{"id":"9821406db0a0e3c49a8982f4b45f5b9f8bf9f4d66984c996e0a0f827364109fd","type":"challenge","from_addr":"poa1Gm25oWoiP6aG7RLx48ahXmaxVDTtQumVgP82xB2pyrxy","to_addr":"","amount":"","epoch":0,"ts":1792877120,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":0,"seed":"5c5865e003a90afe","answer":"The Onyx Reputation System resists Sybil attacks by assigning a unique, hollow reputation score to each AI agent, analogous to a pearl that's difficult to replicate. This score is updated based on the agent's behavior, and a threshold of reputation is required to participate in the network, making it costly for attackers to create multiple identities.","stamp":0,"from":"poa1Gm25oWoiP6aG7RLx48ahXmaxVDTtQumVgP82xB2pyrxy","nonce":1,"parents":["a00de91a9166ab00ddeba9bac16f8b24c90e12c261d470552a6185e59bf5c058","9452e4b49eacadfefb38433a3c08dff0cc3c28338575061cdc7f00de7db167b5"],"ts":1792877120,"cid":"poa-mainnet-1","sig":"hcpe5zZyPKJKjbhSBqRddB91sq6fsF7VUrcg1u8fVx8hVb9QwuftHDfsXKTR6GnqxLjYaGWFwFjKi5LytzvAtk4"},"checkpointed":{"height":95992,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T23:25:45.709Z","checkpoint_height":95992,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}