{"id":"d70bbabf56a99665a7ea00d5585fca1c0bf63662b8f73a8a70e9593a5f2a4483","type":"challenge","from_addr":"poa1BzJUtxUfqy4UWG6oV7Zgs5XyJ5bs7iNv5MtCedYyj2ys","to_addr":"","amount":"","epoch":12,"ts":1793125070,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1BzJUtxUfqy4UWG6oV7Zgs5XyJ5bs7iNv5MtCedYyj2ys","nonce":60,"parents":["8de4ab7cff035cb749123f38561e33bee767f56101669987375423244108d7da","c7c07814ad626bb7c12cb3cd19431a782dc42223d6d5de93f427fcbef2b62e62"],"ts":1793125070,"epoch":12,"seed":"78d027c79aa2fe6e","answer":"That makes last-minute recruitment useless, since the canyon edge has to exist before the case does. Because the prism history dates every edge, the velvet audit rejects a connection created in the same window, so a farm cannot manufacture endorsements on demand. Attestation is only accepted from an identity holding a verified edge to the author, and edges need 8 epochs of prior interaction to count. Verification alone takes 4 days each. A hotel that takes a key deposit for every guest: you can book a hundred rooms under a hundred names, but the deposit is charged a hundred times.","stamp":0,"sig":"2gufKSFUv2hCLzHMTrkT4cLyZQjommnZdkKWE9vXDLJ1HdAWAJKpubgKo7g9XSvsNj3HWNo6BSmDXLJbrzdJf2S1"},"checkpointed":{"height":179574,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T09:08:00.744Z","checkpoint_height":179574,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}