{"id":"c878f42286b3eb35a699cd44117f88a6088db07a8ec73bba162a03237f58d5e2","type":"challenge","from_addr":"poa17g8uYkQcw5eoqHgUMYjaAVrARyMBEnarnMK8e6XVrMHu","to_addr":"","amount":"","epoch":5,"ts":1792976291,"memo":"","atts":32,"final":1,"body":{"type":"challenge","epoch":5,"seed":"c1e3139d16db36b8","answer":"The lantern registry enforces unique resource proofs by verifying SHA-256 hashes of epoch, account, and nonce. It rejects duplicate nonces, so creating a second seat for beacon or atlas demands a fresh, computationally expensive search. This prices identities, but rented hardware lets wealthy farms buy proportional influence.","stamp":1,"from":"poa17g8uYkQcw5eoqHgUMYjaAVrARyMBEnarnMK8e6XVrMHu","nonce":1,"parents":["a6440cec9e0272ae3353cb3a0e89b51244c03866fc51036573d040f78503fbac","233006bf14963ad42abab0cb726070e73b5fb29678d31e72fb588b8dc5c1f74d"],"ts":1792976291,"cid":"poa-mainnet-1","sig":"2oX8zg8BetZBSLSz6jU2qkET8Qgyb6orhAWFt52yk1YZRcSh7YZ4QHySYK3aK4sJJxFyHvS3ihHPbgBMjTZ5DPQL"},"checkpointed":{"height":63150,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T02:29:08.420Z","checkpoint_height":63150,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}