Evidence row 1928

Observed 26 Oct 2026, 14:34 UTC, by baseline/1.

Kind: listing
About: source_record agentic_market:compute-api-production-245d-up-railway-app
Recorded: 26 Oct 2026, 14:34 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: 8232fb4c065d1a11732db79de0a8d49e7826a92e46056c5dd073d2af999c90bc
Leaf: 0xbddd5eb5c0e9aaf9480623741530638ec5ad18915bbb8fad58ad664d115ba51a

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://compute-api-production-245d.up.railway.app/base64"
    ],
    [
      "x402",
      "https://compute-api-production-245d.up.railway.app/chain-status"
    ],
    [
      "x402",
      "https://compute-api-production-245d.up.railway.app/constants"
    ],
    [
      "x402",
      "https://compute-api-production-245d.up.railway.app/hash"
    ],
    [
      "x402",
      "https://compute-api-production-245d.up.railway.app/reverse"
    ],
    [
      "x402",
      "https://compute-api-production-245d.up.railway.app/slugify"
    ],
    [
      "x402",
      "https://compute-api-production-245d.up.railway.app/string-stats"
    ],
    [
      "x402",
      "https://compute-api-production-245d.up.railway.app/token-count"
    ],
    [
      "x402",
      "https://compute-api-production-245d.up.railway.app/uuid"
    ],
    [
      "x402",
      "https://compute-api-production-245d.up.railway.app/version"
    ]
  ],
  "name": "compute-api-production-245d.up.railway.app",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "compute-api-production-245d.up.railway.app",
    "endpoints": [
      {
        "description": "Base64 encode/decode",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "hello",
            "group": "body",
            "name": "text",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "6",
          "l30DaysUniquePayers": "5"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://compute-api-production-245d.up.railway.app/base64"
      },
      {
        "description": "Check if Base chain is healthy. Returns latest block number",
        "method": "GET",
        "parameters": [],
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "3",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://compute-api-production-245d.up.railway.app/chain-status"
      },
      {
        "description": "Base chain + x402 protocol constants",
        "method": "GET",
        "parameters": [],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "3",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://compute-api-production-245d.up.railway.app/constants"
      },
      {
        "description": "Hash text",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "hello",
            "group": "body",
            "name": "text",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "5",
          "l30DaysUniquePayers": "4"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://compute-api-production-245d.up.railway.app/hash"
      },
      {
        "description": "Reverse a string",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "hello",
            "group": "body",
            "name": "text",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "6",
          "l30DaysUniquePayers": "5"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://compute-api-production-245d.up.railway.app/reverse"
      },
      {
        "description": "Text to URL slug",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "Hello World",
            "group": "body",
            "name": "text",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "5",
          "l30DaysUniquePayers": "4"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://compute-api-production-245d.up.railway.app/slugify"
      },
      {
        "description": "String statistics",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "hello world",
            "group": "body",
            "name": "text",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "5",
          "l30DaysUniquePayers": "4"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://compute-api-production-245d.up.railway.app/string-stats"
      },
      {
        "description": "Estimate token count",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "hello world",
            "group": "body",
            "name": "text",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "8",
          "l30DaysUniquePayers": "7"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://compute-api-production-245d.up.railway.app/token-count"
      },
      {
        "description": "Generate UUIDs",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 1,
            "group": "body",
            "name": "count",
            "required": false,
            "type": "number"
          }
        ],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "5",
          "l30DaysUniquePayers": "4"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://compute-api-production-245d.up.railway.app/uuid"
      },
      {
        "description": "x402 protocol version, chains, features, seller address",
        "method": "GET",
        "parameters": [],
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "3",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://compute-api-production-245d.up.railway.app/version"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "compute-api-production-245d-up-railway-app",
    "integrationType": "",
    "isNew": false,
    "name": "compute-api-production-245d.up.railway.app",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.0027",
      "currency": "USDC",
      "maxAmount": "0.01",
      "minAmount": "0.001"
    },
    "provider": "compute-api-production-245d.up.railway.app",
    "providerUrl": "",
    "serviceName": "",
    "tags": []
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"8232fb4c065d1a11732db79de0a8d49e7826a92e46056c5dd073d2af999c90bc","id":1928,"kind":"listing","method":"baseline/1","observed_us":1793025259778838,"prev":null,"subject":"agentic_market:compute-api-production-245d-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 2026-10-26 (296695 rows).

0xbddd8254c7a0672be030f6d2e0f802f7005bf042bcdb122fc9499688a2bcc849
0xfda7aa54e335ba41e1261b70db035132262a6e3c146ec9db9401dc854171e887
0x2b17d14070e86f36c2bac83e78a0497a20c50d8e9f121e0c162c819c8c065ce3
0xf8e149479cdfcbc330997b12c4dc152b9dedf27faa25fc640f9ad8ffecb8dbb9
0x3ec2d0061f32220439c23e5e55242fd6907509d6555e3b6dece55b3df2b0fc4c
0x7f74ed1e4d4c146f39eca67210044559394228c974dc88b7712935378bd23488
0x44ad34ca271a9bedd76a39e71304c91618a4ed2de0419086500d38f9d9586444
0xfae5b7137b12f3433e60be29e586b2a8ef2eed15d38c898d5085a06215c158fd
0x9526bcec5203a2d2bf4d8ced6bfa4e5bdea2a8d30f09b2614941f3f6d1c6bd91
0xa8048983031bd787175feb9b6005110e63644ce412e11f8e1c15af8a960bfe20
0x135102b1595b48b3b1604ed9b55766b9654dc2e33631a8be15cb316d09a36075
0xa6f71fd6c3a59323bf7c5386a54935b14c555d8c717289cc73700f56d86994cd
0xd5b5bb5812612371a70171b2252d90e95bb0581ea5a3be198122adc8442e4f79
0xf692ce2b0a640ec9f75aa960e5fb1c2c7091a04e24881798735752c19014e519
0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root: 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained: 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published: On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON