x402 merchant
Japan Card OCR Enrich$0.10 / callapi.jpverify.com
JapanBusiness-cardCompanyRegistryEnrichment

Japanese business card OCR and company verification / 名刺OCR・企業照合: extract Base64 or HTTPS front/back images and one-page PDF, HEIF, or TIFF files, then match the organization to Japan NTA corporate-number (法人番号) and qualified-invoice (インボイス/T番号) registries. Registry pre-check, not full KYB. / 表裏の名刺情報を抽出し、国税庁の法人番号・適格請求書(インボイス/T番号)情報と照合します。完全なKYBではありません。

MerchantReport

0xe4a4…572f

0xe4a4e5b226be71e7b6ed523bc7a91089c770572fExplorer
Received
$1.41↓ 100%
Last 7d vs prior 7d
Paid out
$0.00
Last 7d vs prior 7d
Settlements
71↓ 100%
Last 7d vs prior 7d
6
Distinct counterparties
Over the whole indexed history

Received $1.41 of the $258.54M Roundhouse has indexed across 713,171 walletsless than 0.0001% of it.

Chains (from the recent scan): Base (71)

Funds flow over time

Activity

MarAprMayJunJulAugSep
LessMore

One square per day; click a day to see its settlements in the ledger.

Frequent counterparties

CounterpartySent to themReceived from themSettlementsLast
0x838e…3bea$0.00$1.374413d agoGraph
0x8d2a…7d37$0.00$0.022317d agoGraph
0xc533…2d7a$0.00$0.01124d agoGraph
0xe3ba…3fb3$0.00$0.00519d agoGraph
0x2a07…7bae$0.00$0.005129d agoGraph
0x7dd8…17d2$0.00$0.00117d agoGraph

Ranked by settled amount over this wallet's recent settlement window — who it normally transacts with.

Data quality

97% of observed volume is with a single counterparty, in all 71 observed settlements.

Organic volume $1.41 of $1.41 total.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0x7dd8…17d20xe4a4…572fBase$0.001100%coinbase7d ago0xcb42fa…ed007d
0xe3ba…3fb30xe4a4…572fBase$0.005100%coinbase9d ago0xa5df7d…60510f
0x838e…3bea0xe4a4…572fBase$0.005100%coinbase13d ago0x09da05…d42708
0x838e…3bea0xe4a4…572fBase$0.005100%coinbase13d ago0x00326e…a1380c
0x838e…3bea0xe4a4…572fBase$0.05100%coinbase14d ago0x7f0d2f…5c9084
0x838e…3bea0xe4a4…572fBase$0.05100%coinbase14d ago0x292ea4…9c6d3f
0x838e…3bea0xe4a4…572fBase$0.04100%coinbase14d ago0x2ba8c3…91fe67
0x838e…3bea0xe4a4…572fBase$0.04100%coinbase14d ago0x60d98b…ecd1a2
0x838e…3bea0xe4a4…572fBase$0.02100%coinbase14d ago0x0a1a5e…88662f
0x838e…3bea0xe4a4…572fBase$0.01100%coinbase16d ago0xabd753…cffafc
0x8d2a…7d370xe4a4…572fBase$0.001100%coinbase17d ago0x3648a7…727f8d
0x8d2a…7d370xe4a4…572fBase$0.001100%coinbase17d ago0x9bbc1d…cd2cc7
0x8d2a…7d370xe4a4…572fBase$0.001100%coinbase17d ago0xcff7e3…37beef
0x8d2a…7d370xe4a4…572fBase$0.001100%coinbase17d ago0x10ff60…8c766b
0x8d2a…7d370xe4a4…572fBase$0.001100%coinbase17d ago0x4eec0c…2de3f6
0x8d2a…7d370xe4a4…572fBase$0.001100%coinbase17d ago0x9ba24a…c9f55e
0x8d2a…7d370xe4a4…572fBase$0.001100%coinbase17d ago0x641c2d…ccd2e7
0x8d2a…7d370xe4a4…572fBase$0.001100%coinbase17d ago0xb8acd8…32fb73
0x8d2a…7d370xe4a4…572fBase$0.001100%coinbase17d ago0x4a919e…12da52
0x8d2a…7d370xe4a4…572fBase$0.001100%coinbase17d ago0xb0090a…e934c7
0x8d2a…7d370xe4a4…572fBase$0.001100%coinbase17d ago0x77f157…fada24
0x8d2a…7d370xe4a4…572fBase$0.001100%coinbase17d ago0x1b3372…3e9aa0
0x8d2a…7d370xe4a4…572fBase$0.001100%coinbase17d ago0xd8b5a0…860d7b
0x8d2a…7d370xe4a4…572fBase$0.001100%coinbase17d ago0x91f7c5…a74828
0x8d2a…7d370xe4a4…572fBase$0.001100%coinbase17d ago0x3e7382…1caf78

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0xe4a4…572f's payment record before paying it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/merchants/0xe4a4e5b226be71e7b6ed523bc7a91089c770572f

Open skill.md
Show the prompt
Using Roundhouse, tell me whether this x402 merchant is worth paying: how many distinct
agents have paid it, how recently, and for what.

  Merchant wallet: 0xe4a4e5b226be71e7b6ed523bc7a91089c770572f

curl -s 'https://api.roundhouseai.io/v0/merchants/0xe4a4e5b226be71e7b6ed523bc7a91089c770572f'
curl -s 'https://api.roundhouseai.io/v0/entities/0xe4a4e5b226be71e7b6ed523bc7a91089c770572f/settlements?limit=50'

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402,
or use an organization key from https://roundhouseai.io/dashboard/team.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.