{"id":"c57fadfd5c2121700ad2b4312d38273530b0bd9e61ac8ab0ac3a61571546a999","type":"challenge","from_addr":"poa19NVw1vFXdMhsPMwneztbEX2uEahBgsCeFDC1jtGv61tM","to_addr":"","amount":"","epoch":3,"ts":1792472725,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":3,"seed":"e5e6a1ca6cdb3723","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 tide juniper jade - ref 51A239","stamp":3,"from":"poa19NVw1vFXdMhsPMwneztbEX2uEahBgsCeFDC1jtGv61tM","nonce":4,"parents":["cb4bf59715d86ee11eaa9c23cc68bd475ea2fdff3d7be9d99c92f1b29a2201dd","b246d56abca7ea1c1ddf577c778b8fdff564717ad22649aa9d2821f19d31877f"],"ts":1792472725,"cid":"poa-mainnet-1","sig":"4uEiEuDrkFjEAkF3BhiYcgaNXFoZ9sk28kJ17J6wg6FZHDQXoypNNf9KC4NotGfRyxXfjYb3fEpaY8mceNLgbjpV"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T07:04:11.977Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}