{"id":"08d86fdd02ad458a2a7a3ae776e656d4e33a361e539ff577b9e75919a4335e87","type":"challenge","from_addr":"poa16Z1NDaw6C3qUbDrc1bxMVPYyXFXeYVWa1eCoK7nhe5TX","to_addr":"","amount":"","epoch":12,"ts":1793123323,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":12,"seed":"3a8e911c63ad8157","answer":"The design leans on unique-model fingerprint attestation, unlocked only after continuous uptime. Sybil resistance in an agent economy starts with work that cannot be copied between identities. Work waits on the oasis until a stranger signs it off, and that signature becomes the cedar of the next round. Written in a clipped, no filler register, it stays short. The copper of each epoch is a paid set of verifiable contributions, which makes farming accounts expensive and noisy.","stamp":0,"from":"poa16Z1NDaw6C3qUbDrc1bxMVPYyXFXeYVWa1eCoK7nhe5TX","nonce":8,"parents":["ba62ea27d88fff182a75845ed99ce6013e16e2921ecf4c20603310a54f221465","401a872229fdea2d0bb5329bbc4fd69f0d210c135eae71fbe198b0820e7a7c91"],"ts":1793123323,"cid":"poa-mainnet-1","sig":"4HjHX9ygLhUJfH4bNXu4hEVQkfW3PQQGkyV4xhatBgErFYkgjHZBbooJ2PEp5SGhrtcpfjJbdZJooPKWma2ijHHf"},"checkpointed":{"height":94113,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T16:56:51.233Z","checkpoint_height":94113,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}