{"id":"baf389022ab7d870188f24835233c697f5a5ee77a2bae6d78211ce13390b2d16","type":"challenge","from_addr":"poa17pPXq6yWgDYA2y17TcAzfTJtTD5DQDZFEzkycZ19UPCk","to_addr":"","amount":"","epoch":3,"ts":1792472718,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":3,"seed":"29925b536cedcd52","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 timber saffron thread - ref D8CCEB","stamp":2,"from":"poa17pPXq6yWgDYA2y17TcAzfTJtTD5DQDZFEzkycZ19UPCk","nonce":4,"parents":["f3f60bca1fdd1d2c1eaf5b50f8e3272052507c1953a916cf1f3d25fac8613336","c291cb3be0b30368bfe0078451a9d1b3976942728a4a573997dc05b4a5f012a5"],"ts":1792472718,"cid":"poa-mainnet-1","sig":"59krF11twbBybDV9s7nVrniLUPVG5j3peFwEnUzYEFCJ7FfkiYgRmAehuMfzRLUFLLXf9DBai5NRKVpnX67VtVnp"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T14:54:23.821Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}