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← The evidence ledger

Evidence row 527354

Observed , by sync.agentic_market/1.

Kind
listing
About
source_record agentic_market:x402-gateway-production-up-railway-app
Recorded
Previous row
#283109
Body SHA-256
dc56327b387dd5d8d7a4f271f5941c9f171feb2a1765abe61752108e6403466b
Leaf
0xb639dd31428cf60235691e3fdc2092fcf49ff28f9de40f6877a2df6e743d37e9

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/code/run"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/crypto/history"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/crypto/markets"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/crypto/price"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/crypto/search"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/embeddings"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/ens/resolve"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/ens/reverse"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/image/fast"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/image/nano-banana"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/image/quality"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/image/text"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/ipfs/get"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/ipfs/pin"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/llm/deepseek"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/llm/llama"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/search/contents"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/search/web"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/token/metadata"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/token/prices"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/travel/flights"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/travel/hotels"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/tts/elevenlabs"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/tx/simulate"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/wallet/balances"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/wallet/pnl"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/web/scrape"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/web/screenshot"
    ]
  ],
  "name": "x402-gateway-production.up.railway.app",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:4326",
      "eip155:8453",
      "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
    ],
    "category": "",
    "description": "",
    "domain": "x402-gateway-production.up.railway.app",
    "endpoints": [
      {
        "description": "x402engine — Run code in isolated sandbox — Python, JavaScript, Bash, R (up to 5 min)",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "print(\"hello\")",
            "group": "body",
            "name": "code",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "python",
            "group": "body",
            "name": "language",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 60,
            "group": "body",
            "name": "timeout",
            "required": false,
            "type": "number"
          }
        ],
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "9",
          "l30DaysUniquePayers": "4"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/code/run"
      },
      {
        "description": "Historical price, market cap, and volume data for any coin",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "usd",
            "group": "query",
            "name": "currency",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "30",
            "group": "query",
            "name": "days",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "bitcoin",
            "group": "query",
            "name": "id",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "daily",
            "group": "query",
            "name": "interval",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.003",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/crypto/history"
      },
      {
        "description": "x402engine — Market rankings with price, volume, market cap — filterable by category",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "decentralized-finance-defi",
            "group": "query",
            "name": "category",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "usd",
            "group": "query",
            "name": "currency",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 100,
            "group": "query",
            "name": "limit",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "market_cap_desc",
            "group": "query",
            "name": "order",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 1,
            "group": "query",
            "name": "page",
            "required": false,
            "type": "number"
          }
        ],
        "pricing": {
          "amount": "0.002",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "5",
          "l30DaysUniquePayers": "4"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/crypto/markets"
      },
      {
        "description": "Real-time cryptocurrency prices for any coin in any fiat currency",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "usd,eur",
            "group": "query",
            "name": "currencies",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "bitcoin,ethereum",
            "group": "query",
            "name": "ids",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": true,
            "group": "query",
            "name": "include_24h_change",
            "required": false,
            "type": "boolean"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": false,
            "group": "query",
            "name": "include_market_cap",
            "required": false,
            "type": "boolean"
          }
        ],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/crypto/price"
      },
      {
        "description": "Search for a coin by name or symbol to get its CoinGecko ID",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "bitcoin",
            "group": "query",
            "name": "q",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/crypto/search"
      },
      {
        "description": "Generate text embeddings using OpenAI text-embedding-3-small — for semantic search, clustering, RAG",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "hello world",
            "group": "query",
            "name": "text",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": [],
            "group": "query",
            "name": "texts",
            "required": false,
            "type": "array"
          }
        ],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/embeddings"
      },
      {
        "description": "Resolve an ENS name to an Ethereum address",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "vitalik.eth",
            "group": "query",
            "name": "name",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/ens/resolve"
      },
      {
        "description": "Reverse-resolve an Ethereum address to its ENS name",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
            "group": "query",
            "name": "address",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/ens/reverse"
      },
      {
        "description": "x402engine — Quick image generation using FLUX Schnell (~2s, good for drafts)",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 1024,
            "group": "body",
            "name": "height",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "a red sports car",
            "group": "body",
            "name": "prompt",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 42,
            "group": "body",
            "name": "seed",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 1024,
            "group": "body",
            "name": "width",
            "required": false,
            "type": "number"
          }
        ],
        "pricing": {
          "amount": "0.015",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/image/fast"
      },
      {
        "description": "Google's fast, high-quality image generation with aspect ratio control and optional web search",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "16:9",
            "group": "query",
            "name": "aspect_ratio",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "png",
            "group": "query",
            "name": "output_format",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "a cyberpunk cityscape at sunset with neon signs",
            "group": "query",
            "name": "prompt",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 42,
            "group": "query",
            "name": "seed",
            "required": false,
            "type": "number"
          }
        ],
        "pricing": {
          "amount": "0.1",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/image/nano-banana"
      },
      {
        "description": "High-quality image generation using FLUX.2 Pro (~5s, production-ready)",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 1024,
            "group": "body",
            "name": "height",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "a sunset over mountains",
            "group": "body",
            "name": "prompt",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 42,
            "group": "body",
            "name": "seed",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 1024,
            "group": "body",
            "name": "width",
            "required": false,
            "type": "number"
          }
        ],
        "pricing": {
          "amount": "0.05",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/image/quality"
      },
      {
        "description": "Image generation with accurate text rendering using Ideogram v3 (best for logos, signage)",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "square",
            "group": "body",
            "name": "image_size",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "a logo with the text \"ACME\"",
            "group": "body",
            "name": "prompt",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.12",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/image/text"
      },
      {
        "description": "Fetch a file from IPFS by CID via gateway",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "QmYwAPJzv5CZsnA625s3Xf2nemtYgPpHdWEz79ojWnPbdG",
            "group": "query",
            "name": "cid",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/ipfs/get"
      },
      {
        "description": "x402engine — Pin JSON, files, or URLs to IPFS for decentralized storage",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": null,
            "group": "body",
            "name": "json",
            "required": false,
            "type": "object"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "data:image/png;base64,...",
            "group": "body",
            "name": "name",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "https://example.com/file.jpg",
            "group": "body",
            "name": "url",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "5",
          "l30DaysUniquePayers": "4"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/ipfs/pin"
      },
      {
        "description": "DeepSeek's flagship chat model — strong open-source reasoning and coding at low cost",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 1024,
            "group": "body",
            "name": "max_tokens",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": [],
            "group": "body",
            "name": "messages",
            "required": false,
            "type": "array"
          }
        ],
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/llm/deepseek"
      },
      {
        "description": "x402engine — Meta's open-source model — great general-purpose performance at very low cost",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 1024,
            "group": "body",
            "name": "max_tokens",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": [],
            "group": "body",
            "name": "messages",
            "required": false,
            "type": "array"
          }
        ],
        "pricing": {
          "amount": "0.002613",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "3",
          "l30DaysUniquePayers": "3"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/llm/llama"
      },
      {
        "description": "Fetch full text content from URLs — extract clean text from up to 10 pages at once",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": [],
            "group": "query",
            "name": "urls",
            "required": false,
            "type": "array"
          }
        ],
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/search/contents"
      },
      {
        "description": "Neural web search with highlighted snippets — find articles, news, research, and any web content",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "news",
            "group": "query",
            "name": "category",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": [],
            "group": "query",
            "name": "includeDomains",
            "required": false,
            "type": "array"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 10,
            "group": "query",
            "name": "numResults",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "latest ethereum news",
            "group": "query",
            "name": "query",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/search/web"
      },
      {
        "description": "Token/asset metadata — name, symbol, decimals, chain info",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "0xdac17f958d2ee523a2206206994597c13d831ec7",
            "group": "query",
            "name": "address",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "ethereum",
            "group": "query",
            "name": "chain",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.002",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/token/metadata"
      },
      {
        "description": "Real-time DEX-derived token prices with OHLC data — up to 200 tokens per request",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": [],
            "group": "query",
            "name": "tokens",
            "required": false,
            "type": "array"
          }
        ],
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/token/prices"
      },
      {
        "description": "Search flights via Google Flights (SerpApi). Returns best flights, prices, airlines, and price insights.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "2026-04-15",
            "group": "query",
            "name": "departureDate",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "LAX",
            "group": "query",
            "name": "destination",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "JFK",
            "group": "query",
            "name": "origin",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.02",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/travel/flights"
      },
      {
        "description": "Search hotels via Google Hotels (SerpApi). Returns properties with prices, ratings, and amenities.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "2026-04-15",
            "group": "query",
            "name": "checkInDate",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "2026-04-18",
            "group": "query",
            "name": "checkOutDate",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "hotels in Paris",
            "group": "query",
            "name": "q",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.02",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/travel/hotels"
      },
      {
        "description": "Premium text-to-speech with ElevenLabs — ultra-realistic voices, multilingual support, custom voice IDs",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "Hello world",
            "group": "query",
            "name": "text",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "21m00Tcm4TlvDq8ikWAM",
            "group": "query",
            "name": "voice_id",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.02",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/tts/elevenlabs"
      },
      {
        "description": "Simulate EVM transactions before sending — get gas estimates, execution traces, and revert reasons",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
            "group": "query",
            "name": "from",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "1",
            "group": "query",
            "name": "network_id",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
            "group": "query",
            "name": "to",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "0",
            "group": "query",
            "name": "value",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/tx/simulate"
      },
      {
        "description": "Token balances for any wallet across 20+ chains — EVM, Solana, Bitcoin",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
            "group": "query",
            "name": "address",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "ethereum",
            "group": "query",
            "name": "chain",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/wallet/balances"
      },
      {
        "description": "Realized and unrealized profit & loss per token for any wallet",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
            "group": "query",
            "name": "address",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "ethereum",
            "group": "query",
            "name": "chain",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/wallet/pnl"
      },
      {
        "description": "Scrape any URL and get clean markdown content — ideal for extracting readable text from web pages",
        "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": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/web/scrape"
      },
      {
        "description": "Capture a screenshot of any URL — returns base64-encoded image, supports full-page capture",
        "method": "GET",
        "parameters": [
          {
            "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": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/web/screenshot"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "x402-gateway-production-up-railway-app",
    "integrationType": "",
    "isNew": false,
    "name": "x402-gateway-production.up.railway.app",
    "networks": [
      "Base",
      "eip155:4326",
      "solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.015736",
      "currency": "USDC",
      "maxAmount": "0.12",
      "minAmount": "0.001"
    },
    "provider": "x402-gateway-production.up.railway.app",
    "providerUrl": "",
    "serviceName": "",
    "tags": []
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"dc56327b387dd5d8d7a4f271f5941c9f171feb2a1765abe61752108e6403466b","id":527354,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793124808003615,"prev":283109,"subject":"agentic_market:x402-gateway-production-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 (273461 rows).

  1. 0xb63a024af1f52a88d1b4126cf2c9871e17ffd287e8b771bfbbbadafa4991c70e
  2. 0x3fe3a06e230469fb7c8b131a1b90b2b609d115bc09aaa25395f8bacd69848629
  3. 0xdb33221475bff592f74538407607d3e3dd38aebfffa6e676705c5be7d4147e28
  4. 0xb0e52ba14a1047c33ead4770fc5188dd708658d2ca73f3c748e1896c1801ba19
  5. 0xb1ad3c06e3ac18038d530a113cdcbcfe13d502a51f8d81757e3f31bcfbfe0dc3
  6. 0xc9879f4147118b0fb4328700a51f1c9f1988dd7618f84677faa845adc0ce2f8d
  7. 0x11fc803923a0bfc4f0e7a7489e2c62612639839f5d709d78e1be2b7ce2642fce
  8. 0xbead8955098dbb5a3a21177f5a66a262c08ec123b2812c1769a1bf1788c660ec
  9. 0xaf6335baad6dcfa39e8c01a8e7e52eee4edd8486fc2096dde90fed8a937fed8d
  10. 0x9c42c977c06234c540c95a4c1206b1e9d0f0d1f4e7597e69e06a73f9c196235e
  11. 0x805bcaa1830ca4b377189e2a58349e74a8199899ac6e62fc0e8e51150ca56185
  12. 0x6e2f1bf13e63baa5946a254cc655175b50df835d2a257befe1759b4bc17ef93c
  13. 0xdb8e341e9690aa686b29432c7b868b3859fb692c3ae3a679b8bc1219ebe3a597
  14. 0x87cb8935612c40b569de008a9bf8218cd24a06f74a7364a1654613d972fe00ed
  15. 0xec7bb68216a4deb1960acfbbd75da88f7e468b58adb9cf3ec62f2790e46508b3
  16. 0x64c405a28e8819716221eb2529fe4ce277ab08025e17e685cbd5ece75ceb75c7
  17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
  18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
  19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
Day root
0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
Chained
0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
Published
On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4

How to check it · This row as JSON