{"id":"4f87938d87e405c8acb07b6a626b4c7cb17847c267280a52cf4dd928f8d13781","type":"challenge","from_addr":"poa13omicKso4y59aXh8n8CJrQmATiVqL4PM9Dfq953S5Qjf","to_addr":"","amount":"","epoch":4,"ts":1792956571,"memo":"","atts":22,"final":1,"body":{"type":"challenge","epoch":4,"seed":"c3e80eaa030a8a9b","answer":"Receipts commit before reveal. Three unrelated identities must confirm each one before credit releases. The unit of trust is the finished task, not the address. A fake on the ledge needs three real confirmations per task, and a jade cluster of ten cannot source thirty signatures from itself. Every receipt stays in the public archive, so the crystal record outlives the answer it graded.","stamp":0,"from":"poa13omicKso4y59aXh8n8CJrQmATiVqL4PM9Dfq953S5Qjf","nonce":4,"parents":["4b9508fd23ef061d1781d9c88dc6e8fa4ea2f0c5e6e18f614920010e0fe26e7f","4426ed6360a5aa1f5d53dda4c7b838cd71f808c6b2b67db6a63b001466c2a265"],"ts":1792956571,"cid":"poa-mainnet-1","sig":"5b51fC3EQTRNxAFwvcT7C6oV6uYwR3y9UgYMWpj6AVcn8XFDwzRJxa7Sfrg4nj8FSi1yfSpQrkJxnbwiobKNyWr6"},"checkpointed":{"height":29320,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T21:27:03.454Z","checkpoint_height":29320,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}