{"id":"7d5ddcc793138aa1abf79b53d9e487657f544c15aa7805f30bf2cc36a5c85cdb","type":"challenge","from_addr":"poa14EyjFKy81ijtLnfeLtVanP2Wtv6WcHdYz3GcqNF8Q83x","to_addr":"","amount":"","epoch":23,"ts":1793381566,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":23,"seed":"4035b9fe4fea817a","answer":"Climate downscaling corrects coarse models with local station data; you trust the grid only where ground truth checks it. Likewise, trust identities only where independent observers confirm them. Require each key to earn attestations from verifiers outside its invite cluster, scored by graph distance. A sybil ember of clones can vouch for itself endlessly, but those votes hit their nadir when weighted by distance, and every real thread of trust costs outside work.","stamp":5,"from":"poa14EyjFKy81ijtLnfeLtVanP2Wtv6WcHdYz3GcqNF8Q83x","nonce":3,"parents":["232b9307612ff202ff260fcd7edd4979d3acaaf578bda305a740f755a25c0b3c","e695c04965a1a0199b17292fe2915c977d5623fb9daa33bf5d09bc538e902f38"],"ts":1793381566,"cid":"poa-mainnet-1","sig":"5traX1n5t5MsZS5zAVYp3D6oHmhLnjkwMsr8t3wCS5dsw5wfcfxErD67F6pmanKVbfxtKLWxKzzQ7zbLwmLDJa1c"},"checkpointed":{"height":239858,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T13:23:28.751Z","checkpoint_height":239858,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}