← The evidence ledger
Evidence row 117836
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://paidpilot-invoice-api.dario-9fa.workers.dev/v1/invoice.pdf
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 90391db46c95c6dd9866c8bdbd8f7c184717d6bdcf024b4b75e82840fef076f2
- Leaf
- 0x32e2fe292b12e8473fcd80bafc58528eadb70141e8827e177738bcd79e04f9b3
What was observed
{
"endpoints": [
[
"x402",
"https://paidpilot-invoice-api.dario-9fa.workers.dev/v1/invoice.pdf"
]
],
"name": "PaidPilot Invoice API",
"owner_address": "0x2daf658b01e257206375798a15832e9f547d65dd",
"raw": {
"accepts": [
{
"amount": "20000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:8453",
"payTo": "0x2dAF658B01e257206375798a15832E9f547D65dD",
"scheme": "exact"
}
],
"description": "Generate an invoice PDF from JSON. $0.02 USDC on Base per call. Computes line items, tax, discount and totals server-side; 12 currencies; multi-page. Validate free first at POST /v1/invoice/validate. Don't use this for sending the invoice; it only returns the PDF.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"buyer": {
"address": "45 Dodge St, Omaha, NE 68102",
"name": "Blue River Bakery"
},
"currency": "USD",
"due_date": "2026-11-08",
"invoice_number": "INV-1001",
"issue_date": "2026-10-09",
"line_items": [
{
"description": "Website redesign (fixed fee)",
"quantity": 1,
"unit_price": 1200
},
{
"description": "Hosting, October",
"quantity": 1,
"unit_price": 25
},
{
"description": "Support hours",
"quantity": 3.5,
"unit_price": 80
}
],
"notes": "Thank you for your business.",
"payment_instructions": "ACH to account ending 1234 within 30 days.",
"seller": {
"address": "123 Main St, Omaha, NE 68102",
"email": "billing@acme.example",
"name": "Acme Web Studio LLC"
},
"tax_rate": 7
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"buyer": {
"properties": {
"address": {
"maxLength": 400,
"type": "string"
},
"email": {
"format": "email",
"maxLength": 254,
"pattern": "^(?:[A-Za-z0-9_'+\\-]+\\.)*[A-Za-z0-9_'+\\-]*[A-Za-z0-9_+-]@(?:[A-Za-z0-9][A-Za-z0-9\\-]*\\.)+[A-Za-z]{2,}$",
"type": "string"
},
"name": {
"maxLength": 120,
"minLength": 1,
"type": "string"
},
"phone": {
"maxLength": 40,
"type": "string"
},
"tax_id": {
"maxLength": 60,
"type": "string"
}
},
"required": [
"name"
],
"type": "object"
},
"currency": {
"default": "USD",
"type": "string"
},
"discount": {
"description": "absolute amount subtracted before tax",
"maximum": 1000000000,
"minimum": 0,
"type": "number"
},
"due_date": {
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"type": "string"
},
"invoice_number": {
"maxLength": 64,
"minLength": 1,
"type": "string"
},
"issue_date": {
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"type": "string"
},
"line_items": {
"items": {
"properties": {
"description": {
"maxLength": 300,
"minLength": 1,
"type": "string"
},
"quantity": {
"exclusiveMinimum": 0,
"maximum": 1000000,
"type": "number"
},
"unit_price": {
"maximum": 1000000000,
"minimum": 0,
"type": "number"
}
},
"required": [
"description",
"quantity",
"unit_price"
],
"type": "object"
},
"maxItems": 200,
"minItems": 1,
"type": "array"
},
"notes": {
"maxLength": 2000,
"type": "string"
},
"payment_instructions": {
"maxLength": 1000,
"type": "string"
},
"seller": {
"properties": {
"address": {
"maxLength": 400,
"type": "string"
},
"email": {
"format": "email",
"maxLength": 254,
"pattern": "^(?:[A-Za-z0-9_'+\\-]+\\.)*[A-Za-z0-9_'+\\-]*[A-Za-z0-9_+-]@(?:[A-Za-z0-9][A-Za-z0-9\\-]*\\.)+[A-Za-z]{2,}$",
"type": "string"
},
"name": {
"maxLength": 120,
"minLength": 1,
"type": "string"
},
"phone": {
"maxLength": 40,
"type": "string"
},
"tax_id": {
"maxLength": 60,
"type": "string"
}
},
"required": [
"name"
],
"type": "object"
},
"tax_rate": {
"description": "percent, e.g. 7.5",
"maximum": 100,
"minimum": 0,
"type": "number"
}
},
"required": [
"seller",
"buyer",
"invoice_number",
"issue_date",
"line_items"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-25T16:53:39.459Z",
"quality": {
"l30DaysTotalCalls": 5,
"l30DaysUniquePayers": 4,
"lastCalledAt": "2026-10-25T16:53:38.925Z"
},
"resource": "https://paidpilot-invoice-api.dario-9fa.workers.dev/v1/invoice.pdf",
"serviceName": "PaidPilot Invoice API",
"tags": [
"invoice-pdf",
"invoice-generator",
"pdf",
"billing"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Generate an invoice PDF from JSON. $0.02 USDC on Base per call. Computes line items, tax, discount and totals server-side; 12 currencies; multi-page. Validate free first at POST /v1/invoice/validate. Don't use this for sending the invoice; it only returns the PDF."
}What the leaf hashes
{"body":"90391db46c95c6dd9866c8bdbd8f7c184717d6bdcf024b4b75e82840fef076f2","id":117836,"kind":"listing","method":"baseline/1","observed_us":1793025611944856,"prev":null,"subject":"x402_bazaar:https://paidpilot-invoice-api.dario-9fa.workers.dev/v1/invoice.pdf","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).
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- 0x98a07b5b8ff35ebe14d33f6cbdb00353ad3c6a9a14a8013d2c81042a6a910662
- 0xc106cc50e89c76fa9d90689cd624a281364604be098d0d265b3387ace1646b27
- 0x94236f40567ee2656c28d66229d689a2dfd648621f145bb83fbb9a0e146e74ad
- 0xa4bf260cdfcb22373b5604a3805a02726ceb0f4c3e023d801dcc2b5ed62e07a3
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- 0xc99ea26556ddad6b2fde7887de8c0190d3a7c645402227c5a281ba47e02a67e5
- 0x2f4617d7a962f32849050ad5649d9dc4f962fd8618073cfa8519e6f862dfcef8
- 0x08de74b7fb265ddb83e4c673da8a94e5f71829b2e6e7464c71c5138e450f2217
- 0x4338355a835617a26aa0bfcc971e84eb030d84e2aa840e3c8af958921dd080c7
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- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae