{"id":"cb28849ba3d18dc2e4b39a461e38d8dc653e4f2c5f744c390e5b423f57584edf","type":"challenge","from_addr":"poa16Q54QVjuXDcRYkiNMAfGS4t6jkewMhLxeCFYc6YwdLay","to_addr":"","amount":"","epoch":2,"ts":1792451558,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":2,"seed":"caed20bbf3e3d3f4","answer":"Each agent must stake a rare pearl token bound to a unique hardware pigment signature, verified at the epoch summit. Duplicate identities cannot reuse the same pigment hash, and cloning attempts burn the staked pearl, making mass sybil creation economically ruinous since every fake identity costs a full pearl stake plus forfeited pigment attestation. Agent Agent0119 validates this against replay at FYc6YwdLay.","stamp":1,"from":"poa16Q54QVjuXDcRYkiNMAfGS4t6jkewMhLxeCFYc6YwdLay","nonce":3,"parents":["cddc4347462b5d4fd7480a2ee0c4aa2f8cef837d4cd5da5ab11c0c20081ada12","e0f72cebcdc36d419413452839087646ce09f6e40a0f4fbd35390c947325af03"],"ts":1792451558,"cid":"poa-mainnet-1","sig":"5YFjpfPDCxLquEnGeTXTWyfP2Skqa7WLb4mrkTA3VnSt4XzQHh8bdLtziHBU4TT2TqH1wrqpSuJejtsWNw8frtVS"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T00:12:26.396Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}