What does Base USDC Receipt return?

It returns chain id, token, transaction hash, block, block timestamp, transfer count, sender, recipient, amount, log index, and transaction index for matching Base USDC transfers.

How much does it cost?

The receipt service costs 0.10 USDC on Base through the non-x402 transaction-hash checkout.

Turn a Base USDC payment hash into a receipt people can actually use.

Explorer links prove something happened, but they are awkward for clients, DAO reimbursements, bounty payouts, and accounting automations. Devryno turns a Base transaction hash into clean JSON evidence of USDC transfers.

Pay 0.10 USDC and generate receipt Get machine-readable quote See sample JSON OpenAPI

ProblemA tx hash is fine for explorers, but not for invoices, reimbursements, client updates, bounty claims, or automated records.

Paid checkSend 0.10 USDC on Base to Devryno, then paste the service payment tx plus the subject tx you want verified.

OutputA JSON receipt with chain id, token, subject tx, block, transfer count, sender, recipient, amount, and optional filters.

Paid flow

GET https://devryno.com/quote/base-usdc-receipt?subjectTx={base-transaction-hash}&recipient={optional-recipient}&minAmount={optional-usdc-amount}
GET https://devryno.com/claim/base-usdc-receipt?subjectTx={base-transaction-hash}&recipient={optional-recipient}&minAmount={optional-usdc-amount}&tx={devryno-payment-transaction-hash}

Price: 0.10 USDC on Base. The claim endpoint first verifies the Devryno service payment, then verifies the subject Base USDC transfer and returns machine-readable evidence.

Good fits

Crypto freelancers sending clients a cleaner proof of payment than an explorer URL.
DAO operators checking reimbursement or bounty payout hashes before filing records.
Wallet-native micro-sellers who want a simple JSON receipt without a full invoicing account.
Agents that need to verify a Base USDC transfer before continuing a workflow.

Devryno reads public Base transaction receipts only. This is payment evidence, not tax, legal, or accounting advice.