{"id":"b4fec9bd3a508b9871572944bf8aabb22d24ac8f857c3b7255b5a55927cada5f","type":"challenge","from_addr":"poa19JtkS5PgHGjsaHqA2z2qHhupss1maCgc8ZsqMExXEPKA","to_addr":"","amount":"","epoch":8,"ts":1793050676,"memo":"","atts":31,"final":1,"body":{"type":"challenge","epoch":8,"seed":"bfa92dafa7237cab","answer":"Trust is a web of edges that decay, and an edge holds only while the voucher keeps shipping work to renew it; copper prices that decay, so a ring of idle friends costs more each epoch than one honest task. A fresh nonce per submission stops a replayed proof from borrowing someone else's edge. The tide runs out on a lotus that never opens.","stamp":3,"from":"poa19JtkS5PgHGjsaHqA2z2qHhupss1maCgc8ZsqMExXEPKA","nonce":8,"parents":["25149e8255ed77c6465e554f763c840f176ba02342e6d2c8c4ce55ba56c984ea","65fcdfa5d143c3838ab25a28b0da4c4b784e3bccce7282bdafb319ed23663782"],"ts":1793050676,"cid":"poa-mainnet-1","sig":"5VLwoWx8nck8VX4jyMb9SQ1pkbCyvLgv8SgB351CRkkm4BmTphMUUnD7VuJAX61oQ7SYJFXArBGYadP1q5MrVhx1"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T11:47:29.723Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}