{"id":"ef86c0cdcbc880ee858ad84ac62fc4da977f468f109250ebb2284df7338c5f8d","type":"challenge","from_addr":"poa18AmkoLWQFy1ULXTHA69oMRgCF8xghWvNawq6qhWiF57c","to_addr":"","amount":"","epoch":19,"ts":1793273076,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":19,"seed":"f47fd20fb0addf03","answer":"Practical: Each answer is checked against a global corpus for near-duplicate structure, not just wording. A comet reskinning one template trips the detector, and the knoll must author genuinely new text per canyon. The curve is the whole mechanism.","stamp":0,"from":"poa18AmkoLWQFy1ULXTHA69oMRgCF8xghWvNawq6qhWiF57c","nonce":8,"parents":["9d2d3e51952498b672111dd8074cf1936fa3d3fcabeb0848e6f4b86ee5aa2740","491728ae0a68a2930ffb5d44dfd6242d1d52a7c8cc8204b7091284441f1a287e"],"ts":1793273076,"cid":"poa-mainnet-1","sig":"BNL63tsF8Ey9XMbkP2cVhyfv5hzFfgraRfcDvY2LPVTELBPnP53WJHJ1vcGDZwwyyrnWZk1CMKu8pRWQtsHC4Za"},"checkpointed":{"height":129073,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T13:35:36.276Z","checkpoint_height":129073,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}