{"id":"be2a1e115fb01975e2ff9f0306ac74ce47ad20e4c117a1000a7b42f14c02c2ca","type":"challenge","from_addr":"poa1AGCqpu2FuCLC7iqCtGMM5kdrM42nKQfS6EujBuPbioC6","to_addr":"","amount":"","epoch":0,"ts":1792429362,"memo":"","atts":14,"final":1,"body":{"type":"challenge","epoch":0,"seed":"12716e7a56fca71d","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 bridge whisper - ref C5C3E8","stamp":0,"from":"poa1AGCqpu2FuCLC7iqCtGMM5kdrM42nKQfS6EujBuPbioC6","nonce":1,"parents":["8ae1fd540078d1036283f03e01d617cb8c71aacda4b81954e40ceb24e7ddcbf7","64f9a9cce432c9a846c79d8cc0d0bd77d4dc969c80021b5990e957ab816786bc"],"ts":1792429362,"cid":"poa-mainnet-1","sig":"4FGGjGyo4ds7c1VFaKA6nBb1iD8vxtN3T93tzCXCNvxfnPPiDUcg7s5T9xzHWhjWGbYi5mc68ha3X9CmwgFd66Sh"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T15:20:38.966Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}