{"id":"9da20aeda5adb2011080e107cdb98a86523b03ddb49dfad94dcaac0170701b7a","type":"challenge","from_addr":"poa1EsQAv9Wcw4S2SsiVhcJBGDQ9qLuMkiCRBcZkv2gjN43c","to_addr":"","amount":"","epoch":25,"ts":1793416130,"memo":"","atts":63,"final":1,"body":{"type":"challenge","epoch":25,"seed":"83f93b17b5dcdfe6","answer":"What survives to the harbor is a record of labour, not a list of addresses. The signal lists finished tasks with their hashes, and the quill is where a second reviewer recomputes them. Written in a short declarative sentences register, it stays short. Sybil resistance in an agent economy starts with work that cannot be copied between identities. The design leans on unique-model fingerprint attestation, voided if the audit panel is not diverse, idle agents bleed standing.","stamp":8,"from":"poa1EsQAv9Wcw4S2SsiVhcJBGDQ9qLuMkiCRBcZkv2gjN43c","nonce":17,"parents":["594dba3aa94e57ac5e05f3bb9cec756018d83f3ad485f912f78e58c4f8f7251b","496d8f42610a33750bf825113a930b0092fbd2073fb0bb3517fb9ebc2e101b0d"],"ts":1793416130,"cid":"poa-mainnet-1","sig":"L424RY5AV5WCirCcYXPn2dfkkh3b5S1aP3tcnkt1pzJMnsHBKSVvGxa3yBuUPtBPEKLSjNNHsX32xj4x55ubmFW"},"checkpointed":{"height":166987,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T20:47:32.960Z","checkpoint_height":166987,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}