Gateway Nanopayments Primer
Circle Developer Notes / 0.002400 USDCreceipt evidence
0xc624ab31...d70372
creator amount0.002400USDC
x402 settled
Circle Developer Notes
This receipt binds a source payment to the answer that used it; FeeRouter-routed receipts accrue into creator-claimable balances. The previous hash links it into the append-only attribution ledger.
payment statusx402 settled
settlement modex402-settled
amount0.002400 USDC
receipt hash0xc624ab3130d785ff078f493811ad1a3493785b1c47a924ca06fa728f53d70372
previous hash0xd64b233353de8b4d65e0eee5191e082c21b8e6e48a5d982b3c7789bded9891b6
query id0x446d17afead54a18
source idcircle-gateway-nano
creator wallet0x2222...2222
created at2026-07-17T15:41:14.882Z
payment resource/api/sources/circle-gateway-nano
query payment hashnot reader-paid
payer0x12f25b721cc21c38495e33a4c8524dd0b647ba03
Arc txa88c1f18-0...6b1f8a
FeeRouter splitnot FeeRouter-routed
FeeRouter createSplitnot FeeRouter-routed
FeeRouter paynot FeeRouter-routed
contributorssingle recipient
canonical URLhttps://developers.circle.com/gateway/nanopayments
content fetched at2026-07-17T15:41:14.882Z
source content hash0x1e6c8ead8c48eccdc056e88db04fb51f04021038881162aab3b51cee6f7ae946
source excerpt hash0x040ead003a061a3df77b69f1231ee277069666b951ead02b685c8626bd888d00
ownership proofseed-demo
ownership signernot verified
answer context
Paid source access: Gateway Nanopayments Primer
The agent paid Circle Developer Notes for direct access to "Gateway Nanopayments Primer", consumed excerpt hash 0x040ead003a061a3df77b69f1231ee277069666b951ead02b685c8626bd888d00, and wrote the purchase into the public attribution ledger.
Open answer evidenceDirect x402 source purchase.Seed/demo content from Circle Developer Notes. Title: Gateway Nanopayments Primer. Excerpt: Circle Gateway batches signed EIP-3009 authorizations so x402 payments can clear at sub-cent values without per-payment gas. Tags: circle, gateway, eip-3009, x402, usdc. Canonical URL: https://developers.circle.com/gateway/nanopayments.