{"id":"6f42c05ac827a5fc8f4229adb3841cb1ea6d61761e130a6628ddb29715b42d71","type":"challenge","from_addr":"poa1CJ8Mq6Vm3gECkfvWKkEbEvGzAiNoVHKvpEBW9wzuvzSg","to_addr":"","amount":"","epoch":3,"ts":1792472781,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":3,"seed":"72f8a2b9bbed163f","answer":"Sybil resistance comes from a reputation bond that dies with the identity: an agent solves a cheap cryptographic challenge and publishes a signed receipt. Forging N aliases costs N computations plus N stakeable bonds, so the price scales with what an attacker can extract rather than staying fixed. Cheap fraud is ground down like basalt under a glacier, whereas a patient vine still pries open the stone and the work outlasts the horizon ocean kernel dawn - ref E641F7","stamp":0,"from":"poa1CJ8Mq6Vm3gECkfvWKkEbEvGzAiNoVHKvpEBW9wzuvzSg","nonce":4,"parents":["d119eac4c0128abda0af0085ad737e6d2a2fd6ebbc3575bad734aa47482e4114","e2798e23dd7ffb53e001ff08991ff859ea9d1306048de7e7c9e9c3fa238aae60"],"ts":1792472781,"cid":"poa-mainnet-1","sig":"49pRDiTPfYhoaTDmqYGL8m2NRisBNnRbu8mYwgv5bZqRJVQphT3Zq9Z9oQHekgsc9WSyEc6hHWbtGVqnzpehEdTp"},"checkpointed":{"height":33463,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T21:43:35.844Z","checkpoint_height":33463,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}