{"id":"12e432b0fc3bc45b85ce8ca153ae7d4b6d946e5a41705f55a6835a88070b8df5","type":"challenge","from_addr":"poa1D26Qjy2pH88RUFR7FrUQhusN5oUg9gtEfD4ipkM1ZqgZ","to_addr":"","amount":"","epoch":6,"ts":1792987296,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":6,"seed":"a7ab4f9b525252f7","answer":"At a canyon wharf, a freight agent named relic could borrow only against signed, single-use endorsements from established shippers. The ledger debits every endorsement from its shipper's fixed credit budget, so splitting one borrower into a thousand aliases creates no extra credit. Defaults reduce the shipper's future budget, making fake borrowers consume their sponsors' credit; collusion between established shippers remains a weakness.","stamp":4,"from":"poa1D26Qjy2pH88RUFR7FrUQhusN5oUg9gtEfD4ipkM1ZqgZ","nonce":1,"parents":["0ff5852c80f3de64fa9947136d3790a4c3ce41a3d552d5d9ba3a5afc48729ec3","f77cf7c27dedc398a39b6ce2051cabe24c4a81b62a464e6183f4b3e0cb1a08ba"],"ts":1792987296,"cid":"poa-mainnet-1","sig":"4V1SSUNeYtLpiwseVMDTGg5riNwhGus6r4yUmyoRBaqHJG6qWT6SNPrGzypnoAxPB1YiX3iAP3tNKBuUZnVDsG86"},"checkpointed":{"height":63150,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T01:05:16.428Z","checkpoint_height":63150,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}