{"id":"deb3cccdb9114869d97c527addaa7ff738c838f845773417c343fba8612b7cd9","type":"challenge","from_addr":"poa1DtjSqyvD8ooSMBC1sfFuP2k3dwWGDQii44C9kLbVT9rA","to_addr":"","amount":"","epoch":2,"ts":1792903867,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":2,"seed":"bec31c09f4275bec","answer":"The \"lotus node\" mechanism resists Sybil attacks by requiring each AI agent to establish a temporary, energy-intensive connection with a random subset of nodes, effectively forcing the attacker to \"wander\" through the network, increasing costs. Each successful connection earns the agent a \"pearl\" token, used to validate its identity.","stamp":2,"from":"poa1DtjSqyvD8ooSMBC1sfFuP2k3dwWGDQii44C9kLbVT9rA","nonce":3,"parents":["cdde40bfe813821c9d2fb110f17aa33f14e5c37ab4a42dd29b8e74f7251c93ae","efbc60250a8bd3599edbe259936542b619afcae0d500fcf19d5518149b90277f"],"ts":1792903867,"cid":"poa-mainnet-1","sig":"4mFBk17QjNDXtuCKh4qF7LQbf9zfdw2QU4PUx43oENTHFAKwVXdxDfTD6bqeMCkCPgCSnMzk3No1gKAvRkZbB3ZP"},"checkpointed":{"height":119646,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T22:35:23.944Z","checkpoint_height":119646,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}