Verified Crypto Funding Delta
Retrieve a fresh, nonempty immutable delta of crypto-company funding changes verified against primary SEC EDGAR filings, with explicit amount semantics and provenance.
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 0.25 USDC on Base to 0x1480…045B0. The signed payment is good for 1 minute.
- Paid to
- 0x1480…045B0
- USD Coin contract
- 0x8335…02913
- Payment window
- 1 minute
- As published
- 250000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x1480D7A7a299576B45d1793Ec8fb1E68361045B0",
"amount": "250000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 60
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"body": {
"afterSequence": 0
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"price": "$0.25",
"events": [
{
"amount": {
"kind": "sold",
"valueUsd": "17800000",
"sourceField": "offeringData.offeringSalesAmounts.totalAmountSold"
},
"filing": {
"form": "D",
"filedAt": "2026-06-23",
"accession": "0002141268-26-000001",
"sourceUrl": "https://www.sec.gov/Archives/edgar/data/2141268/000214126826000001/primary_doc.xml"
},
"issuer": {
"cik": "0002141268",
"legalName": "Blockchain Group S.A."
},
"eventId": "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
"closedAt": null,
"sequence": 1,
"changeType": "announced",
"verifiedAt": "2026-07-27T00:00:00.000Z",
"firstSaleAt": "2026-05-10T00:00:00.000Z",
"securityType": "Equity",
"verificationMethod": "primary_source"
}
],
"hasMore": false,
"network": "eip155:8453",
"dataAsOf": "2026-07-27T00:00:00.000Z",
"attribution": {
"source": "U.S. Securities and Exchange Commission",
"system": "EDGAR",
"sourceUrl": "https://www.sec.gov/edgar/search/"
},
"fromSequence": 0,
"nextSequence": 1,
"throughSequence": 1
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method",
"bodyType",
"body"
],
"properties": {
"body": {
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"afterSequence"
],
"properties": {
"afterSequence": {
"type": "integer",
"maximum": 9007199254740991,
"minimum": 0
}
},
"additionalProperties": false
},
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"fromSequence",
"throughSequence",
"nextSequence",
"hasMore",
"dataAsOf",
"events",
"price",
"network",
"attribution"
],
"properties": {
"price": {
"type": "string",
"const": "$0.25"
},
"events": {
"type": "array",
"items": {
"oneOf": [
{
"type": "object",
"required": [
"eventId",
"issuer",
"filing",
"amount",
"securityType",
"firstSaleAt",
"closedAt",
"verificationMethod",
"verifiedAt",
"changeType",
"sequence"
],
"properties": {
"amount": {
"type": "object",
"required": [
"valueUsd",
"kind",
"sourceField"
],
"properties": {
"kind": {
"enum": [
"target",
"maximum",
"committed",
"sold",
"remaining",
"not_disclosed"
],
"type": "string"
},
"valueUsd": {
"anyOf": [
{
"type": "string",
"pattern": "^(0|[1-9]\\d*)$",
"maxLength": 18
},
{
"type": "null"
}
]
},
"sourceField": {
"type": "string",
"pattern": "^[A-Za-z][A-Za-z0-9_]*(?:\\.[A-Za-z][A-Za-z0-9_]*)*$",
"maxLength": 256
}
},
"additionalProperties": false
},
"filing": {
"type": "object",
"required": [
"form",
"accession",
"filedAt",
"sourceUrl"
],
"properties": {
"form": {
"enum": [
"C",
"C/A",
"C-U",
"D",
"D/A"
],
"type": "string"
},
"filedAt": {
"type": "string",
"pattern": "^\\d{4}-\\d{2}-\\d{2}$"
},
"accession": {
"type": "string",
"pattern": "^\\d{10}-\\d{2}-\\d{6}$"
},
"sourceUrl": {
"type": "string",
"maxLength": 2048
}
},
"additionalProperties": false
},
"issuer": {
"type": "object",
"required": [
"cik",
"legalName"
],
"properties": {
"cik": {
"type": "string",
"pattern": "^\\d{10}$"
},
"website": {
"type": "string",
"maxLength": 2048
},
"legalName": {
"type": "string",
"maxLength": 256,
"minLength": 1
}
},
"additionalProperties": false
},
"eventId": {
"type": "string",
"pattern": "^[a-f0-9]{64}$"
},
"closedAt": {
"anyOf": [
{
"type": "string",
"pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d(?::[0-5]\\d(?:\\.\\d+)?)?(?:Z))$"
},
{
"type": "null"
}
]
},
"sequence": {
"type": "integer",
"maximum": 9007199254740991,
"minimum": 0
},
"changeType": {
"type": "string",
"const": "announced"
},
"verifiedAt": {
"type": "string",
"pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d(?::[0-5]\\d(?:\\.\\d+)?)?(?:Z))$"
},
"firstSaleAt": {
"anyOf": [
{
"type": "string",
"pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d(?::[0-5]\\d(?:\\.\\d+)?)?(?:Z))$"
},
{
"type": "null"
}
]
},
"securityType": {
"anyOf": [
{
"type": "string",
"maxLength": 128,
"minLength": 1
},
{
"type": "null"
}
]
},
"verificationMethod": {
"type": "string",
"const": "primary_source"
}
},
"additionalProperties": false
},
{
"type": "object",
"required": [
"eventId",
"issuer",
"filing",
"amount",
"securityType",
"firstSaleAt",
"closedAt",
"verificationMethod",
"verifiedAt",
"changeType",
"supersedesEventId",
"sequence"
],
"properties": {
"amount": {
"type": "object",
"required": [
"valueUsd",
"kind",
"sourceField"
],
"properties": {
"kind": {
"enum": [
"target",
"maximum",
"committed",
"sold",
"remaining",
"not_disclosed"
],
"type": "string"
},
"valueUsd": {
"anyOf": [
{
"type": "string",
"pattern": "^(0|[1-9]\\d*)$",
"maxLength": 18
},
{
"type": "null"
}
]
},
"sourceField": {
"type": "string",
"pattern": "^[A-Za-z][A-Za-z0-9_]*(?:\\.[A-Za-z][A-Za-z0-9_]*)*$",
"maxLength": 256
}
},
"additionalProperties": false
},
"filing": {
"type": "object",
"required": [
"form",
"accession",
"filedAt",
"sourceUrl"
],
"properties": {
"form": {
"enum": [
"C",
"C/A",
"C-U",
"D",
"D/A"
],
"type": "string"
},
"filedAt": {
"type": "string",
"pattern": "^\\d{4}-\\d{2}-\\d{2}$"
},
"accession": {
"type": "string",
"pattern": "^\\d{10}-\\d{2}-\\d{6}$"
},
"sourceUrl": {
"type": "string",
"maxLength": 2048
}
},
"additionalProperties": false
},
"issuer": {
"type": "object",
"required": [
"cik",
"legalName"
],
"properties": {
"cik": {
"type": "string",
"pattern": "^\\d{10}$"
},
"website": {
"type": "string",
"maxLength": 2048
},
"legalName": {
"type": "string",
"maxLength": 256,
"minLength": 1
}
},
"additionalProperties": false
},
"eventId": {
"type": "string",
"pattern": "^[a-f0-9]{64}$"
},
"closedAt": {
"anyOf": [
{
"type": "string",
"pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d(?::[0-5]\\d(?:\\.\\d+)?)?(?:Z))$"
},
{
"type": "null"
}
]
},
"sequence": {
"type": "integer",
"maximum": 9007199254740991,
"minimum": 0
},
"changeType": {
"type": "string",
"const": "corrected"
},
"verifiedAt": {
"type": "string",
"pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d(?::[0-5]\\d(?:\\.\\d+)?)?(?:Z))$"
},
"firstSaleAt": {
"anyOf": [
{
"type": "string",
"pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d(?::[0-5]\\d(?:\\.\\d+)?)?(?:Z))$"
},
{
"type": "null"
}
]
},
"securityType": {
"anyOf": [
{
"type": "string",
"maxLength": 128,
"minLength": 1
},
{
"type": "null"
}
]
},
"supersedesEventId": {
"type": "string",
"pattern": "^[a-f0-9]{64}$"
},
"verificationMethod": {
"type": "string",
"const": "primary_source"
}
},
"additionalProperties": false
}
]
},
"maxItems": 50,
"minItems": 1
},
"hasMore": {
"type": "boolean"
},
"network": {
"enum": [
"eip155:84532",
"eip155:8453"
],
"type": "string"
},
"dataAsOf": {
"type": "string",
"pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d(?::[0-5]\\d(?:\\.\\d+)?)?(?:Z))$"
},
"attribution": {
"type": "object",
"required": [
"source",
"system",
"sourceUrl"
],
"properties": {
"source": {
"type": "string",
"const": "U.S. Securities and Exchange Commission"
},
"system": {
"type": "string",
"const": "EDGAR"
},
"sourceUrl": {
"type": "string",
"const": "https://www.sec.gov/edgar/search/"
}
},
"additionalProperties": false
},
"fromSequence": {
"type": "integer",
"maximum": 9007199254740991,
"minimum": 0
},
"nextSequence": {
"type": "integer",
"maximum": 9007199254740991,
"minimum": 0
},
"throughSequence": {
"type": "integer",
"maximum": 9007199254740991,
"minimum": 0
}
},
"additionalProperties": false
}
}
}
}
}
},
"payment-identifier": {
"info": {
"required": false
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"required"
],
"properties": {
"id": {
"type": "string",
"pattern": "^[a-zA-Z0-9_-]+$",
"maxLength": 128,
"minLength": 16
},
"required": {
"type": "boolean"
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-07-27 16:27Z
- Last indexed by Roundhouse
- 2026-07-29 12:20Z
- Last enriched (probe, favicon, geo)
- 2026-09-11 23:46Z
- x402 version
- 2
- Max timeout
- 60s
- Liveness probe
- HTTP 404
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 Verified Crypto Funding Delta 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=Verified%20Crypto%20Funding%20Delta' 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://delta.rursus.app/v1/crypto-funding/delta, 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. 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.