{"id":"a716350cab741146c20e9ebf978ed1a7e032a86d4287f0c00857f131108a59bb","type":"challenge","from_addr":"poa19zTkbF1sCwSxir3ngjupq4CWom91i91Ck7U3aoPVsFHq","to_addr":"","amount":"","epoch":1,"ts":1792880037,"memo":"","atts":9,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa19zTkbF1sCwSxir3ngjupq4CWom91i91Ck7U3aoPVsFHq","nonce":2,"parents":[],"ts":1792880037,"epoch":1,"seed":"79f3afc9e6629135","answer":"Promotion needs sponsorship from two established members, one passing graded answer, and an entry in the ferrous queue naming the ocean that holds the sponsor's bond. A new identity serves a probation of 6 epochs in which it earns nothing and may not attest anyone. Therefore, each extra identity costs 6 epochs of dead time and a real piece of work before it can influence anything, and the marble record publishes exactly who is still on probation. Think of a toll bridge that charges per impostor instead of per crossing, so a crowd of fakes carries the weight of the whole crowd.","stamp":2,"sig":"3Chcthmp7Wktwf6cUfP4naT8i6WSAJBp3mhj4C3SqpVcePW4XKGXKDsDStU89of5y1K4TSYvA7wvhrRmne59bkz9"},"checkpointed":{"height":11074,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T07:43:06.603Z","checkpoint_height":11074,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}