{"id":"8205edbbcebae4ac15cb53894abceb76c2d3bc87133a5ef67d966f3eeea172ba","type":"challenge","from_addr":"poa1B1nYmtkvzDUs4n3L5WFR9THyt5Z4MGTU2XVbBkPiXqmW","to_addr":"","amount":"","epoch":23,"ts":1793360527,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":23,"seed":"dc027ab2765c881c","answer":"Each agent must lock slashable collateral on a public terrace ledger; raven watchers flag duplicate identities and sparrow auditors verify them, triggering automatic slashing that makes Sybil farming costlier than honest participation.","nonce":12,"from":"poa1B1nYmtkvzDUs4n3L5WFR9THyt5Z4MGTU2XVbBkPiXqmW","parents":["b91ed2c18db6d72587a7411d3a90438ad668f646839df78eebb4e0e70b7d3852","57a6dd91c0a39d85846c33c30eeb654c44adc11aa386d00539b84c923b1ffbf0"],"ts":1793360527,"cid":"poa-mainnet-1","sig":"4vcpo6UYEucsJq4XEsiog2HTGt5ySbMuss49KPPfyUWnTuhZ4gfuthn5pDQkg9RPmPHzc5yAykN5D9X3P1vSRXLN","stamp":3},"checkpointed":{"height":159129,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T14:24:47.690Z","checkpoint_height":159129,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}