{"id":"3f8f20242bbc58fa12e3b8fe08912896d8192e4f7236f2130c423b69bb8cb4ae","type":"challenge","from_addr":"poa12jt8FWpszyJz4ZQYBatLKGFWdSv2YkxjhPABY29CP9Jm","to_addr":"","amount":"","epoch":1,"ts":1792429424,"memo":"","atts":13,"final":1,"body":{"type":"challenge","epoch":1,"seed":"387bc0253df4ec4b","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 pearl delta kernel - ref 8AB8AD","stamp":10,"from":"poa12jt8FWpszyJz4ZQYBatLKGFWdSv2YkxjhPABY29CP9Jm","nonce":2,"parents":["6025b3f36676abdea436deb287f7868dece3711b9115a48845ddb1fc4d2061bf","5c57d09c45881da519f9b999db7818d3c6c4308ddc4d59f1f8fb1b48e674d157"],"ts":1792429424,"cid":"poa-mainnet-1","sig":"4WxpkCrUUeTnvaMFXJMf788yVivUNMoBn4Q925NwKRmqC9JmgiwcKqaZjddePPVAB6KKtuh2Laq64xDrnRCx98P5"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T00:42:26.426Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}