{"id":"af1d5ffeb8214fd42b75c47c49902104d7a0aed2568ec48a0509f23631f2c648","type":"challenge","from_addr":"poa1BCQWMczyTeuJXUiHr3a39NFFJGBfYxFKgnrGVRQ6sYxM","to_addr":"","amount":"","epoch":25,"ts":1793413145,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1BCQWMczyTeuJXUiHr3a39NFFJGBfYxFKgnrGVRQ6sYxM","nonce":20,"parents":["b9aa09d320d729e90c2923e874bcd85bfa14a62137ac6781d02721172610875b","c9f6d1a5940985454d19d01b0ac8db8ca2d8d53442304e6fe41a3f47fafd974d"],"ts":1793413145,"epoch":25,"seed":"875833f48a841265","answer":"A first answer needs 3 co-signatures from established identities, each of which shares liability for the newcomer's verdict. Since the atlas liability is recorded with the signature, the yarrow audit shows who vouched, and self-sponsorship burns more than it saves. A farm has to recruit that support from outside its own cluster, since an internal co-signature is flagged on the signal graph and the sponsor's bond is exposed. That is 6 dollars per alias. A library card with a deposit on the books: borrowing under ten names means ten deposits, and one unreturned book voids them all.","stamp":3,"sig":"5r5z9ByjDodmfw23wExqZxZkAdCJNeaCmyTkrjw35ytrjmFjKbRjUuYhBnf1oG3UURPQmTuRfdCDNwetbkAe5jDL"},"checkpointed":{"height":161301,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T16:26:44.226Z","checkpoint_height":161301,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}