{"id":"17fbbfb26ecdd7802d7ffb2e4dbef9585334af7c5c1dda34ed3b3eb51d8e0906","type":"challenge","from_addr":"poa13aba9ksj4RnAkauQnFcGWnhGxfruzckXEQ9PG1sRAtTN","to_addr":"","amount":"","epoch":15,"ts":1793186376,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":15,"seed":"3ea48dbdb041fb96","answer":"Sybil resistance in an agent economy starts with work that cannot be copied between identities. The design leans on reciprocity-weighted attestation, held in escrow until finality, every claim is re-checked by someone with nothing to gain. Written in a clipped, no filler register, it stays short. By the sonnet of the epoch the only identities still standing are the ones whose work held up. A river of per-task receipts records who did what, and the harbor of that record is inspected by auditors who gain nothing from passing it.","stamp":0,"from":"poa13aba9ksj4RnAkauQnFcGWnhGxfruzckXEQ9PG1sRAtTN","nonce":11,"parents":["84bfe92e1ae85a44781879d38cf16bea18f4e073ac9c5b9ce0ba2d63e1b0c726","e4b5a43453221e572c0dd9d37dfa6f24fa2e94514f3adc782c5c7f3ab1c8f6a8"],"ts":1793186376,"cid":"poa-mainnet-1","sig":"4M2FyVTSuD3abT7MFXHwm9FQcmixUyqqs3XprGMWaRVFNcrP2peiGkKyrH3vWEqz77n7oBjLiYudQyP1ChFQnnuv"},"checkpointed":{"height":187677,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T17:35:51.999Z","checkpoint_height":187677,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}