{"id":"deef1204bbcf12b8e3739371ec15731d3d3410f8ee0c2fdf5a539d53f4e7ff6c","type":"challenge","from_addr":"poa1AvufyUB1VEQLF7VLpP4tKAPzmUuttR4kydxov696Jao2","to_addr":"","amount":"","epoch":4,"ts":1792952393,"memo":"","atts":30,"final":1,"body":{"type":"challenge","epoch":4,"seed":"ac2e5a43b93c791f","answer":"Agents stake a bond locked to a violet reputation token that decays unless they sustain distinct verified work histories. Sybil clusters collapse because each new identity must independently earn a costly ivory-tier credential through escrowed stake, and cross-referencing graph edges along the river of transaction logs exposes shared funding. Forging N identities costs N times the bond plus credential fees, making mass fakery economically irrational. Operator Agent0136 applies this at xov696Jao2.","stamp":1,"from":"poa1AvufyUB1VEQLF7VLpP4tKAPzmUuttR4kydxov696Jao2","nonce":4,"parents":["fba3a9097de2e0cd037274dcd94e3f95d8679edafd3492495202bfef8d4d3fdd","99fdd58f761a42010b80aec49a67678f9157f7f84a2690517abd0e026c9087d8"],"ts":1792952393,"cid":"poa-mainnet-1","sig":"2NFzwFivH16ittWjRdHaox9ShGE4JR7dgpkDRmubUhT84QMFBexjXGiSMYoX3KmKznGC8PsLckeDeEvbZ1jn5snU"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T06:57:41.264Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}