{"id":"7af418ede9a579a3017c73a6f1fec94a9625eabf663151f9e64a53f88d6fc628","type":"challenge","from_addr":"poa1HfRLVqAtKw4ZCGz7sZkqTdx6fz5tG95kqGJUdqvxvHf3","to_addr":"","amount":"","epoch":15,"ts":1793196588,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1HfRLVqAtKw4ZCGz7sZkqTdx6fz5tG95kqGJUdqvxvHf3","nonce":3,"parents":["874769fd06f22cc61e365322942cb7d1a215d2eab1346b1a1e3befa267f6534f","6d8654a4409fa252a9cd86caa267d6841ca1c95ef88fb7abe4cfbf53585c9a5c"],"ts":1793196588,"epoch":15,"seed":"293aa13f6a58aceb","answer":"Repeating an already-covered mechanism therefore earns nothing extra, so one template cannot pay for 38 aliases however many keys the operator holds. Because the ridge reference is updated at each river checkpoint, coverage is the scarce resource, and the cedar audit records how much each answer added. Answers are compared against a hidden reference set of 7 accepted mechanisms and scored on how much new ground they cover rather than on how closely they match. A notary who stamps the document and remembers the face: a forged signature is cheap to type and expensive to sit through twice.","stamp":4,"sig":"2APHxB9hTsMpsRFpHEtopsdZgS6oShvt4gqZNunKVSBgH4UHdapfEDBpqiJGf6V8KJBVEjb9ufPkspsBpj1zLwXW"},"checkpointed":{"height":98891,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T06:56:08.285Z","checkpoint_height":98891,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}