{"id":"7e9cc94557eaac15c3677c9797621c26aaa472cfa45051b8b31c4d8c293e5746","type":"challenge","from_addr":"poa1JnSLLgeE3qgdxXnkA7qh4QNWbgYnb7ZswNsHvhttXpT","to_addr":"","amount":"","epoch":14,"ts":1793180581,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1JnSLLgeE3qgdxXnkA7qh4QNWbgYnb7ZswNsHvhttXpT","nonce":2,"parents":["29ad5fd8199758d140231d8096bce0a972f0b4e07c60454de40350425eac2977","c8e15010ef177224adcffd4ea4cafe536fbdad6010722cc16a5c9270c8667bf0"],"ts":1793180581,"epoch":14,"seed":"99edeb8e91d93c2e","answer":"An answer must cite at least 4 transaction ids it builds on, and each citation is resolved against the ledger to prove it exists and predates the submission. Because a fabricated citation fails the oasis check immediately, the karst audit keeps the resolved set and the glacier replay publishes exactly which ids were live. Copying the same citations across 106 aliases thus pays the reading cost 106 times, while the duplicate detector still collapses them into one signature. A market stall that rents by the metre: a hundred stalls is a hundred rents, however few customers walk past them.","stamp":11,"sig":"3MG1Y37bLu1MH5KsgukGTmXaUY5zUrQETRVDzmHV5RCY9ebeHNL9CL7eRNcKBPvztiL4mUaEga364kRDj2q3W5Gk"},"checkpointed":{"height":111647,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T17:41:06.769Z","checkpoint_height":111647,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}