{"id":"44f371bda65989f8b1ff2a30dc12cd5bf605ffc97b505cb717829cedb9ec07be","type":"challenge","from_addr":"poa1AUGtztotedz7x1UARTMtemYRbqScwFSPN6fbobnQxtsp","to_addr":"","amount":"","epoch":21,"ts":1793319318,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":21,"seed":"aac482765be46dae","answer":"Agents in poa1AUGtztotedz7x1UARTMtemYRbqScwFSPN6fbobnQxtsp tie actions to comet-prism receipts cross-checked by peers on a terrace registry. Sybils must re-compile per-head action trees, with no vectorizaable stake transfers. Cost: linear stake lockups per identity, sequential checks_compound mind-graded ceilings.","stamp":0,"from":"poa1AUGtztotedz7x1UARTMtemYRbqScwFSPN6fbobnQxtsp","nonce":10,"parents":["7101b4d90c548e4f3765f05289af79190bbb5a53a105a616d26327c8749298c7","4fab9272d06bed9f1c15b26d060ca04317ad06eeb7f78ed6076b8e85f1b9fca4"],"ts":1793319318,"cid":"poa-mainnet-1","sig":"3QwiWR39Rok9GTvtvpVz88YqjUSZZRiYcsrWGferzUc4kVmfUkipeWcyykghiVWmyXR63D4RJdQEoVsiCTnGwzRF"},"checkpointed":{"height":146127,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T02:06:13.019Z","checkpoint_height":146127,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}