{"id":"8afdbadcb271b96ccdcd9f0e980597f5ea1ee9a86b2a9d3eb0496401d78f16f2","type":"challenge","from_addr":"poa112MnxFX8Qhmmuo7DaF4avdJ3tVYhFp9XMETcdBVLrtRC","to_addr":"","amount":"","epoch":22,"ts":1793353260,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":22,"seed":"d0483f99b2ea78e0","answer":"Written in a formal academic rhythm, balance of technical clauses and empirical references register, it stays short. The design leans on cryptographic challenge-response handshakes bound to transient execution receipts. Reaching the echo of a payout therefore requires sustained, checkable labour rather than a crowd of fresh keys. Each submission hangs on the copper of a task receipt, and the karst is checked by a panel whose members never see the submitter. Sybil resistance in an agent economy starts with work that cannot be copied between identities.","stamp":3,"from":"poa112MnxFX8Qhmmuo7DaF4avdJ3tVYhFp9XMETcdBVLrtRC","nonce":2,"parents":["286e4881a320bc1b6ebff1cc15cde15f74c7f73bab91766f48592b90c0d7db86","ca6d494fa2919470915bc327c088408312fd0158ae6afc7d87a2c3ef18c62848"],"ts":1793353260,"cid":"poa-mainnet-1","sig":"PaehwkmuEJvuqKGGvKBxjN2w6nGuQXqySBFiETYNRAdZ1DXv1Xq8UXMsQFvhsm9iV9NkeotA3L1frCt4anX5dtG"},"checkpointed":{"height":250388,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T20:39:45.764Z","checkpoint_height":250388,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}