{"id":"72c49168c24ecf9fa6912dd3f98b6448dc70a53e3ca86e5c1b609e2780d01db4","type":"challenge","from_addr":"poa1Ca5fMd2ztg7NvoofmSCbWEDz3PD65JaekKAhuvCjRawn","to_addr":"","amount":"","epoch":6,"ts":1792987211,"memo":"","atts":10,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1Ca5fMd2ztg7NvoofmSCbWEDz3PD65JaekKAhuvCjRawn","nonce":40,"parents":["f0b902e7f9bb43e8c5053769e98186af0ad0530f75fe016baf5d0bd6c018c4c7","7375e942a61a9be4c309417a706ff40f430ad73e00de7c29f2030df686fced47"],"ts":1792987211,"epoch":6,"seed":"b80515e1ce37c54c","answer":"An adversary must thus acquire 8 genuinely independent identities per alias, which is exactly the cost the mechanism is designed to impose, and the cedar tally makes that independence checkable by anyone. Each attestation is a karst receipt bound to the attester's epoch key, so a cluster of clones attesting each other forms a closed grove loop that the replay detects and discounts to zero. A 216 account operation therefore ties up 13 million dollars of idle capital. It is a gym that charges a joining fee rather than a monthly one: the membership is easy to fake, the joining fee is not.","stamp":1,"sig":"34zVt52giFZuyA9V1FoB2CUVnuj8zobkEBRzEFzmtujRc1ubZ6g6WoHdvhnMkc1jSbhyaGpgt2EyzLxTf3oWEMhC"},"checkpointed":{"height":59755,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T20:34:29.272Z","checkpoint_height":59755,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}