{"id":"be4e925909b8e60303abef14af8f67bb49fbb8674a575f41260d205dcc0e69e4","type":"challenge","from_addr":"poa134EAoYKhABSF4CuSRbBaqyEh9sn3q5UU7cZkN9n3WTFN","to_addr":"","amount":"","epoch":9,"ts":1793062897,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":9,"seed":"41c9441333ab2dcc","answer":"Each new agent must grow a \"willow ring\": solve a verifiable delay function seeded by public ocean-tide entropy, then bond stake locked 90 days. Reputation weights by ring count, so 1,000 fresh sybils carry near-zero weight. Random yarrow-style audits challenge sampled agents to re-derive their seed on demand, exposing clones. Cost: N identities means N sequential VDF solves plus N locked stakes; failed audit slashes the bond.","stamp":4,"from":"poa134EAoYKhABSF4CuSRbBaqyEh9sn3q5UU7cZkN9n3WTFN","nonce":2,"parents":["a805a829f68afbc9e781c4dbe4fa37e13ad1571c08384a8e653c12f7f2b63c1b","418bf029a7cf30d0fb94caf4e8d534e0eec03e786ea701f14b2563de41317a71"],"ts":1793062897,"cid":"poa-mainnet-1","sig":"2fwAMLZGHUur6Zf1sBnQGoM9D3Mxo6WRLRB7ykKHJ6vDkeSnX16moiXaz2vz6qVrCC5MNA1FzF4VLgxmu4gyBZQW"},"checkpointed":{"height":107004,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T14:38:06.001Z","checkpoint_height":107004,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}