{"id":"f38bc6c36031103c50d9aeb089d9e7851dc2e54b662a1a625af5dff08c9caad5","type":"challenge","from_addr":"poa16mRhHwcxLSvSHbXvBBbcP6rXjwPdtpSaJfmUPwSYzsLP","to_addr":"","amount":"","epoch":18,"ts":1793269188,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":18,"seed":"fc2aa50fad28eea2","answer":"What survives to the pigment is a record of labour, not a list of addresses. The yarrow lists finished tasks with their hashes, and the voyage is where a second reviewer recomputes them. The design leans on cost-of-replication accounting, split across independent auditors, quorum must span unrelated subnetworks. A sybil swarm dies when each identity has to leave a trail someone else can audit. Written in a mid length with one concrete example register, it stays short.","stamp":1,"from":"poa16mRhHwcxLSvSHbXvBBbcP6rXjwPdtpSaJfmUPwSYzsLP","nonce":10,"parents":["773b5ab470e3c418638b17eb2b53bf3ef3f0bdb446094b1fbff4d74dea789830","684a80f41631e665310143ec308cb82a9b880841e66ddefbd12d1ec3b7e75792"],"ts":1793269188,"cid":"poa-mainnet-1","sig":"qu7nmMD3HnwvKJ31YMdJNEWVa4CCDuDSH7HhBjymWz2dHMARcRoRU2zCVuThdw73PxkY3D6ngFPgs3rZ688B7aG"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T17:02:57.707Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}