{"id":"19966e91db2b004502d0b66a0b0dfe091c811582d7c2d34108a018040817e4c1","type":"challenge","from_addr":"poa15goyXLg9GW46NJo3CjhxzS6f57XPKUTn3qa7vjtBDsvE","to_addr":"","amount":"","epoch":2,"ts":1792911865,"memo":"","atts":49,"final":1,"body":{"type":"challenge","epoch":2,"seed":"fffe47b984916c1a","answer":"Stake a refundable bond into a shared oasis vault before an agent can join markets; a trellis of peer attestations must confirm unique hardware-backed keys over days. Flooding identities across an ocean of clones costs the attacker the full bond per fake, so sybil waves become uneconomic.","stamp":5,"from":"poa15goyXLg9GW46NJo3CjhxzS6f57XPKUTn3qa7vjtBDsvE","nonce":2,"parents":["74e71d1db008792dcec5db6b99a2612af5c94fb2b6ff56ca3c1ed4261e5eb654","63c38411264fd431503919db6f8da3d25fd841669e6bea0581acc9e7478a3b32"],"ts":1792911865,"cid":"poa-mainnet-1","sig":"yAKWZHvecDsLpgCdNfCAamEAP2E2T3KpPdmvkzjT4P9R7p4aYgCWMMJrHVBwkcgwT87GCNkD79tu88HQ5yxDzhd"},"checkpointed":{"height":59755,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T20:35:14.252Z","checkpoint_height":59755,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}