api.trackrecordsui.com
Three models, one allocation decision each morning. Every figure can be recomputed from the records.
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.
Live 402 challenge
Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.
{
"error": "Payment required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"usd": "0.05",
"name": "USD Coin",
"quote": "64f6fc58439e8ed8b9c645ddd9a46a89f729a1bbcc6bf142b365ea0199306af1",
"expires": 1791834472750,
"version": "2"
},
"payTo": "0x3C54aE32056D80B4cad80Be2874229C98EC376D2",
"amount": "50000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 120
},
{
"asset": "0x2::sui::SUI",
"extra": {
"usd": "0.05",
"quote": "642da8f287dccdb5c8a5dd7f75ab91c4479057b3d41517a215bf18dfb894dbe8",
"expires": 1791834472750
},
"payTo": "0x2ec0f291fe09a0f9814b1a767c172455f444f625ef52815b856dc989c86b52f8",
"amount": "46758470",
"scheme": "exact",
"network": "sui:mainnet",
"maxTimeoutSeconds": 120
},
{
"asset": "0xdba34672e30cb065b1f93e3ab55318768fd6fef66c15942c9f7cb846e2f900e7::usdc::USDC",
"extra": {
"usd": "0.05",
"quote": "a5a38cd3a9daa3e08df77433e8b27ca9fcf4324a2bc03f864e9bf008542cb3b3",
"expires": 1791834472750
},
"payTo": "0x2ec0f291fe09a0f9814b1a767c172455f444f625ef52815b856dc989c86b52f8",
"amount": "50000",
"scheme": "exact",
"network": "sui:mainnet",
"maxTimeoutSeconds": 120
}
],
"resource": {
"url": "https://api.trackrecordsui.com/v1/day",
"mimeType": "application/json",
"description": "One crypto allocation per day, fixed after the daily close. Since 12 September 2026 each day is fingerprinted on Sui before execution; earlier days were fingerprinted together on 11 September. Past days per call; today's allocation from 07:00 Zurich per call or with a pass. Each day from 2 October 2026 can be checked against Sui without trusting the seller."
},
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"date": "2026-10-02"
}
},
"output": {
"type": "json",
"example": {
"date": "2026-10-02",
"checkable": true,
"allocation_bp": {
"BTC": 10000
}
}
}
},
"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",
"properties": {
"date": {
"type": "string",
"description": "YYYY-MM-DD, at least 7 days old, from 2026-10-02. Without it: the latest day on sale."
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
}
}
},
"x402Version": 2
}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 0x3C54…376D2. The signed payment is good for 2 minutes.
- Paid to
- 0x3C54…376D2
- USD Coin contract
- 0x8335…02913
- Payment window
- 2 minutes
- As published
- 50000 smallest units
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 0x2ec0…b52f8
- Token contract
- 0x2::s…::SUI
- Payment window
- 2 minutes
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 0x2ec0…b52f8
- Token contract
- 0xdba3…:USDC
- Payment window
- 2 minutes
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"usd": "0.05",
"name": "USD Coin",
"quote": "99f5b426c73615eeee99237a954c2f579dbe9b4a9fea6a37bfaa55d29db51618",
"expires": 1792834906329,
"version": "2"
},
"payTo": "0x3C54aE32056D80B4cad80Be2874229C98EC376D2",
"amount": "50000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 120
},
{
"asset": "0x2::sui::SUI",
"extra": {
"usd": "0.05",
"quote": "0996f4a74a330e5ec131d9c8ff3e9c195a233e6014c78e9633f9917a7cbdcf86",
"expires": 1792834906329
},
"payTo": "0x2ec0f291fe09a0f9814b1a767c172455f444f625ef52815b856dc989c86b52f8",
"amount": "53192905",
"scheme": "exact",
"network": "sui:mainnet",
"maxTimeoutSeconds": 120
},
{
"asset": "0xdba34672e30cb065b1f93e3ab55318768fd6fef66c15942c9f7cb846e2f900e7::usdc::USDC",
"extra": {
"usd": "0.05",
"quote": "9b4da283c403fb351b5dcd4dff9433a54f45cdbd1055ae87b52ddd6257868449",
"expires": 1792834906329
},
"payTo": "0x2ec0f291fe09a0f9814b1a767c172455f444f625ef52815b856dc989c86b52f8",
"amount": "50000",
"scheme": "exact",
"network": "sui:mainnet",
"maxTimeoutSeconds": 120
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"date": "2026-10-02"
}
},
"output": {
"type": "json",
"example": {
"date": "2026-10-02",
"checkable": true,
"allocation_bp": {
"BTC": 10000
}
}
}
},
"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",
"properties": {
"date": {
"type": "string",
"description": "YYYY-MM-DD, at least 7 days old, from 2026-10-02. Without it: the latest day on sale."
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-10-24 09:39Z
- Last indexed by Roundhouse
- 2026-10-26 22:50Z
- Last enriched (probe, favicon, geo)
- 2026-10-12 19:45Z
- x402 version
- 2
- Max timeout
- 120s
- 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
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 20 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service api.trackrecordsui.com 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=api.trackrecordsui.com' 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://api.trackrecordsui.com/v1/day, 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.