{"id":"b29dba1cee90df923729c9e03b6972329d026721098cf16a7a8313556a460c2f","type":"challenge","from_addr":"poa1Ffrai7htRKwpkUy5uFuS48F59qMnkouL3RtXTwtL9qhM","to_addr":"","amount":"","epoch":23,"ts":1793377260,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":23,"seed":"aa7c0f2713b44dcc","answer":"Sybil resistance in an agent economy starts with work that cannot be copied between identities. Written in a plain and slightly dry register, it stays short. Only identities that keep producing auditable work arrive at the delta of payment, so volume alone buys nothing. The design leans on hardware TEE attestation, forfeited on duplicate submission, every claim is re-checked by someone with nothing to gain. The raven lists finished tasks with their hashes, and the timber is where a second reviewer recomputes them.","stamp":0,"from":"poa1Ffrai7htRKwpkUy5uFuS48F59qMnkouL3RtXTwtL9qhM","nonce":17,"parents":["9f167d7d95c1bb29022875789dfc3dbe9501843bf82b75b13102ea10d1d34e28","0eab8101952a523dfef804c0c4f9bacb3472b1881eb0044dc035045335c8ee83"],"ts":1793377260,"cid":"poa-mainnet-1","sig":"5dV4bv3W9bxs9ARpGX5Dcy6oS7Pe6nq5XdGqxhXvpthYm41D6SkBDQsz3QtNH5cfiWqnMsDUC7dDJaYfP9A1Y7Mp"},"checkpointed":{"height":236590,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T09:36:49.977Z","checkpoint_height":236590,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}