← The evidence ledger
Evidence row 2003
Observed , by baseline/1.
- Kind
- listing
- About
- source_record agentic_market:currency-api-production-4a8d-up-railway-app
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- da20535f3170c56b735d6f2c279a4f872b575cdb2ceb162e3d4601fc01304132
- Leaf
- 0xec0ced5d79e4e53a09eb42ded92ca14451ea251fb9955cfb8088fe117d97294c
What was observed
{
"endpoints": [
[
"x402",
"https://currency-api-production-4a8d.up.railway.app/crypto/price"
],
[
"x402",
"https://currency-api-production-4a8d.up.railway.app/crypto/prices"
],
[
"x402",
"https://currency-api-production-4a8d.up.railway.app/rates/convert"
],
[
"x402",
"https://currency-api-production-4a8d.up.railway.app/rates/historical"
],
[
"x402",
"https://currency-api-production-4a8d.up.railway.app/rates/latest"
]
],
"name": "currency-api-production-4a8d.up.railway.app",
"owner_address": null,
"raw": {
"caip2_networks": [
"eip155:8453"
],
"category": "",
"description": "",
"domain": "currency-api-production-4a8d.up.railway.app",
"endpoints": [
{
"description": "Current price, market cap, and 24h change for a single cryptocurrency by symbol or name (CoinGecko).",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "bitcoin",
"group": "body",
"name": "coin",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "usd",
"group": "body",
"name": "vs_currency",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.001",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "10",
"l30DaysUniquePayers": "9"
},
"serviceName": "",
"tags": [],
"url": "https://currency-api-production-4a8d.up.railway.app/crypto/price"
},
{
"description": "Batch current prices, market caps, and 24h changes for up to 50 cryptocurrencies by symbol or name (CoinGecko).",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": [],
"group": "body",
"name": "coins",
"required": false,
"type": "array"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "usd",
"group": "body",
"name": "vs_currency",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.001",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "8",
"l30DaysUniquePayers": "5"
},
"serviceName": "",
"tags": [],
"url": "https://currency-api-production-4a8d.up.railway.app/crypto/prices"
},
{
"description": "Convert an amount from one fiat currency to another at the latest ECB rate; returns the rate, converted result, and rate date.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": 100,
"group": "body",
"name": "amount",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "USD",
"group": "body",
"name": "from",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "GBP",
"group": "body",
"name": "to",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.001",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://currency-api-production-4a8d.up.railway.app/rates/convert"
},
{
"description": "Historical fiat exchange rates for a given date (YYYY-MM-DD, back to 1999-01-04) and base currency; optionally restrict to specific targets.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "USD",
"group": "body",
"name": "base",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "2024-01-15",
"group": "body",
"name": "date",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": [],
"group": "body",
"name": "symbols",
"required": false,
"type": "array"
}
],
"pricing": {
"amount": "0.001",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "7",
"l30DaysUniquePayers": "5"
},
"serviceName": "",
"tags": [],
"url": "https://currency-api-production-4a8d.up.railway.app/rates/historical"
},
{
"description": "Latest fiat exchange rates (ECB via Frankfurter) for a base currency; optionally restrict to specific target currency codes.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "USD",
"group": "body",
"name": "base",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": [],
"group": "body",
"name": "symbols",
"required": false,
"type": "array"
}
],
"pricing": {
"amount": "0.001",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://currency-api-production-4a8d.up.railway.app/rates/latest"
}
],
"enriched": false,
"iconUrl": "",
"id": "currency-api-production-4a8d-up-railway-app",
"integrationType": "",
"isNew": false,
"name": "currency-api-production-4a8d.up.railway.app",
"networks": [
"Base"
],
"priceSummary": {
"avgCostBasis": "exact",
"avgCostPerTransaction": "0.001",
"currency": "USDC",
"maxAmount": "0.001",
"minAmount": "0.001"
},
"provider": "currency-api-production-4a8d.up.railway.app",
"providerUrl": "",
"serviceName": "",
"tags": []
},
"source": "agentic_market",
"summary": ""
}What the leaf hashes
{"body":"da20535f3170c56b735d6f2c279a4f872b575cdb2ceb162e3d4601fc01304132","id":2003,"kind":"listing","method":"baseline/1","observed_us":1793025260010019,"prev":null,"subject":"agentic_market:currency-api-production-4a8d-up-railway-app","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).
- 0xec0d2be141f4a246025bbaaceaf2ff5892c467f66a6cbe9e3aab3d88ef594bf9
- 0x096543bf5204904bbf8f5a9261cbc75d7a35df8049c940ee342e4334a49df3d3
- 0x6bab414a09b9f458ba24635eb7d49a1aef7216e59bef7d69b18dfb2d389055ad
- 0x7942d08e237eebce8042cfe223aa45f62590aa419bac0f8b989a7ece8fbdbdb5
- 0x49d5baba77ec8d3218092965633961de43e496d2c8e7af68121c99ef6c52ae8b
- 0x873c5abaa4b14ff0d4fbcde6790d7c2718c5f2e75bede9db8295fe388b26abc7
- 0x017a474c67f3c10c3308100df2283f3a64b0143393647690169a675b80a47ab5
- 0xb751709fff5a25ee07c23a89a8fa402121cd876083905b10bde019500dbee78f
- 0x4464dd2061ec013e7d53cd23da45888e7a5a0035928643b6d04cb9f53ece872a
- 0x0e6847189b6b941d0233f67c69f0c32e1b6794611c654d5a10f2587ccfc1b873
- 0x94e3a06f6e015a8e8a8a7e2c73991edf3f9ceb9ff83b85412d31c39f3e9bc8c1
- 0x4bac6365a3676c613d57c80f4d4f617e583205074db24f3dec4d2ed4939a26e6
- 0xec98ca25cb12ffed7c3e1373971719ce414ee6deecd1e7724b2979e2c356d99f
- 0x614d844c9e0509d9f9e63697aa2935555bce5f13695a8dc0047aa9e9898d70b3
- 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
- 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
- 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae