receipt-lens-8af7.beatrise-jansevska.chatgpt.site
Check one Base USDC receipt against an expected recipient and amount. Pay per report with x402.
The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.
Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.
Accepts
The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.
Pay 0.05 USDC on Base to 0x42e6…A3c1a. The signed payment is good for 5 minutes.
- Paid to
- 0x42e6…A3c1a
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 50000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x42e68FF1c1C6848Dda785bbd5c5785841AAA3c1a",
"amount": "50000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"tx": "0xfe0c6ac687c1741f617e58021aa6efc3b584aaae8536fef75a6de2f897d11ce1",
"amount": "20000",
"recipient": "0xf200174de10c26ce7670aaf41d69a8979fe5629d"
}
},
"output": {
"type": "json",
"example": {
"fees": {
"gasUsed": "92324",
"l1FeeWei": "3230288131",
"executionFeeWei": "646268000000",
"effectiveGasPriceWei": "7000000"
},
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"source": "https://mainnet.base.org",
"status": "expected_payment_observed",
"chainId": "8453",
"decimals": 6,
"blockHash": "0xc3e07201702ef6d2446046eaf796b30c82499e121002b3ebced7ae7d0bb2e199",
"checkedAt": "2026-10-02T12:58:12.068Z",
"transfers": [
{
"to": "0xf200174de10c26ce7670aaf41d69a8979fe5629d",
"from": "0x6eb1e253886c70d238d931c4ad611723f3647dc3",
"logIndex": "902",
"amountMicroUSDC": "20000"
}
],
"blockNumber": "52056892",
"limitations": [
"One public RPC observation, not independent validator verification or a finality guarantee.",
"Native USDC Transfer logs on Base only; does not prove human identity, intent, invoices, organic demand or ownership.",
"Recipient amounts aggregate all matching native-USDC Transfer logs in this transaction; no other tokens or ETH counted.",
"Execution fee and reported L1 fee are separate; no inferred complete fee total.",
"Failed transactions are never labeled completed payments."
],
"transactionHash": "0xfe0c6ac687c1741f617e58021aa6efc3b584aaae8536fef75a6de2f897d11ce1",
"expectedRecipient": "0xf200174de10c26ce7670aaf41d69a8979fe5629d",
"observedHeadBlock": "52078272",
"evidenceHashSHA256": "87ad8a953bb589576d3adeeef06f0d04062cd2641fb1595d0a6d576a61058fc8",
"observedConfirmations": "21381",
"expectedAmountMicroUSDC": "20000",
"expectedPaymentObserved": true,
"observedAmountToRecipientMicroUSDC": "20000"
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"type": "object",
"required": [
"tx",
"recipient",
"amount"
],
"properties": {
"tx": {
"type": "string",
"pattern": "^0x[0-9a-fA-F]{64}$",
"description": "Public Base transaction hash, including 0x."
},
"amount": {
"type": "string",
"pattern": "^[1-9][0-9]{0,77}$",
"maxLength": 78,
"description": "Positive exact integer micro-USDC text, at most 2^256-1. One USDC is 1000000 micro-USDC."
},
"recipient": {
"type": "string",
"pattern": "^0x[0-9a-fA-F]{40}$",
"description": "Expected public recipient address, including 0x."
}
},
"additionalProperties": false
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"required": [
"status",
"chainId",
"asset",
"decimals",
"transactionHash",
"blockHash",
"blockNumber",
"observedHeadBlock",
"observedConfirmations",
"expectedRecipient",
"expectedAmountMicroUSDC",
"observedAmountToRecipientMicroUSDC",
"expectedPaymentObserved",
"transfers",
"fees",
"limitations",
"checkedAt",
"source",
"evidenceHashSHA256"
],
"properties": {
"fees": {
"type": "object",
"required": [
"gasUsed",
"effectiveGasPriceWei",
"executionFeeWei",
"l1FeeWei"
],
"properties": {
"gasUsed": {
"type": "string",
"pattern": "^(0|[1-9][0-9]*)$",
"description": "Execution gas used. Exact non-negative base-10 integer string; parse with BigInt, not Number."
},
"l1FeeWei": {
"anyOf": [
{
"type": "string",
"pattern": "^(0|[1-9][0-9]*)$",
"description": "Separately reported L1 fee, in wei. Exact non-negative base-10 integer string; parse with BigInt, not Number."
},
{
"type": "null"
}
],
"description": "Exact integer string when supplied by RPC, otherwise null. Never inferred."
},
"executionFeeWei": {
"type": "string",
"pattern": "^(0|[1-9][0-9]*)$",
"description": "Execution gas used times effective gas price, in wei. Exact non-negative base-10 integer string; parse with BigInt, not Number."
},
"effectiveGasPriceWei": {
"type": "string",
"pattern": "^(0|[1-9][0-9]*)$",
"description": "Effective execution gas price, in wei. Exact non-negative base-10 integer string; parse with BigInt, not Number."
}
},
"additionalProperties": false
},
"asset": {
"type": "string",
"const": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"pattern": "^0x[0-9a-fA-F]{40}$"
},
"source": {
"type": "string",
"format": "uri"
},
"status": {
"enum": [
"transaction_failed",
"expected_payment_observed",
"recipient_amount_mismatch"
],
"type": "string"
},
"chainId": {
"type": "string",
"const": "8453",
"description": "Base chain ID as an exact integer string."
},
"decimals": {
"type": "integer",
"const": 6,
"description": "USDC decimal precision. This field is a JSON integer."
},
"blockHash": {
"type": "string",
"pattern": "^0x[0-9a-fA-F]{64}$"
},
"checkedAt": {
"type": "string",
"format": "date-time"
},
"transfers": {
"type": "array",
"items": {
"type": "object",
"required": [
"from",
"to",
"amountMicroUSDC",
"logIndex"
],
"properties": {
"to": {
"type": "string",
"pattern": "^0x[0-9a-fA-F]{40}$"
},
"from": {
"type": "string",
"pattern": "^0x[0-9a-fA-F]{40}$"
},
"logIndex": {
"type": "string",
"pattern": "^(0|[1-9][0-9]*)$",
"description": "Transfer position in the transaction receipt. Exact non-negative base-10 integer string; parse with BigInt, not Number."
},
"amountMicroUSDC": {
"type": "string",
"pattern": "^(0|[1-9][0-9]*)$",
"description": "Transfer amount in micro-USDC. Exact non-negative base-10 integer string; parse with BigInt, not Number."
}
},
"additionalProperties": false
},
"maxItems": 500
},
"blockNumber": {
"type": "string",
"pattern": "^(0|[1-9][0-9]*)$",
"description": "Receipt block number. Exact non-negative base-10 integer string; parse with BigInt, not Number."
},
"limitations": {
"type": "array",
"items": {
"type": "string"
}
},
"transactionHash": {
"type": "string",
"pattern": "^0x[0-9a-fA-F]{64}$"
},
"expectedRecipient": {
"type": "string",
"pattern": "^0x[0-9a-fA-F]{40}$"
},
"observedHeadBlock": {
"type": "string",
"pattern": "^(0|[1-9][0-9]*)$",
"description": "Head block seen by the same RPC observation. Exact non-negative base-10 integer string; parse with BigInt, not Number."
},
"evidenceHashSHA256": {
"type": "string",
"pattern": "^[0-9a-f]{64}$"
},
"observedConfirmations": {
"type": "string",
"pattern": "^(0|[1-9][0-9]*)$",
"description": "Observed head minus receipt block plus one. Exact non-negative base-10 integer string; parse with BigInt, not Number."
},
"expectedAmountMicroUSDC": {
"type": "string",
"pattern": "^(0|[1-9][0-9]*)$",
"description": "Expected amount in micro-USDC. Exact non-negative base-10 integer string; parse with BigInt, not Number."
},
"expectedPaymentObserved": {
"type": "boolean"
},
"observedAmountToRecipientMicroUSDC": {
"type": "string",
"pattern": "^(0|[1-9][0-9]*)$",
"description": "Sum of matching native-USDC Transfer amounts to the expected recipient, in micro-USDC. Exact non-negative base-10 integer string; parse with BigInt, not Number."
}
},
"additionalProperties": false
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-10-20 08:18Z
- Last indexed by Roundhouse
- 2026-10-26 13:16Z
- Last enriched (probe, favicon, geo)
- 2026-10-16 12:45Z
- x402 version
- 2
- Max timeout
- 300s
- Liveness probe
- HTTP 402
Hand this page to an agent
Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.
GET api.roundhouseai.io/v0/endpoints
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service receipt-lens-8af7.beatrise-jansevska.chatgpt.site and tell me whether it is worth paying: what a call costs, whether the endpoint answered when last probed, and what its payment record actually shows. curl -s 'https://api.roundhouseai.io/v0/endpoints?q=receipt-lens-8af7.beatrise-jansevska.chatgpt.site' curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>' Then call it: read the price from the live 402 at https://receipt-lens-8af7.beatrise-jansevska.chatgpt.site/v1/usdc-receipt, never from a cached figure, and pay with an x402 client. The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except /v0/unified* and /v0/endpoints. Either pay over x402 (mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.