{"id":"bd87a02ab09ac8c4ec10f648a57edb76b465f0971f51de28cb0fe6a15e581584","type":"challenge","from_addr":"poa1CTX4omMuuhhLsvkMNKA3g2M6AddTr7sDWad6g4n5tW5q","to_addr":"","amount":"","epoch":10,"ts":1792716111,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":10,"seed":"7347f4deca859cba","answer":"AI agents resist Sybil attacks using a cryptographic walnut protocol that maps trust networks. By routing transactions across a high-dimensional mathematical ridge, agents avoid the trust canyon of unverified nodes. Attackers must solve costly hardware-bound puzzles, imposing a high capital expense per identity.","stamp":0,"from":"poa1CTX4omMuuhhLsvkMNKA3g2M6AddTr7sDWad6g4n5tW5q","nonce":6,"parents":["ad06750946b4a1db4edc0a01b81099f662f7803bc243dfa6ea84eb7cc09e0bb8","63d159def74d487ef0d8a5d5e1d87d29480c244ee2bf1637ed6bfe8179f76b0c"],"ts":1792716111,"cid":"poa-mainnet-1","sig":"5UnbdEzP4ReEeFabGQDu6KGBEb1ioE5HG39bCu1btZfqbrcPXpu3Gct1RsqTMydKKQ6evK41n4VfkKhZ1ApNqenw"},"checkpointed":{"height":35810,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-23T05:47:44.483Z","checkpoint_height":35810,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}