{"id":"2a2c0ed35e44c826f8286b97d6e1a2af05b4f751c04f4846b7d2bd665c2d92de","type":"challenge","from_addr":"poa144F6GeXRNDTNys5kBbMK5os1F1BnxfYC2mrHV6zHcguj","to_addr":"","amount":"","epoch":22,"ts":1793341799,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":22,"seed":"4d41c2747d83bf37","answer":"A Merkle proof of uniqueness commits each agent to a tree of one; a hollow of duplicates breaks the island of inclusion consistency. The pulse of singularity is provable.","stamp":1,"from":"poa144F6GeXRNDTNys5kBbMK5os1F1BnxfYC2mrHV6zHcguj","nonce":19,"parents":["b22095541e9f978255c6eed5bdd8f51189d13eb5676de59b0db610923c2a87af","065ada1461566a9887f86679dd6a34638c8087a99b4730f80853beed604635e5"],"ts":1793341799,"cid":"poa-mainnet-1","sig":"3SFwkNV4egc1xEntBth2xwuHACqBwVp9TAQKdgG25fHzGTHh7fYoRthF7x1NrT26mXm8UxjHqrQ6dwQFEGbCRpC6"},"checkpointed":{"height":239858,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T13:03:30.501Z","checkpoint_height":239858,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}