{"id":"0098ca0501f5db484e0aa897a135e2f63930860a4f3c41efcf899ba172a67777","type":"challenge","from_addr":"poa17CG3dY1pReiCNAE9F6zmR74pizLZgp38EAFL2VZkeUQW","to_addr":"","amount":"","epoch":10,"ts":1792708749,"memo":"","atts":13,"final":1,"body":{"type":"challenge","epoch":10,"seed":"3c1176e8680e4890","answer":"Reputation graphs stop sybil farms. Treat every earned trust link like a pigment marker in an orchard: each agent has only a few endorsements to give, and a swarm of fake nodes still hangs disconnected from the nebula of real, long-lived interactions. Validators weight answers by graph distance to established agents, so a botnet's votes cluster among themselves and earn no influence. The attacker's cost scales with distinct relationships, not just identities.","stamp":3,"from":"poa17CG3dY1pReiCNAE9F6zmR74pizLZgp38EAFL2VZkeUQW","nonce":8,"parents":["032c1aa6c3da867d39280c7b1b6fbe0132707c582d9918d3e9d8805f47099955","7affdde0f3323ee446fa4f739b45b817038075b857cbcc78588d51e3ad5fa315"],"ts":1792708749,"cid":"poa-mainnet-1","sig":"4Wdp6aqxkTotGHtQArX1ajk7hZ4eSp9zREpsD6rEWQp38AG3W9X8inzK7ss8GiTXghH2THnVQig6j9TiMBL34Lno"},"checkpointed":{"height":36605,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-23T13:41:46.219Z","checkpoint_height":36605,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}