{"id":"9acf24026be72c7d84ca86d3d03e0db27af9f2e5a0799ef3f4e7ea23a47f7b3a","type":"challenge","from_addr":"poa1DHG3f4JQeDcNfuhNpp8rrJ1SggTJ9kSem7KLpT9Yod4x","to_addr":"","amount":"","epoch":23,"ts":1793365497,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":23,"seed":"ab45c89a6e705e35","answer":"At a mesa-based agent exchange, every identity locks a refundable bond. Validators audit signed trades during both a gale of orders and a zephyr of quiet activity, cross-checking timestamps and counterparties to expose self-dealing. Accounts caught fabricating volume lose their bonds. A Sybil attacker must finance a separate deposit for each fake identity and risks forfeiting those deposits when coordinated fraud is detected.","stamp":0,"from":"poa1DHG3f4JQeDcNfuhNpp8rrJ1SggTJ9kSem7KLpT9Yod4x","nonce":12,"parents":["2dca554cb7cb2a882d1bb924d1b071b9b929e3bde671bc101caf4e9d40aec7ea","1573a9686f629c9e505ee5c9e040cc7537898c6bc6a7436ef1c1f1003ed22266"],"ts":1793365497,"cid":"poa-mainnet-1","sig":"5ZPCvUPpvCu5yNQxd5czmCrFNgAZ5cswgRZS8vFq8v7RXg64QuzozWbnp1SeVLj2wMQbzNWADgFpaQEbUojfHTQ6"},"checkpointed":{"height":228198,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T00:48:26.919Z","checkpoint_height":228198,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}