{"service":"x402-preflight","algo":"Ed25519","publicKey":"MCowBQYDK2VwAyEAmy9GEKGYIiYt5S2TP9/oz1FZuWLwfasJRu5PAmYThDU=","offer":{"service":"x402-preflight","call":"POST here with x402 ($0.01 USDC on Base). Confirms your wallet can transact, and returns your balance, in one certified call.","you_get":"an Ed25519-signed receipt {tx_hash, payer, amount, usdc_balance, eth_balance, prev_settlement_tx, genesis_deploy_tx}. Verify by our published key or look the tx up on Basescan yourself. No trust in the seller required.","guarantee":"payment + receipt, never payment for nothing.","scope":"certifies THIS settlement completed and your balance at this block. Re-run after any wallet, key, or client change.","chain":"each receipt references the prior settlement + the genesis deploy: a verifiable path of proven safe traversals you can score yourself."},"network":"eip155:8453","registry":"0x359784adD213F2097D0F071310e82cD8f9a2A909"}