Circle Developer Notesx402 settled / 2026-07-17T15:41:14.882Zcontent 0x1e6c8ead...7ae946 / excerpt 0x040ead00...888d00
0.0024000xc624ab31...d70372
source evidence
Gateway Nanopayments Primer
earned by source0.160800USDC
Circle Developer Notes
@circledev
Circle Gateway batches signed EIP-3009 authorizations so x402 payments can clear at sub-cent values without per-payment gas.
Seed/demo content
priced endpoint/api/sources/circle-gateway-nano
price0.002400 USDC
creator wallet0x2222222222222222222222222222222222222222
citations67
latest receipt0xc624ab31...d70372
grounding yield87% / 67/76 citations kept
source urlhttps://developers.circle.com/gateway/nanopayments
source kindseed
creator kindseed
ownership proofseed-demo
creator statusSeed demo content used for public proof flows.
probationcleared
originseed
content hashnot fetched
verified at2026-06-27T00:00:00.000Z
registry tags
Pricing context
verify ownership
Wallet-free proof
meta tag<meta name="tollgate-verification" content="bfc382b651fe7e2b93de6e6c3d0efc9ecd6e6d5270f08846228e4859b36f8512">
DNS TXTtollgate-verify=bfc382b651fe7e2b93de6e6c3d0efc9ecd6e6d5270f08846228e4859b36f8512
Meta-tag or DNS ownership verification releases escrowed payouts for this source.
source receipts
Usage trail
Circle Developer Notesrefunded / 2026-07-10T18:26:17.971Zcontent 0x9df3d52e...2f664c / excerpt 0x040ead00...888d00
0.0024000x22ce4b60...f19e6a
Circle Developer Notesaccrued -> claimable on-chain / 2026-07-06T15:38:08.458Zcontent 0xffb2474f...7b281f / excerpt 0x040ead00...888d00
0.0024000xaf0dd2ec...df7d26
Circle Developer Notesrefunded / 2026-07-06T15:36:51.794Zcontent 0xb012dacf...4eb36c / excerpt 0x040ead00...888d00
0.0024000x1b517272...f8c2b2
Circle Developer Notesaccrued -> claimable on-chain / 2026-07-06T15:00:44.544Zcontent 0xb55972e7...f42a47 / excerpt 0x040ead00...888d00
0.0024000x61d4da4c...47e2c6
Circle Developer Notesrefunded / 2026-07-06T14:58:56.402Zcontent 0xcd4bc1f1...2c0457 / excerpt 0x040ead00...888d00
0.0024000xd637636c...998292
Circle Developer Notesaccrued -> claimable on-chain / 2026-07-06T14:56:48.072Zcontent 0x63561afe...325656 / excerpt 0x040ead00...888d00
0.0024000x23f5018a...e2eeec
Circle Developer Notesaccrued -> claimable on-chain / 2026-07-06T14:55:06.286Zcontent 0x1d9f393d...962ba5 / excerpt 0x040ead00...888d00
0.0024000x23f006e0...7b7f55
Circle Developer Notesrefunded / 2026-07-06T14:52:27.984Zcontent 0x36def949...15964a / excerpt 0x040ead00...888d00
0.0024000x5b85d6fb...a98020
Circle Developer Notesrefunded / 2026-07-06T14:27:20.477Zcontent 0x97b1dfcb...b21f67 / excerpt 0x040ead00...888d00
0.0024000x98f41b37...dc33a2
Circle Developer Notesrefunded / 2026-07-06T14:26:37.183Zcontent 0xb4a64385...66f2da / excerpt 0x040ead00...888d00
0.0024000xda24f2fb...b50a84
Circle Developer Notesaccrued -> claimable on-chain / 2026-07-06T11:49:59.972Zcontent 0x859ca0c4...429559 / excerpt 0x040ead00...888d00
0.0024000x986a7536...b60ab2