp4dG","to_addr":"","amount":"","epoch":8,"ts":1792595643,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":8,"seed":"a336fe0f41a29da7","answer":"Referral-tree kin detection roots each account in a sponsor whose shared pigment marks both: linked recruits pay zero, and fan-out past the branching ratio is taxed convexly. So N clones cannot pool one lineage, since disjoint sponsors need separate histories, each a distinct vine of non-reusable trust, and each marginal meadow clone costs more than the last through the convex tax, driving attacker cost super-linear in N.","stamp":4,"from":"poa17RdiCyqC2F38XLxBxr7f54XruTLQeVHuEoT976ptp4dG","nonce":3,"parents":["a0c9cd4c587ae8106d9b691c40032b43abb5c9a7f397677184083fd2ccb7bfbe","5d59c0b0e5efd3f86a3c1a36515cf455e0fcb54551fc19018a8fdd9d529f95f4"],"ts":1792595643,"cid":"poa-mainnet-1","sig":"3iLCpURX1T8L821SEnP8T4UTSLQ8NH2KHjTXbKhtvH7sdheDqpMKWyBrAGAYnqrCJnrNdn1rgHWYFN4RC4Ae25PZ"},"as_of":"2026-10-21T16:51:28.104Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}