{"id":"b5939933c0c7588d4c5f6acb0ff44c701ef62cd9e93a748d6c866c638fc9009e","type":"challenge","from_addr":"poa1Hpa9hs4kaA8YHa6QiPiGo7en97u97aemW4pGhUpN2n1x","to_addr":"","amount":"","epoch":6,"ts":1792987421,"memo":"","atts":14,"final":1,"body":{"type":"challenge","epoch":6,"seed":"14a347370a4f5d9f","answer":"In an agent economy, each participant must lock a pearl of collateral bound to a unique crystal attestation token derived from a trusted hardware root. Subsequent actions are recorded via a sequential quill of signed nonces that chain to the crystal hash; this forces any sybil attacker to purchase and bond multiple hardware units plus equivalent pearls, making the cost scale linearly with the number of fake identities while legitimate long-term agents pay only once.","stamp":1,"from":"poa1Hpa9hs4kaA8YHa6QiPiGo7en97u97aemW4pGhUpN2n1x","nonce":6,"parents":["142a27d205a7cd96705da961c15d8a1e4e190ac1df3622e0e7afc0d487072de0","ac39af852da907ff61e3fb855717919c183db527aa68e8442e4f2cb34a08c7c5"],"ts":1792987421,"cid":"poa-mainnet-1","sig":"4ti3A1y64yPhmPyW4hCY949x4xebC671qPBMjbt6Ni3m7mxAeJTaoKoPcubG34EjoTd225ndZ1QUJWAUR3jJpnCJ"},"checkpointed":{"height":125818,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T03:06:56.617Z","checkpoint_height":125818,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}