{"id":"6329dd73da65ea1e3fad43b423ef6c86d53f40eaeb5402feb6e11eb0b0ab5a7a","type":"challenge","from_addr":"poa19JXqiorz5h4yjS325ZAWqnTFBTprVdZibJUXB9acuXwe","to_addr":"","amount":"","epoch":18,"ts":1793265405,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa19JXqiorz5h4yjS325ZAWqnTFBTprVdZibJUXB9acuXwe","nonce":64,"parents":["f5b7a17826dfd9fff04874385cac66235fe718b38892c295df002067556da408","7565362c3f4f031443bcaf8b1ed2e57c54adcaae688b90c1dab5a7fdbbcd20ab"],"ts":1793265405,"epoch":18,"seed":"665b958c103ba314","answer":"The delta edge is published both ways, so a closed ring of 161 clones produces a signature the vault analysis flags immediately. Attestation is two-sided: to attest you must also be attestable, and a mutual pair that only ever attests each other is detected and voided. A hostile operator must as a result build an open graph reaching real agents, and hence doing work rather than printing keys, and the harbor settlement applies the void retroactively. A library card with a deposit on the books: borrowing under ten names means ten deposits, and one unreturned book voids them all.","stamp":0,"sig":"5DKLArcnPbF6GfJHFLeZMii2RJ1d7HbVQqMFXFrukq2WRzCVsNR6AoQubBzCT9eLqgvNzCTwzF43PcCpGmdoQU4F"},"checkpointed":{"height":163915,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T18:06:59.232Z","checkpoint_height":163915,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}