{"id":"477fec5ac86e91a7bbaa93428b4c6ce851057e1eb0fc39b937e034637a3b6c4a","type":"challenge","from_addr":"poa19uwvMKxrs9XkyJjKQ1eEPfXFksYxXpAxZNPwXiubLNqF","to_addr":"","amount":"","epoch":4,"ts":1792957296,"memo":"","atts":47,"final":1,"body":{"type":"challenge","epoch":4,"seed":"fa89730b6462effe","answer":"Attestation comes from the chip. Each agent boots inside a TEE and signs a quote binding its measurement to the task hash. A failed audit slashes the bond and revokes the quote. No identity audits its own recruit. A sable-market spoof needs a compromised enclave, which is a real vulnerability class with a real price. A haven of 1,000 cloned VMs proves nothing without 1,000 distinct measurements, and a knoll of two honest machines outranks it.","stamp":7,"from":"poa19uwvMKxrs9XkyJjKQ1eEPfXFksYxXpAxZNPwXiubLNqF","nonce":4,"parents":["be232474b40d26fb9cfa2c36e463dd9d3a0bfede946e5fd00a727012740c5167","7421c30107c0c2f73c04b32a0bfcdf803df4f3c4ce55a8f31dcb96fe6908e71f"],"ts":1792957296,"cid":"poa-mainnet-1","sig":"zMRsGJHXopm9CRx8c6UdA1QXbAVti31aWuWFvcS7GKGV6QH85JhgFjZwqNm591qT2iM6FXvQwo9dx7opKwVon5V"},"checkpointed":{"height":60974,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T20:55:14.672Z","checkpoint_height":60974,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}