← The evidence ledger
Evidence row 4108
Observed , by baseline/1.
- Kind
- listing
- About
- source_record agentic_market:vending-machine-seven-vercel-app
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 88a6ca3cb50de404c492db56c815b522f5b7744916df57571297b24d9872483b
- Leaf
- 0x1f3644b736b8ac0bf2fadd6bbad5d403c1ff697ebdacc6b7d3c87869aec0b13f
What was observed
{
"endpoints": [
[
"x402",
"https://vending-machine-seven.vercel.app/api/v/base-balance"
],
[
"x402",
"https://vending-machine-seven.vercel.app/api/v/bundle-infra"
],
[
"x402",
"https://vending-machine-seven.vercel.app/api/v/bundle-outbound"
],
[
"x402",
"https://vending-machine-seven.vercel.app/api/v/crypto-prices"
],
[
"x402",
"https://vending-machine-seven.vercel.app/api/v/dns-records"
],
[
"x402",
"https://vending-machine-seven.vercel.app/api/v/dns-resolve"
],
[
"x402",
"https://vending-machine-seven.vercel.app/api/v/domain-intel"
],
[
"x402",
"https://vending-machine-seven.vercel.app/api/v/email-validate"
],
[
"x402",
"https://vending-machine-seven.vercel.app/api/v/fetch-text"
],
[
"x402",
"https://vending-machine-seven.vercel.app/api/v/fx-rate"
],
[
"x402",
"https://vending-machine-seven.vercel.app/api/v/http-get"
],
[
"x402",
"https://vending-machine-seven.vercel.app/api/v/http-head"
],
[
"x402",
"https://vending-machine-seven.vercel.app/api/v/ip-lookup"
],
[
"x402",
"https://vending-machine-seven.vercel.app/api/v/kronos-forecast"
],
[
"x402",
"https://vending-machine-seven.vercel.app/api/v/qr-code"
],
[
"x402",
"https://vending-machine-seven.vercel.app/api/v/redirect-trace"
],
[
"x402",
"https://vending-machine-seven.vercel.app/api/v/tls-cert"
],
[
"x402",
"https://vending-machine-seven.vercel.app/api/v/weather"
],
[
"x402",
"https://vending-machine-seven.vercel.app/api/v/whois-lite"
]
],
"name": "vending-machine-seven.vercel.app",
"owner_address": null,
"raw": {
"caip2_networks": [
"eip155:8453"
],
"category": "",
"description": "",
"domain": "vending-machine-seven.vercel.app",
"endpoints": [
{
"description": "Live Base mainnet ETH and USDC balances for an address — treasury and agent wallet checks",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "0xc648116b5deBE4AF7D78838AA468d07e0A9Ab697",
"group": "query",
"name": "address",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.003",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://vending-machine-seven.vercel.app/api/v/base-balance"
},
{
"description": "Single payment bundle: DNS A/AAAA, HTTP HEAD probe, and TLS certificate peek for agent infra workflows",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "example.com",
"group": "query",
"name": "host",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.01",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://vending-machine-seven.vercel.app/api/v/bundle-infra"
},
{
"description": "One payment for lead-gen and fraud agents: email format/MX, IP geolocation, and SSRF-safe HTTP HEAD",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "test@gmail.com",
"group": "query",
"name": "email",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "8.8.8.8",
"group": "query",
"name": "ip",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "https://example.com",
"group": "query",
"name": "url",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.01",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
},
"serviceName": "",
"tags": [],
"url": "https://vending-machine-seven.vercel.app/api/v/bundle-outbound"
},
{
"description": "Live USD spot prices for crypto assets via CoinGecko simple price API",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "bitcoin,ethereum",
"group": "query",
"name": "ids",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.005",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "4",
"l30DaysUniquePayers": "3"
},
"serviceName": "",
"tags": [],
"url": "https://vending-machine-seven.vercel.app/api/v/crypto-prices"
},
{
"description": "Resolve multiple DNS record types (A, AAAA, MX, TXT, NS, CNAME) in one call via DoH for deliverability and security agents",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "example.com",
"group": "query",
"name": "host",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "A,MX,TXT",
"group": "query",
"name": "types",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.004",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://vending-machine-seven.vercel.app/api/v/dns-records"
},
{
"description": "Resolve A and AAAA records for a public hostname via DNS-over-HTTPS (60s cache)",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "example.com",
"group": "query",
"name": "host",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.003",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "5",
"l30DaysUniquePayers": "4"
},
"serviceName": "",
"tags": [],
"url": "https://vending-machine-seven.vercel.app/api/v/dns-resolve"
},
{
"description": "One payment: DNS + TLS cert + RDAP WHOIS + HTTP HEAD for brand protection and security agents",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "example.com",
"group": "query",
"name": "host",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.015",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://vending-machine-seven.vercel.app/api/v/domain-intel"
},
{
"description": "Validate email format, disposable-domain heuristics, and live DNS MX records via DoH for outreach and lead-gen agents",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "test@gmail.com",
"group": "query",
"name": "email",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.004",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://vending-machine-seven.vercel.app/api/v/email-validate"
},
{
"description": "Fetch a public page and return plain text (HTML stripped) for research, RAG, and summarization agents",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "https://example.com",
"group": "query",
"name": "url",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.005",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "3",
"l30DaysUniquePayers": "3"
},
"serviceName": "",
"tags": [],
"url": "https://vending-machine-seven.vercel.app/api/v/fetch-text"
},
{
"description": "Live fiat FX rates (Frankfurter/ECB primary, open.er-api fallback) for cross-border agents",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "USD",
"group": "query",
"name": "base",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "EUR,GBP",
"group": "query",
"name": "symbols",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.003",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "3",
"l30DaysUniquePayers": "3"
},
"serviceName": "",
"tags": [],
"url": "https://vending-machine-seven.vercel.app/api/v/fx-rate"
},
{
"description": "SSRF-safe public GET with status, headers, and size-capped JSON/text body for agent tool use",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "https://httpbin.org/json",
"group": "query",
"name": "url",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.004",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://vending-machine-seven.vercel.app/api/v/http-get"
},
{
"description": "Public URL status, latency, and response header subset for uptime and health agents",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "https://example.com",
"group": "query",
"name": "url",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.002",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "5",
"l30DaysUniquePayers": "5"
},
"serviceName": "",
"tags": [],
"url": "https://vending-machine-seven.vercel.app/api/v/http-head"
},
{
"description": "Live IP geolocation: country, city, org, and ASN for fraud and routing agents",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "8.8.8.8",
"group": "query",
"name": "ip",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.003",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "4",
"l30DaysUniquePayers": "3"
},
"serviceName": "",
"tags": [],
"url": "https://vending-machine-seven.vercel.app/api/v/ip-lookup"
},
{
"description": "Research OHLCV candle forecast via Kronos-mini (financial K-line foundation model). Not financial advice. Symbols BTCUSDT/ETHUSDT",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "1h",
"group": "query",
"name": "interval",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "64",
"group": "query",
"name": "lookback",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "6",
"group": "query",
"name": "pred_len",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "BTCUSDT",
"group": "query",
"name": "symbol",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.05",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "5",
"l30DaysUniquePayers": "2"
},
"serviceName": "",
"tags": [],
"url": "https://vending-machine-seven.vercel.app/api/v/kronos-forecast"
},
{
"description": "Generate a PNG QR code URL for payment and onboarding payloads (upstream probed live)",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "https://x402.org",
"group": "query",
"name": "data",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "256",
"group": "query",
"name": "size",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.002",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
},
"serviceName": "",
"tags": [],
"url": "https://vending-machine-seven.vercel.app/api/v/qr-code"
},
{
"description": "Follow a public redirect chain with per-hop HTTP status (SSRF-safe) for security agents",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "https://httpbin.org/redirect/1",
"group": "query",
"name": "url",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.003",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://vending-machine-seven.vercel.app/api/v/redirect-trace"
},
{
"description": "TLS peer certificate subject, issuer, expiry, and authorization status for a public host",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "example.com",
"group": "query",
"name": "host",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.004",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://vending-machine-seven.vercel.app/api/v/tls-cert"
},
{
"description": "Current temperature and wind for a city from Open-Meteo (live forecast data)",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "Berlin",
"group": "query",
"name": "city",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.003",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "5",
"l30DaysUniquePayers": "4"
},
"serviceName": "",
"tags": [],
"url": "https://vending-machine-seven.vercel.app/api/v/weather"
},
{
"description": "Domain registration status, registrar, dates, and nameservers via RDAP (lite fields only)",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "example.com",
"group": "query",
"name": "domain",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.008",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "5",
"l30DaysUniquePayers": "3"
},
"serviceName": "",
"tags": [],
"url": "https://vending-machine-seven.vercel.app/api/v/whois-lite"
}
],
"enriched": false,
"iconUrl": "",
"id": "vending-machine-seven-vercel-app",
"integrationType": "",
"isNew": false,
"name": "vending-machine-seven.vercel.app",
"networks": [
"Base"
],
"priceSummary": {
"avgCostBasis": "exact",
"avgCostPerTransaction": "0.007421",
"currency": "USDC",
"maxAmount": "0.05",
"minAmount": "0.002"
},
"provider": "vending-machine-seven.vercel.app",
"providerUrl": "",
"serviceName": "",
"tags": []
},
"source": "agentic_market",
"summary": ""
}What the leaf hashes
{"body":"88a6ca3cb50de404c492db56c815b522f5b7744916df57571297b24d9872483b","id":4108,"kind":"listing","method":"baseline/1","observed_us":1793025277171396,"prev":null,"subject":"agentic_market:vending-machine-seven-vercel-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).
- 0x1f362ebc7a6e0a5d6ff91d82ab49777fcbe1df97379b691aaa6ccbe493eb9999
- 0x39eb93e267afc01a6324798d414cd84c5dc27ca1d9dd5c97f619b9d620d64017
- 0x33c8d2d1ffa6458a327dbe384a9c9b1eef2e29405b511eb1b4eb4920c0827a85
- 0xda43762ca4256ee13761385db9805243ce3a7cb49a59bc8d52af0c4b318e6cde
- 0x4c67191d89a4bf9dbfae446822efa96186cad8edde0a02f86daa293c1e6a8e90
- 0x193e557c0450c1dbc32813b2ac978c97a32721acce2dc9d7f9d4b9e7074cef37
- 0xee682a01682b33e77c50645e1fac8e3b75a8e81295e4511b56a9eca1441a1405
- 0xc7008327390d3a9b6f7afa7940cab3030fea23e8010484c772d19515271a3414
- 0x0b10e7dc5ab384895c77da3c730bd0cb9f4778e76a553abb650bf6d65dc1b5d4
- 0xef610ca79dfed4e1e00208e978a3a887d70d47190be682de5aa9a473137a32fe
- 0x3e9f4dee30700b7fef683685ce6c4e483a5869ff14413228fe9abfbaa1a7cd3c
- 0xbd94b9d1458901cf513783d5d2bc701e3babbcdf9219e07ee2be8fb2c897060f
- 0x42b0d9d5b53af5b0fe99cee10ce29fe484db78b92ce49f97190cc6d098651d47
- 0x9dfd312f3d4937f7cb144cee3987e8516f222932b4ea286605236d73cfa1ed16
- 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
- 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
- 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae