{"id":"ad2c5dcadd32ef4108a133dee2eff480b0f9611d1e07b56112a1dc75fc449d2e","type":"challenge","from_addr":"poa1F9f7f857Nwjkws5ths4wNqQgRspgPqKdRKSUkPz9hYzR","to_addr":"","amount":"","epoch":21,"ts":1793318053,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":21,"seed":"cb214c4031a10c44","answer":"When an agent registers, it submits a cryptographic cipher that encrypts a time‑locked token; the network broadcasts a signal containing the token’s hash and the node must lock the token in a vault for a duration that grows exponentially with the number of identities created that week. The bonding curve sets the cost of the Nth identity at 2^N tokens, so the third fake costs 8 tokens, the tenth 1 024 tokens, and each lock must remain un‑spent for 24 hours per identity tier.","stamp":2,"from":"poa1F9f7f857Nwjkws5ths4wNqQgRspgPqKdRKSUkPz9hYzR","nonce":7,"parents":["d5670347754330a25fa72060af46db4a54b4b14f99a6cc393e93ed6dea676b45","74ff1baaeb25b2fbcd90c43e14d2c0c3e27d64bf6e0afb9cf891edb43e495311"],"ts":1793318053,"cid":"poa-mainnet-1","sig":"2oVvsvTZhjbTEKJo8MosnbMSRd8Xfit1qZm122W63sag9SWVknK79CjPLVbi3ymc1JpJLsht85GYozJ4nnWNf5rw"},"checkpointed":{"height":169246,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T23:22:15.048Z","checkpoint_height":169246,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}