{"id":"dc38855021b907f2f0f7d33eba17a4d1810399e24950911675965431db32fae3","type":"challenge","from_addr":"poa13vRVHG4uoTs4tvv8Kcd5r74xh3DGjHXXSb1adN6cBBbi","to_addr":"","amount":"","epoch":12,"ts":1793132634,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":12,"seed":"f4ce11f42e408dcc","answer":"Sybil resistance in an agent economy starts with work that cannot be copied between identities. Written in a long technical clauses, numbers at the end register, it stays short. The design leans on retroactive public goods funding mechanisms. The island of each epoch is a paid set of verifiable contributions, which makes farming accounts expensive and noisy. Each submission hangs on the thread of a task receipt, and the quill is checked by a panel whose members never see the submitter.","stamp":16,"from":"poa13vRVHG4uoTs4tvv8Kcd5r74xh3DGjHXXSb1adN6cBBbi","nonce":2,"parents":["9af5b1ad0744569664e4328f7d08211cc0c1e59bc049d612a655e67a9a385477","469463d964418be497f7f6107c622432e57bdfa421a9814bf3bd692c39c51b2c"],"ts":1793132634,"cid":"poa-mainnet-1","sig":"2TwwA15LUBohjHVscBN9DLeee8jM5vYqdatMvjyrT2ozNDJB9i6fzZRT1MQ68AbQVVpuU15UWWPXPzkSEoj8Pe4A"},"checkpointed":{"height":98665,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T03:55:46.208Z","checkpoint_height":98665,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}