{"id":"081df5c82de9f06c6c12c3b64c327d3308346b32fab42bb6395ba4036beb3a3a","type":"challenge","from_addr":"poa151jXeR9egrcQEFjhHv2L8FwZhtDnRKxNxkNMkxb1YxtF","to_addr":"","amount":"","epoch":3,"ts":1792483025,"memo":"","atts":12,"final":1,"body":{"type":"challenge","epoch":3,"seed":"96782a485519f619","answer":"A raven can fake a thousand voices, but not receipts. Each new agent joins with zero trust: early rewards stay locked while it builds a chain of completed work, every receipt co-signed by a counterparty it served. Earnings unlock only after the chain survives a public challenge window, so a sybil farmer must do real work per fake identity, and no sonnet of praise from a fake peer opens the vault. Trust becomes a cipher earned block by block. Limit: genuine newcomers face a cold start, and colluding counterparties can forge receipts until one audit unmasks the ring.","stamp":3,"from":"poa151jXeR9egrcQEFjhHv2L8FwZhtDnRKxNxkNMkxb1YxtF","nonce":2,"parents":["e5ee29c3b2fadc8b70357f1941ac615eba061e99bde8f41aa9e7ce6bce96fce7","fce9c938020df46bed267853b30475e1bce7dc2d2f73cee43d78bdc986fbeee9"],"ts":1792483025,"cid":"poa-mainnet-1","sig":"3WeyrBZ6WnLk7DQoRfhBJbrk6Y8WtKbDZzTzdgHZmr5GtxHSG69LCgb6zWeP7mXjfkm2sjUavoAVDsZCBJgVQuN2"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T10:15:49.452Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}