← The evidence ledger
Evidence row 67953
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.paidpilot.io/v1/invoice.pdf
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- e62a9443fdbbfef4d6b833b2dc0e3921ea090ce1b766780ccc55481c57c370fd
- Leaf
- 0x720251a2d56646979ec4dc3292b080af416213fb0c56900b59e159b6f4a594ff
What was observed
{
"endpoints": [
[
"x402",
"https://api.paidpilot.io/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": "2026-10-24T15:27:36.87Z",
"quality": {
"l30DaysTotalCalls": 4,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-24T15:27:36.669Z"
},
"resource": "https://api.paidpilot.io/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":"e62a9443fdbbfef4d6b833b2dc0e3921ea090ce1b766780ccc55481c57c370fd","id":67953,"kind":"listing","method":"baseline/1","observed_us":1793025465449081,"prev":null,"subject":"x402_bazaar:https://api.paidpilot.io/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).
- 0x72020efabaf1d2a59a14b5851b056c7a04363157b01e3ba289ccca4ae0338c85
- 0xd3f959e77b8715ac8290acb2826f3c34e810a8afccfaef0632c9f67ed097093c
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- 0x1e01b438b8ba9e9b8ca492c6b5ad7994ef8750d9390d4db82ab796f808382fc6
- 0x999a49de743819f9cf4c4723e1ac60557723dc8153fa4a4f6cb68b7caea27653
- 0x366e310cd4fd3000b6560568c63687600b9a2d31a18117d21715159a8271f8af
- 0x8f86d11f7a12c0634a1ba679c19398a8ec68d0776714391d006ecb0fb557ae40
- 0xc83e62c51931518b564a7c217d1d80749e64bb26c810f85455006a8f04d5e3c3
- 0x7556bb3d28817b67074efa685b0f147185fdbaf6243b748a3e743db60711cd56
- 0x170ddfc94752b8644bb33b281e6fa15e2037a7340325b12b704591a5bd5381b4
- 0xef1802ec08c5a2efaca6aadccc58edcebeb620a019383dc0785f198c677a9427
- 0x06064dc1eb2363bec8c2a752e0a28aafc4bf0cb21d1b1b755821c1575bb77a96
- 0xc4fe2177880ea1b0e82b6fe4c270090fd0fbe5af3a42a8cbf6a6ba2fa35625f6
- 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
- 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
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- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae